LC87F7CC8A Datasheet, PDF (7/21 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F7CC8A
Pin Description
Pin name
I/O
VSS1, VSS2,
-
VSS3
VDD1, VDD2
-
VDD3
PORT0
I/O
P00 to P07
PORT1
I/O
P10 to P17
PORT7
I/O
P70 to P73
• Power supply (-)
Description
• Power supply (+)
• 8-bit input/output port
• 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
• Other functions
P05: clock output (system clock/can selected from sub clock)
P06: timer 6 toggle output
P07: timer 7 toggle output
• 8-bit input/output port
• Data direction programmable for each bit
• Use of pull-up resistor can be specified for each bit individually
• Other pin functions
P10 SIO0 data output
P11 SIO0 data input or bus input/output
P12 SIO0 clock input/output
P13 SIO1 data output
P14 SIO1 data input or bus input/output
P15 SIO1 clock input/output
P16: Timer 1 PWML output
P17: Timer 1 PWMH output/buzzer output
• 4-bit Input/output port
• Data direction can be specified for each bit
• Use of pull-up resistor can be specified for each bit individually
• 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
P73: INT3 input(noise rejection filter attached)/timer 0 event input/timer0H capture input
AD input port: AN8(P70), AN9(P71)
• Interrupt detection selection
Rising
Falling
Rising and
falling
H level
L level
INT0
enable
enable
disable
enable
enable
INT1
enable
enable
disable
enable
enable
INT2
enable
enable
enable
disable
disable
INT3
enable
enable
enable
disable
disable
Option
No
No
Yes
Yes
No
Continued on next page.
No.A0147-7/21