LC8766C8A Datasheet, PDF (7/23 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller

Pin Assignment
LC8766C8A/B2A/96A
Pin name I/O
Function
VSS1
VSS2
- • Power supply (-)
VDD1
VDD2
VDD3
VDD4
- • Power supply (+)
VP
- • Power supply (-)
PORT0
I/O • 8bit input/output port
P00 to P07
• data direction programmable in nibble units
• Use of pull-up resistor can be specified in nibble units
• Input for HOLD release
• Input for port 0 interrupt
• 15V withstand at N-channel open drain output
Option
No
No
No
Yes
PORT1
I/O • 8bit input/output port
Yes
P10 to P17
• data direction programmable for each bit
• Use of pull-up resistor can be specified for each bit
• 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: Timer 1 PWML output
P17: Timer 1 PWMH output/Buzzer output
PORT3
I/O • 8bit Input/output port
Yes
P30 to P33
• Data direction can be specified for each bit
• Use of pull-up resistor can be specified for each bit
• 15V withstand at N-channel open drain output
PORT7
I/O • 4bit Input/output port
No
P70 to P73
• Data direction can be specified for each bit
• Use of pull-up resistor can be specified for each bit
• Other functions
P70: INT0 input/HOLD release input/Timer0L capture Input/output for watchdog timer
P71: INT1 input/HOLD release input/Timer0H capture input
P72: INT2 input/HOLD release input/timer 0 event input/Timer0L capture input/High
speed clock counter input
P73: INT3 input(noise rejection filter attached input)/timer 0 event input/Timer 0H
capture input
AD input port: AN8(P70), AN9(P71)
The following types of interrupt detection are possible:
Rising Falling Rising/ H level L level
falling
INT0
Yes
Yes
No
Yes
Yes
INT1
Yes
Yes
No
Yes
Yes
INT2
Yes
Yes
Yes
No
No
INT3
Yes
Yes
Yes
No
No
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