LC87F2C64A Datasheet, PDF (10/28 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC87F2C64A
Continued from preceding page.
Pin Name
PORT 7
P70 to P73
I/O
Description
I/O • 4-bit I/O port
• I/O specifiable in 1 bit units
• Pull-up resistors can be turned on and off in 1 bit units.
Other functions:
P70: INT0 input/HOLD release input/timer 0L capture input
/watchdog timer output
P71: INT1 input/HOLD release input/timer 0H capture input
P72: INT2 input/HOLD release input/timer 0 event input
/timer 0L capture input/high speed clock counter input
P73: INT3 input (with noise filter)/ HOLD release input
/timer 0 event input/timer 0H capture input
• Interrupt acknowledge type
Rising
Falling
Rising &
Falling
INT0
Yes
Yes
No
INT1
Yes
Yes
No
INT2
Yes
Yes
Yes
INT3
Yes
Yes
Yes
H level
Yes
Yes
No
No
PORT 8
P80 to P87
PORT A
PA0 to PA7
PORT B
PB0 to PB7
PORT C
PC0 to PC7
PORT E
PE0 to PE3
RES
XT1
XT2
CF1
CF2
I/O • 8-bit I/O port
• I/O specifiable in 1 bit units
Other functions:
P80 to P87(AN0 to AN7): AD converter input
I/O • 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.
Other functions:
PA0 to PA3: PWM0 output
PA4 to PA7: PWM1 output
I/O • 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.
Other functions:
PB0 to PB7 (AN8 to AN15): AD converter input
I/O • 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.
I/O • 4-bit I/O port
• I/O specifiable in 1 bit units
• Pull-up resistors can be turned on and off in 1 bit units.
I/O External reset input pin/Internal reset output pin
I
• Input for 32.768kHz crystal oscillation
Other functions:
• General purpose input port
*Connect to VDD1 when the port is not used.
I/O • Output for 32.768kHz crystal oscillation
Other functions:
• General-purpose I/O port
*Must be set for oscillation mode and kept open if not to be used.
I
• Input for ceramic resonator
Other functions:
• General purpose input port
*Connect to VDD1 when the port is not used.
I/O • Output for ceramic resonator
Other functions:
• General-purpose I/O port
*Must be set for oscillation mode and kept open if not to be used.
L level
Yes
Yes
No
No
Option
No
No
Yes
Yes
Yes
Yes
No
No
No
No
No
No.A1935-10/28