LC87F5WC8A Datasheet, PDF (10/27 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F5WC8A
Port Output Types
The table below lists the types of port outputs and the presence/absence of a pull-up resistor.
Data can be read into any input port even if it is in the output mode.
Port
P00 to P07
Options Selected
in Units of
1 bit
Option Type
1
CMOS
Output Type
Pull-up Resistor
Programmable (Note 1)
2
N-channel open drain
No
P10 to P17
1 bit
1
CMOS
Programmable
2
N-channel open drain
Programmable
P20 to P27
1 bit
1
CMOS
Programmable
2
N-channel open drain
Programmable
P30 to P36
1 bit
1
CMOS
Programmable
2
N-channel open drain
Programmable
P70
-
No
N-channel open drain
Programmable
P71 to P73
-
No
CMOS
Programmable
P80 to P87
-
No
N-channel open drain
No
PA0 to PA5
1 bit
1
CMOS
Programmable
2
N-channel open drain
Programmable
PB0 to PB7
1 bit
1
CMOS
Programmable
2
N-channel open drain
Programmable
PC0 to PC7
1 bit
1
CMOS
Programmable
2
N-channel open drain
Programmable
PE0 to PE7
-
No
CMOS
Programmable
PF0 to PF7
-
No
CMOS
Programmable
SI2P0, SI2P2
-
SI2P3
SI2P1
-
PWM0, PWM1
-
No
CMOS
No
No
CMOS (when selected as ordinary port)
No
N-channel open drain (When SIO2 data is
selected)
No
CMOS
No
XT1
-
No
Input only
No
XT2
-
No
Output for 32.768kHz quartz oscillator
No
N-channel open drain (when in general-
purpose No output mode)
Note 1: Programmable pull-up resistors for port 0 are controlled in 4-bit units (P00 to 03, P04 to 07).
No.A1898-10/27