LC8740C8A Datasheet, PDF (9/25 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC8740C8A/B2A/96A
Pin Description
Pin Name
I/O
VSS1
-
VSS2
VDD1
-
VDD2
Port 0
I/O
P00 to P07
Port 1
I/O
P10 to P17
Port 2
I/O
P20 to P27
Port 3
I/O
P30 to P37
- power supply pin
Description
+ power supply pin
• 8-bit I/O port
• I/O specifiable in 4-bit units
• Pull-up resistors can be turned on and off in 4-bit units.
• HOLD reset input
• Port 0 interrupt input
• 8-bit I/O port
• I/O specifiable in 1-bit units
• Pull-up resistors can be turned on and off in 1-bit units.
• Pin functions
P10: SIO0 data output
P11: SIO0 data input/bus I/O
P12: SIO0 clock I/O
P14: PWMA output
P15: PWMB output
P16: PWMC output
P17: PWMD output
• 8-bit I/O port
• I/O specifiable in 1-bit units
• Pull-up resistors can be turned on and off in 1-bit units.
• Pin functions
P20: SIO1 data output
P21: SIO1 data input/bus I/O
P22: SIO1 clock I/O
P24: UART transmit
P25: UART receive
P26: External OSD clock input
P27: Fast blanking 2 control signal output
• 8-bit I/O port
• I/O specifiable in 1-bit units
• Pull-up resistors can be turned on and off in 1-bit units.
• Pin functions
P30: SIO6 data output
P31: SIO6 data input/bus I/O
P32: SIO6 clock I/O
P33: SIO6 bus I/O
P34: SIO6 clock I/O
Option
No
No
Yes
Yes
Yes
Yes
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