LC87F2C64A Datasheet, PDF (11/28 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC87F2C64A
Port Output Types
The table below lists the types of port outputs and the presence/absence of a pull-up/down resistor.
Data can be read into any input port even if it is in the output mode.
Port Name
Option Selected
iIn Units of
Option Type
Output Type
Pull-Up Resistor
P00 to P07
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
P10 to P17
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
P20 to P27
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
P30 to P34
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
P70
-
No
Nch-open drain
Programmable
P71 to P73
-
No
CMOS
Programmable
P80 to P87
-
No
Nch-open drain
No
PA0 to PA7
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
PB0 to PC7
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
PC0 to PC7
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
PE0 to PE3
1
CMOS
1bit
2
Nch-open drain
Programmable
Programmable
XT2
32.768kHz crystal oscillator output or
No
-
No
Nch-open drain when selected as normal port
CF2
Ceramic resonator output or
No
-
No
Nch-open drain when selected as normal port
No.A1935-11/28