Panasonic MN103001G/F01K User Manual

Page of 466
I/O Ports
15-9
15.2.3 Pin Configurations
Table 15-2-1 shows the pin configurations for port 0.
Table 15-2-1  Port 0 Configuration
Port
Pin
P0n
P0nMD = "1"
P0nMD = "0"
No.
P02S="1"
P02S="0"
Port 0 100
P00
General-purpose output port
A20
Address output
99
P01
General-purpose output port
A21
Address output
97
P02
General-purpose output port
CAS
DRAM CAS signal output (for 2WE) A22 Address output
[Note 1]
  : When reset (whether in address/data separate mode or address/data multiplex mode)
[Note 2]
When the bus authority is granted, CAS, and A22 to A20 go to high impedance.