3 pin configurations – Panasonic MN103001G/F01K User Manual
Page 422
I/O Ports
15-56
15.12.3 Pin Configurations
Table 15-12-1 shows the pin configurations for port A.
Table 15-12-1 Port A Configuration
Port
Pin
PAn
PAM = "1"
PAM = "0"
No.
PAnD = "1"
PAnD = "0"
Port A
24
PA0
General-purpose
General-purpose
A0
Address output
output port
input port
<
1
<
>23
PA1
General-purpose
General-purpose
A1
Address output
output port
input port
<
1
<
>22
PA2
General-purpose
General-purpose
A2
Address output
output port
input port
<
1
<
>20
PA3
General-purpose
General-purpose
A3
Address output
output port
input port
<
1
<
>19
PA4
General-purpose
General-purpose
A4
Address output
output port
input port
<
1
<
>18
PA5
General-purpose
General-purpose
A5
Address output
output port
input port
<
1
<
>17
PA6
General-purpose
General-purpose
A6
Address output
output port
input port
<
1
<
>16
PA7
General-purpose
General-purpose
A7
Address output
output port
input port
<
1
<
>[Note 1]
: When reset (whether in address/data separate mode or address/data multiplex mode)
*1
: In the event of a reset
in address/data multiplex mode
, the PAPU bit in the PAMD register is set to
"1" and the address/data pins (the 8 bits ADM[7:0]) are pulled up.
<<>>
: These pins are set in address/data multiplex mode.
[Note 2]
When the bus authority is granted, A7 to A0 (ADM7 to ADM0) go to high impedance.