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Ordering number : ENN*6699
CMOS IC
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
8-Bit Single Chip Microcontroller
Preliminary Overview
The LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B microcontrollers are 8-bit single chip microcontrollers with the following on-chip functional blocks: - CPU : Operable at a minimum bus cycle time of 0.5s (microsecond) - On-chip ROM Maximum Capacity : 48K bytes - On-chip RAM Capacity : 1152/768/640/512 bytes (LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B) - 16-bit timer /counter (or two 8-bit timers) - 16-bit timer /PWM (or two 8-bit timers) - 8-channel x 8-bit AD converter - Two 8-bit synchronous serial-interface circuits (1-channel x 16bit, 1-channel x 8bit) - 14-source 10-vectored interrupt system All of the above functions are fabricated on a single chip.
Ver.1.05 O0499
91400 RM (IM) SK No.6699-1/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
Features
(1) Read-Only Memory (ROM) : LC866448B 49152 x 8 bits : LC866444B 45056 x 8 bits : LC866440B 40960 x 8 bits : LC866436B 36864 x 8 bits : LC866432B 32768 x 8 bits : LC866428B 28672 x 8 bits : LC866424B 24576 x 8 bits : LC866420B 20480 x 8 bits : LC866416B 16384 x 8 bits : LC866412B 12288 x 8 bits : LC866408B 8192 x 8 bits (2) Random Access Memory (RAM) : LC866448B/44B/40B/36B 1152 x 8 bits : LC866432B/28B/24B 768 x 8 bits : LC866420B/16B 640 x 8 bits : LC866412B/08B 512 x 8 bits (3) Bus Cycle Time/Instruction Cycle Time The LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B are constructed to read ROM twice within one instruction cycle. It has 1.7 times more performance capability within the same instruction cycle compared to our 4-bit microcomputers (LC66000 series). Bus cycle time indicates the speed to read ROM.
Bus cycle time 0.5s 2s 7.5s 183s Cycle time 1s 4s 15s 366s Clock divider 1/1 1/1 1/1 1/2 System clock oscillation Ceramic resonator oscillation Ceramic resonator oscillation RC resonator oscillation Crystal oscillation Oscillation Frequency 6MHz 3MHz 800kHz 32.768kHz Voltage 4.5V to 6.0V 2.5V to 6.0V 2.5V to 6.0V 2.5V to 6.0V
(4) Ports - Input/output ports : 1 port (8 terminals : port 1) Input/output programmable in a bit - 15V withstand Input/Output ports : 2 ports (12 terminals) Input/output port programmable in nibble unit : 1 port (8 terminals : port 0) (When the N-channel open drain output is selected, the data in a bit can be inputted.) Input/output port programmable in a bit : 1 port (4 terminals : port 3) - Input port : 2 ports (14 terminals : port 7,8) - VFD output port : 38 terminals Large current output for digit : 16 terminals Pull-down resistor option available - Other function Input/output port : 1 port (6 terminals : port E) Input port : 2 ports (16 terminals : port C,D) (5) VFD automatic dislay controller -Segment/digit output pattern programmable Any segment/digit combination available VFD parallel-drive available - 16-step dimmer function available (6) AD converter - 8-channel x 8-bit AD converter (7) Serial-interface - 1 channel x 16-bit serial-interface circuits - 1 channel x 8-bit serial-interface circuits - LSB first / MSB first function available - Internal 8-bit baud-rate generator in common with two serial-interface circuits
No.6699-2/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B (8) Timer - Timer 0 16-bit timer/counter 2-bit prescaler + 8-bit programmable prescaler Mode 0 : Two 8-bit timers with programmable prescaler Mode 1 : 8-bit timer with programmable prescaler + 8-bit counter Mode 2 : 16-bit timer with programmable prescaler Mode 3 : 16-bit counter The resolution of Timer is tCYC. (tCYC: cycle time) - Timer 1 16-bit timer/PWM Mode 0 : Two 8-bit timers Mode 1 : 8-bit timer + 8-bit PWM Mode 2 : 16-bit timer Mode 3 : Variable-bit PWM (9-16 bits) In Mode 0 and Mode 1,the resolution of Timer and PWM is tCYC. In Mode 2 and Mode 3,the resolution of Timer and PWM selectable: tCYC or 1/2 tCYC by program - Base timer Every 500ms overflow system for a clock application (using 32.768kHz crystal oscillation for Base timer clock) Every 976s, 3.9ms, 15.6ms, 62.5ms overflow system (using 32.768kHz crystal oscillation for Base timer clock) The Base timer clock selectable; 32.768kHz crystal oscillation, System clock, and programmable prescaler output of Timer 0 (9) Buzzer output - The Buzzer sound frequency selectable; 4KHz, 2KHz (using 32.768kHz crystal oscillation for Base timer clock) (10) Remote-control receiver circuit (Shares with the P73/INT3/T0IN terminal) - Noise Rejection function (the time constant of noize rejection filter: 1tCYC/16tCYC/64tCYC) (tCYC: instruction cycle time) - Switch Polarity function (11) Watchdog timer - The watchdog timer is taken on RC outside - Watchdog timer operation selectable: interrupt system, system reset (12) Interrupt system - 14-source 10-vectored interrupts : 1. External interrupt INT0 (include watchdog timer) 2. External interrupt INT1 3. External interrupt INT2, Timer/counter T0L (Lower 8-bit) 4. External interrupt INT3, Base timer 5. Timer/counter T0H (Upper 8-bit) 6. Timer T1L, Timer T1H 7. Serial-interface SIO0 8. Serial-interface SIO1 9. AD converter 10. VFD automatic display controller, Port 0 - Built-in Interrupt Priority control register Microcontroller allows 3 levels of interrupt; low level, high level, and highest level of multiplex interrupt. It can specify a low level or a high level interrupt priority from INT2/T0L through port 0 (i.e. the above interrupt number from three through ten). It can also specify a low level or the highest level interrupt priority to INT0 and INT1.
No.6699-3/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B (13) Real-time service operation The Real-Time Service (RTS) functions the 4-byte data-transfer between the Special Function Registers at acknowledging the interrupt request. The RTS starts within 1 instruction cycle-time and completes within 5 instructions cycle-time after occurring the interrupt request. (14) Subroutine stack levels - 128 levels (Max.): Stack area included in RAM area (15) Multiplication and division 16-bit x 8-bit (7 instruction cycle times) 16-bit / 8-bit (7 instruction cycle times) (16) Three oscillation circuits - On-chip RC oscillation circuit using for the system clock. - On-chip CF oscillation circuit using for the system clock. - On-chip crystal oscillation circuit using for the system clock and for time-base clock. (17) Standby function - HALT mode function The HALT mode is used to reduce power dissipation. In this operation mode, program execution is stopped. This operation mode can be released by interrupt request signals or the initial system reset request signal. - HOLD mode function The HOLD mode is used to freeze all the oscillations; RC (internal), CF and Crystal oscillations. This mode can be released by the following operations. * Reset terminal ( RES ) set to Low level * P70/INT0/T0IN, P71/INT1/T0IN terminals set to assigned level (programmable) * Input a Port 0 interrupt condition (18) Factory shipment * QFP80E delivery form (19) Development support tools Evaluation (EVA) chip : LC866097 EPROM version : LC86E6449 One time version : LC86P6449 Emulator : EVA-86000 + ECB866400 (Evaluation chip board) + POD866400 (POD)
Notice for use
1. Set VDD=4.0V to 6.0V at using S16 to S37 as input port. 2. Follow the under table.
Frequency range of the system clock Voltage range Clock Divider Note
15kHz to 30kHz 30kHz to 6MHz 15kHz to 30kHz 30kHz to 1.5MHz 1.5MHz to 3MHz Internal RC oscillation
4.5V to 6.0V 2.5V to 6.0V
4.5V to 6.0V 2.5V to 6.0V
1/1 1/1,1/2 1/1 1/1,1/2 1/2 1/1,1/2 1/2
Can not use 1/2 divider Can not use 1/2 divider Can not use 1/1 divider Can not use 1/1 divider
No.6699-4/21
3174 QIP80E
P00 P01 P02 P03 P04 P05 P06 P07 VSS2 P10/SO0 P11/SI0/SB0 P12/SCK0 P13/SO1 P14/SI1/SB1 P15/SCK1 P16/BUZ 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 P17/PWM0 P30 P31 P32 P33 P70/INT0 RES XT1/P74 XT2/P75 VSS1 CF1 CF2 VDD1 P80/AN0 P81/AN1 P82/AN2 P83/AN3 P84/AN4 P85/AN5 P86/AN6 P87/AN7 P71/INT1 P72/INT2/T0IN P73/INT3/T0IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 S37/PE5 S36/PE4 S35/PE3 S34/PE2 S33/PE1 S32/PE0 S31/PD7 S30/PD6 S29/PD5 S28/PD4 S27/PD3 S26/PD2 S25/PD1 S24/PD0 S23/PC7 S22/PC6 S21/PC5 S20/PC4 S19/PC3 S18/PC2 S17/PC1 S16/PC0 VP VDD2 S15/T15 S14/T14 S13/T13 S12/T12 S11/T11 S10/T10 S9/T9 S8/T8 S7/T7 S6/T6 S5/T5 S4/T4 S3/T3 S2/T2 S1/T1 S0/T0
Pin Assignment
Package Dimension (unit : mm)
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
SANYO : QIP-80E
No.6699-5/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
System Block Diagram
Interrupt Control
IR
PLA
Standby Control
ROM
CF Clock Generator RC X'tal PC
Base Timer
Bus Interface
ACC
SIO0
Port 1
B Register
SIO1
Port 3
C Register
Timer 0
Port 7 ALU
Timer 1
Port 8
ADC
PSW
INT0 to 3 Noise Filtter
RAR
Real Time Service
RAM
RAM (128 bytes)
Stack Pointer
VFD Controller
Port 0
High voltage Output
Watchdog Timer
No.6699-6/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
Pin description
Pin name VSS1,2 VDD1,2 VP PORT0 P00 to P07 I/O I/O Power pin (+) *1 Function description Power pin (-) Short-circuit VSS1 to VSS2. Refer to Notes Power pin (+) for the VFD output pull-down resistor *8-bit input/output port *Input for port 0 interrupt *Input/output in nibble units *Input for HOLD release *15V withstand at N-channel open drain output *8-bit input/output port *Input/output can be specified in a bit unit *Other pin functions P10 SIO0 data output P11 SIO0 data input/bus input/output P12 SIO0 clock input/output P13 SIO1 data output P14 SIO1 data input/bus input/output P15 SIO1 clock input/output P16 Buzzer output P17 Timer 1 output (PWM0 output) *4-bit input/output port *Input/output in bit unit *15V withstand at N-channel open drain output *6-bit input port *Other pin functions P70 : INT0 input/HOLD release/N-channel Tr. output for watchdog timer P71 : INT1 input/HOLD release input P72 : INT2 input/timer 0 event input P73 : INT3 input with noise filter/timer 0 event input P74 : 32.768kHz crystal oscillation terminal XT1 P75 : 32.768kHz crystal oscillation terminal XT2 *Interrupt received forms, the vector addresses rising falling rising & falling high level low level enable enable vector *Pull-up resistor : Provided/Not provided (each nibble) *Output form : CMOS/N-channel open drain (each bit) Output form : CMOS/N-channel open drain (each bit) Option
PORT1 P10 to P17
I/O
PORT3 P30 to P33 PORT7
I/O
Output form : CMOS/N-channel open drain (each bit) Pull-up resistor : Provided/Not provided (P70,71,72,73) * P74 , P75 don't have the pull-up resistor option.
P70 P71 to P75
I/O I
INT0 INT1 INT2 INT3
enable enable enable enable
enable disable enable enable disable enable enable enable
03H 0BH 13H 1BH
enable disable disable enable disable disable
Continue.
No.6699-7/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
Pin name PORT8 P80 to 87 S0/T0 to S6/T6 S7/T7 to S15/T15
I/O I
Function description *8-bit input port *Other function AD input port (8 Port pins) Output for VFD display controller segment/timing in common *Output for VFD display controller segment/timing with internal pull-down resistor in common *Internal pull-down resistor output *Output for VFD display controller segment *Other function S16 : High voltage input port PC0 S17 : High voltage input port PC1 S18 : High voltage input port PC2 S19 : High voltage input port PC3 S20 : High voltage input port PC4 S21 : High voltage input port PC5 S22 : High voltage input port PC6 S23 : High voltage input port PC7 S24 : High voltage input port PD0 S25 : High voltage input port PD1 S26 : High voltage input port PD2 S27 : High voltage input port PD3 S28 : High voltage input port PD4 S29 : High voltage input port PD5 S30 : High voltage input port PD6 S31 : High voltage input port PD7 -
Option
O O
Pull-down resistor : Provided/Not provided (each nibble)
S16 to S31
I/O
Pull-down resistor : Provided/Not provided (each nibble)
S32 to S37
I/O
*Output for VFD display controller Segment *Other function S32 : High voltage I/O port PE0 S33 : High voltage I/O port PE1 S34 : High voltage I/O port PE2 S35 : High voltage I/O port PE3 S36 : High voltage I/O port PE4 S37 : High voltage I/O port PE5 Reset pin *Input pin for 32.768kHz crystal oscillation *Other function P74 for input port *In case of non use, connect to VDD1. *Output pin for 32.768kHz crystal oscillation *Other function P75 for input port *In case of non use, At using as oscillator, should be left opened. At using as a port, connect to VDD1. Input pin for the ceramic resonator oscillation Output pin for the ceramic resonator oscillation
Pull-down resistor : Provided/Not provided (each nibble)
RES
I I
-
XT1/ P74
XT2/P75
O
-
CF1 CF2
I O
-
* All of port options (except pull-up resistor of port 0) can be specified in bit unit.
No.6699-8/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B *A state of pins at reset Pin name Input/output mode Port 0 Input Ports 1,3 Input Input Ports 70,71,72,73
S0/T0 to S15/T15
A state of pull-up resistor specified at pull-up option Fixed pull-up resistor OFF Programmable pull-up resistor OFF Fixed pull-up resistor OFF
S16 to S37
P channel Transistor OFF P channel Transistor OFF
[Notes] When connecting to the power supply, the power pins must be connected like following figure.
In case for the LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B LSI VDD1 Power Supply
For back-up VDD2 (VFD power pin) VSS1 VSS2
In case for the LC866432A/28A/24A/20A/16A/12A/08A LSI VDD1 Power Supply
For back-up VDD2 (VFD power pin) VSS1 VSS2
*1 Each of the power pins, VDD1 and VDD2, should be connected the capacitors for reducing the noise into the VDD1 pin.
No.6699-9/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B 1. Absolute Maximum Ratings at VSS1=VSS2=0V and Ta=25C
Parameter Supply voltage Input voltage Symbol Pins Conditions VDD1=VDD2 Ratings typ. unit V
VDD[V]
min. -0.3 -0.3
max. +7.0 VDD+0.3
VDDMAX VDD1,VDD2
VI(1)
Output voltage Input/Output voltage
VI(2) VO VIO(1)
VIO(2) VIO(3) IOPH(1) IOPH(2) IOPH(3) IOAH(1) IOAH(2) IOAH(3) IOPL(1) IOPL(2)
High Peak level output output current current Total output current Peak output current Total output current Maximum power dissipation Operating temperature range Storage temperature range Low level output current
*Ports 71,72,73 *Ports 74,75 *Port 8 * RES VP S0/T0 to S15/T15 *Port 1 *Port 70 *Ports 0, 3 at CMOS output option Ports 0, 3 at N-ch open drain output option S16 to S37 Ports 0, 1, 3 S0/T0 to S15/T15 S16 to S37 Ports 0, 1, 3 S0/T0 to S15/T15 S16 to S37 Ports 0, 1, 3 Port 70
VDD-45 VDD-45 -0.3
VDD+0.3 VDD+0.3 VDD+0.3
-0.3 VDD-45 -10 -30 -15 -30 -55 -115
15 VDD+0.3 mA
*CMOS output *At each pins At each pins At each pins The total of all pins The total of all pins The total of all pins At each pins At each pins The total of all pins The total of all pins Ta=-30 to+70C
20 15 40 40 480 mW
IOAL(1) Port 0 IOAL(2) Ports 1,3 Pdmax QFP80E
Topr
-30
70
C
Tstg
-55
125
No.6699-10/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B 2. Recommended Operating Range at Ta=-30C to +70C, VSS1=VSS2=0V
Parameter Operating Supply voltage Hold voltage Symbol VDD(1) VDD(2) VHD VDD1=VDD2 Pins VDD1=VDD2 Conditions 0.98s tCYC tCYC 400s 3.9s tCYC tCYC 400s RAMs and the registers hold voltage at HOLD mode. 2.5 to 6.0 Output disable Ratings typ. unit V
VDD[V]
min. 4.5 2.5 2.0
max. 6.0 6.0 6.0
Pull-down voltage Input high voltage
VP VIH(1) VIH(2) VIH(3)
VP Port 0 at CMOS output
-35
VDD VDD 13.5 13.5 VDD
Port 0 at N-ch open drain Output disable output *Port 1 *Ports 72,73 *Port 3 at CMOS output option Port 3 at N-ch open drain output option *Port 70 Port input/interrupt *Port 71 * RES Port 70 Watchdog timer *Port 8 *Ports 74 ,75 S16 to S37 Port 0 at CMOS output option Port 0 at N-ch open drain output *Ports 1,3 *Ports 72,73 *Port 70 Port input/interrupt *Port 71 * RES Port 70 Watchdog timer *Port 8 *Ports 74 ,75 S16 to S37 Output disable
2.5 to 6.0 0.33VDD +1.0 4.0 to 6.0 0.8VDD 2.5 to 4.0 0.75VDD 2.5 to 6.0 0.75VDD
VIH(4) VIH(5)
Output disable Tr. OFF Output N-channel Tr. OFF
4.5 to 6.0 0.8VDD 2.5 to 4.0 0.75VDD 2.5 to 6.0 0.75VDD
13.5 13.5 VDD
VIH(6) VIH(7) VIH(8) Input low voltage VIL(1) VIL(2) VIL(3) VIL(4)
Output N-channel Tr. OFF Using as port Output P-channel Tr. OFF Output disable Output disable Output disable Output N-channel Tr. OFF
2.5 to 6.0 0.9VDD 2.5 to 6.0 0.75VDD 4.0 to 6.0 0.33VDD +1.0 2.5 to 6.0 VSS 2.5 to 6.0 2.5 to 6.0 2.5 to 6.0 VSS VSS VSS
VDD VDD VDD 0.2VDD 0.25VDD 0.25VDD 0.25VDD
VIL(5) VIL(6) VIL(7) Operation cycle time tCYC
Output N-channel Tr. OFF Using as port Output P-channel Tr. OFF
2.5 to 6.0 2.5 to 6.0 4.0 to 6.0 4.5 to 6.0 2.5 to 6.0
VSS VSS VP 0.98 3.9
0.8VDD -1.0 0.25VDD 0.2VDD 400 400 s
Continue.
No.6699-11/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
Ratings typ. 6
Parameter
Symbol CF1, CF2
Pins
Conditions *6MHz (ceramic resonator oscillation) *Refer to figure 1 *3MHz (ceramic resonator oscillation) *Refer to figure 1 RC oscillation *32.768kHz (crystal oscillation) *Refer to figure 2 *6MHz (ceramic resonator oscillation)
VDD[V] 4.5 to 6.0
min. To be deter-min ed To be deter-min ed 0.3
max.
unit
Oscillation FmCF(1) frequency range (Note 1) FmCF(2)
To be MHz deter-min ed To be deter-min ed 3.0 kHz
CF1, CF2
2.5 to 6.0
3
FmRC FsXtal
XT1, XT2
2.5 to 6.0 2.5 to 6.0
0.8 32.768
Oscillation stabilizing time period (Note 1)
tmsCF(1)
CF1, CF2
4.5 to 6.0
0..1
3.0
ms
tmsCF(2)
CF1, CF2
*Refer to figure 3 *3MHz 4.5 to 6.0 (ceramic resonator 2.5 to 6.0 oscillation) *Refer to figure 3 4.5 to 6.0 *32.768kHz (crystal oscillation) 2.5 to 6.0 *Refer to figure 3
0.1 0.1
3.0 3.0
tssXtal
XT1, XT2
0.7 1.4
0.8 2.2
s
(Note 1) The oscillation constant is shown on table 1 and table 2.
No.6699-12/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B 3. Electrical Characteristics at Ta=-30C to +70C, VSS1=VSS2=0V
Parameter Input high current Symbol IIH(1) Pins Ports 0,3 at open drain output Conditions *Output disable *VIN=13.5V (including off-leakage current of the output Tr.) *Output disable *Pull-up MOS Tr. OFF. *VIN=VDD (including off-leakage current of the output Tr.) VIN=VDD Ratings typ. unit A
VDD[V] 2.5 to 6.0
min.
max. 5
IIH(2)
*Port 0 without pull-up MOS Tr. *Ports 1,3
2.5 to 6.0
1
IIH(3)
IIH(4) IIH(5) IIH(6)
*Ports 70,71,72,73 without pull-up MOS Tr. *Port 8 RES Ports 74 ,75 S16 to S37 without pull-down resistor (Ports C,D,E) *Ports 1,3 *Port 0 without pull-up MOS Tr.
2.5 to 6.0
1
VIN=VDD *Using as port *VIN=VDD *Output disable *VIN=VDD *Output disable *Pull-up MOS Tr. OFF. *VIN=VSS (including off-leakage current of the output Tr.) VIN=VSS
2.5 to 6.0 2.5 to 6.0 2.5 to 6.0
1 1 1
Input low current
IIL(1)
2.5 to 6.0
-1
IIL(2)
IIL(3) IIL(4) Output high voltage
*Ports 70,71,72,73 without pull-up MOS Tr. *Port 8 RES Ports 74 ,75
2.5 to 6.0
-1
VOH(1) Ports 0,1,3 of VOH(2) CMOS output VOH(3) S0/T0 to S15/T15 VOH(4)
VOH(5) S16 to S37 VOH(6)
Output low voltage
VOL(1) Ports 0,1,3 VOL(2) VOL(3)
VOL(4) Port 70 VOL(5) Pull-up MOS Rpu Tr. resistor *Ports 0,1,3 *Ports 70,71,72,73
VIN=VSS *VIN=VSS *Using as port IOH=-1.0mA IOH=-0.1mA IOH=-20mA *IOH=-1mA *The current of any unmeasurement pin is not over 1mA. IOH=-5mA The current of any unmeasurement pin is not over 1mA. IOL=10mA IOL=1.6mA *IOL=1.0mA *The current of any unmeasurement pin is not over 1mA. IOL=1mA IOL=0.5mA VOH=0.9VDD
2.5 to 6.0 2.5 to 6.0
-1 -1 V
4.5 to 6.0 VDD-1 2.5 to 6.0 VDD-0.5 4.5 to 6.0 VDD-1.8 2.5 to 6.0 VDD-1
4.5 to 6.0 VDD-1.8 2.5 to 6.0 VDD-1
4.5 to 6.0 4.5 to 6.0 2.5 to 6.0
1.5 0.4 0.4
4.5 to 6.0 2.5 to 6.0 4.5 to 6.0 2.5 to 4.5 15 25 40 70
0.4 0.4 70 150 k
Continue.
No.6699-13/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
Ratings typ.
Parameter Output offleak current
Symbol
Pins
Conditions *Output P-channel Tr. OFF *VOUT=VSS *Output P-channel Tr. OFF *VOUT=VDD-40V *Output P-channel Tr. OFF *Using as input ports *Output P-channel Tr. OFF *VOUT=3V *Vp=-30V Output disable
VDD[V] 2.5 to 6.0 2.5 to 6.0 4.0 to 6.0
min. -1 -30
max.
unit A
IOFF(1) S0/T0 to S6/T6, S16 to S37 without IOFF(2) pull-down resistor Rinpd S16 to S37
Resistance of the low level hold Tr. High voltage pull-down resistor Hysteresis voltage Pin capacitance
200
k
Rpd
VHIS
CP
S0/T0 to S15/T15, S16 to S37 without pull-down resistor *Port 1 *Ports 70,71,72,73 * RES All pins
5.0
60
100
200
2.5 to 6.0
0.1VDD
V
*f=1MHz *VIN=VSS for all unmeasured terminals. *Ta=25C
2.5 to 6.0
10
pF
4. Serial input/output characteristics / Ta=-30C to +70C, VSS1=VSS2=0V
Parameter Cycle Low Level pulse width High Level pulse width Cycle Low Level pulse width High Level pulse width Input clock Symbol tCKCY(1) tCKL(1) tCKH(1) tCKCY(2) tCKL(2) tCKH(2) tICK *SI0,SI1 *SB0,SB1 SCK0,SCK1 *Use pull-up resistor (1k) in the open drain output. *Refer to figure 5 *Data set-up to SCK0,1 *Data hold from SCK0,1 *Refer to figure 5 *Use pull-up resistor (1k) in the open drain output. *Data hold from SCK0,1 *Refer to figure 5 2.5 to 6.0 Pins SCK0,SCK1 Conditions Refer to figure 5 Ratings typ. unit tCYC
VDD[V] 2.5 to 6.0
min. 2 1 1 2
max.
Serial clock
Output clock
1/2tCKCY 1/2tCKCY 4.5 to 6.0 2.5 to 6.0 4.5 to 6.0 2.5 to 6.0 4.5 to 6.0 0.1 0.4 0.1 0.4 7/12 tCYC
+0.2
Serial input
Data set-up time Data hold time
s
tCKI
Output delay time (External clock using for serial transfer clock) Serial output
tCKO(1)
*SO0,SO1 *SB0,SB1
2.5 to 6.0
7/12 tCYC
+1
Output delay time (Internal clock using for serial transfer clock)
tCKO(2)
4.5 to 6.0
1/3 tCYC
+0.2
2.5 to 6.0
1/3 tCYC
+1
No.6699-14/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B 5. Pulse Input Conditions at Ta=-30C to +70C, VSS1=VSS2=0V
Parameter High/low level pulse width Symbol tPIH(1) tPIL(1) tPIH(2) tPIL(2) tPIH(3) tPIL(3) tPIH(4) tPIL(4) tPIL(5) Pins *INT0, INT1 *INT2/T0IN INT3/T0IN (The noise rejection clock selected to 1/1.) INT3/T0IN (The noise rejection clock selected to 1/16.) INT3/T0IN (The noise rejection clock selected to 1/64.) RES Conditions *Interrupt acceptable *Timer0-countable *Interrupt acceptable *Timer0-countable *Interrupt acceptable *Timer0-countable *Interrupt acceptable *Timer0-countable Reset acceptable Ratings typ. max. unit tCYC
VDD[V] 2.5 to 6.0 2.5 to 6.0
min. 1 2
2.5 to 6.0
32
2.5 to 6.0
128
2.5 to 6.0
200
s
6. AD Converter Characteristics at Ta=-30C to + 70C, VSS1=VSS2=0V
Parameter Resolution Absolute precision (Note 2) Conversion time Symbol N ET tCAD AD conversion time = 16 x tCYC (ADCR2=0) (Note 3) AD conversion time = 32 x tCYC (ADCR2=1) (Note 3) AN0 to AN7 VAIN=VDD VAIN=VSS Pins Conditions Ratings typ. 8 1.5 15.68 (tCYC= 0.98s) 31.36 (tCYC= 0.98s) 4.5 to 6.0 4.5 to 6.0 4.5 to 6.0 VSS 65.28 (tCYC= 4.08s) 130.56 (tCYC= 4.08s) VDD 1 -1 V A unit bit LSB s
VDD[V] 4.5 to 6.0 4.5 to 6.0 4.5 to 6.0
min.
max.
Analog input voltage range Analog port input current
VAIN IAINH IAINL
(Note 2) Absolute precision excepts the quantizing error (1/2 LSB). (Note 3) The conversion time means the time from executing the AD conversion instruction to setting the complete digital conversion value to the register.
No.6699-15/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B 7. Current Dissipation Characteristics at Ta=-30C to +70C, VSS1=VSS2=0V
Parameter Current dissipation during basic operation (Note 4) Symbol IDDOP(1) Pins Conditions *FmCF=6MHz Ceramic resonator oscillation *FsXtal=32.768kHz crystal oscillation *System clock : CF oscillation *Internal RC oscillation stops *1/1 divided *FmCF=3MHz Ceramic resonator oscillation *FsXtal=32.768kHz crystal oscillation *System clock : CF oscillation *Internal RC oscillation stops *1/2 divided *FmCF=0Hz (The oscillation stops) *FsXtal=32.768kHz crystal oscillation *System clock : RC oscillation *1/2 divided *FmCF=0Hz (The oscillation stops) *FsXtal=32.768kHz crystal oscillation *System clock : 32.768kHz *Internal RC oscillation stops *1/2 divided Ratings typ. 10 unit mA
VDD[V] 4.5 to 6.0
min.
max. 25
IDDOP(2) IDDOP(3)
4.5 to 6.0 2.5 to 4.5
3 1.5
9 5
IDDOP(4)
4.5 to 6.0
0.7
3.4
IDDOP(5)
2.5 to 4.5
0.4
2.8
IDDOP(6)
4.5 to 6.0
35
130
A
IDDOP(7)
2.5 to 4.5
15
70
Continue.
No.6699-16/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
Ratings typ. 5
Parameter
Symbol
Pins
Conditions *HALT mode *FmCF=6MHz Ceramic resonator oscillation *FsXtal=32.768kHz crystal oscillation *System clock : CF oscillation *Internal RC oscillation stops *1/1 divided *HALT mode *FmCF=3MHz Ceramic resonator oscillation *FsXtal=32.768kHz crystal oscillation *System clock : CF oscillation *Internal RC oscillation stops *1/2 divided *HALT mode FmCF=0Hz (The oscillation stops) *FsXtal=32.768kHz crystal oscillation *System clock : RC oscillation *1/2 divided *HALT mode FmCF=0Hz (The oscillation stops) *FsXtal=32.768kHz crystal oscillation *System clock : crystal oscillation *Internal RC oscillation stops *1/2 divided HOLD mode
VDD[V] 4.5 to 6.0
min.
max. 14
unit mA
Current dissipation IDDHALT(1) in HALT mode (Note 4)
IDDHALT(2)
4.5 to 6.0
2.2
7
IDDHALT(3)
2.5 to 4.5
0.8
4
IDDHALT(4)
4.5 to 6.0
400
1600
A
IDDHALT(5)
2.5 to 4.5
200
1300
IDDHALT(6)
4.5 to 6.0
25
100
IDDHALT(7)
2.5 to 4.5
8
55
Current dissipation IDDHOLD(1) in HOLD mode IDDHOLD(2) (Note 4)
4.5 to 6.0 2.5 to 4.5
0.05 0.02
30 20
(Note 4) The currents of the output transistors and the pull-up MOS transistors are ignored.
No.6699-17/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B Table 1. Ceramic resonator oscillation recommended constant (main-clock)
Oscillation type 6MHz ceramic resonator oscillation Maker Murata Kyocera Oscillator CSA6.00MG CST6.00MGW KBR-6.0MSB PBRC6.00A(chip type) KBR-6.0MKC PBRC6.00B(chip type) CSA3.00MG CST3.00MGW KBR-3.0MS C1 C2 33pF 33pF on chip 33pF 33pF 33pF 33pF on chip 33pF 33pF on chip 47pF 47pF
3MHz ceramic resonator oscillation
Murata Kyocera
* Both C1 and C2 must be use K rank (10%) and SL characteristics.
Table 2. Crystal oscillation guaranteed constant (sub-clock)
Oscillation type 32.768kHz crystal oscillation Maker EPSON Oscillator C-002RX C3 18pF C4 18pF Rd 680k
* Both C3 and C4 must be use J rank (5%) and CH characteristics. (Not in need of high precision, use K rank (10%) and SL characteristics.)
(Notes)
* Please place the oscillation-related parts as close to the oscillation pins as possible with the shortest possible pattern length since the circuit pattern affects the oscillation frequency. * If you use other oscillators herein, we provide no guarantee for the characteristics.
CF1
CF2
XT1
XT2
Rd CF C1 C2 C3 X'tal C4
Figure 1
Main-clock circuit Ceramic resonator oscillation
Figure 2
Sub-clock circuit Crystal oscillation
No.6699-18/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
VDD Power supply VDD limit OV RES Interrnal RC resonator oscillation CF1, CF2 tssXtal XT1, XT2 Reset time
tmsCF
Operation mode
Unfixed
Reset
Instruction execution mode OCR6=1
Instruction execution mode
< Reset time and oscillation stabilizing time. >
HOLD release signal Interrnal RC resonator oscillation CF1, CF2
Valid
tmsCF
tssXtal XT1, XT2
Operation mode
HOLD
Instruction execution mode
< HOLD release signal and oscillation stabilizing time. >
Figure 3
Oscillation stable time
No.6699-19/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B
VDD RRES
RES CRES
(Note) Fix the value of CRES, RRES that is sure to reset until 200s, after Power supply has been over inferior limit of supply voltage.
Figure 4
Reset circuit
0.5VDD
tCKCY tCKL SCK0 SCK1 tICK SI0 SI1 tCKO SO0, SO1 SB0, SB1 tCKI tCKH
VDD
1K
50pF

Figure 5
Serial input / output test condition
tPIL
tPIH
Figure 6
Pulse input timing condition
No.6699-20/21
LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B memo:
PS No.6699-21/21

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