LC87F1L16A Datasheet, PDF (9/24 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller with USB-host controller

LC87F1L16A
Continued from preceding page.
Pin Name
I/O
Description
Port 7
P70 to P73
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.
• Pin functions
P70: INT0 input/HOLD reset input/timer 0L capture input/watchdog timer output
P71: INT1 input/HOLD reset input/timer 0H capture input
P72: INT2 input/HOLD reset input/timer 0 event input/timer 0L capture input/
high speed clock counter input
P73: INT3 input (input with noise filter)/timer 0 event input/timer 0H capture input
AD converter input ports: AN8(P70), AN9(P71)
Interrupt acknowledge types
Rising
Falling
Rising &
Falling
H level
INT0
enable
enable
disable
enable
INT1
enable
enable
disable
enable
INT2
enable
enable
enable
disable
INT3
enable
enable
enable
disable
L level
enable
enable
disable
disable
PWM0
PWM1
UHAD-
UHAD+
UHBD-
UHBD+
RES
XT1
XT2
CF1
CF2
I/O
PWM0, PWM1 output port
General-purpose input port
I/O
USB-A port data I/O pin/general-purpose I/O port
I/O
USB-B port data I/O pin/general-purpose I/O port
Input
Input
I/O
Input
Output
Reset pin
• 32.768kHz crystal oscillator input
• Pin functions
General-purpose input port
AD converter input ports: AN10
Must be connected to VDD1 when not to be used.
• 32.768kHz crystal oscillator output
• Pin functions
General-purpose I/O
AD converter input port: AN11
Must be set for oscillation and kept open if not to be used.
Ceramic/crystal resonator input
Ceramic/crystal resonator output
Option
No
No
No
No
No
No
No
No
No
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