Datasheet

Rev. 3.00, 03/04, page 59 of 830
Table 3.2 Pin Functions in Each Mode
Mode 2
Port Normal extension Multiplex extension
Port 1 I/O port* or Address bus output I/O port* or Address/Data multiplex
I/O
Port 2 I/O port* or Address bus output I/O port* or Address/Data multiplex
I/O
Port 3 I/O port* or Data bus I/O I/O port*
Port 6 I/O port* or Data bus I/O I/O port*
Port 9 I/O port97 I/O port* or Control signal output I/O port* or Control signal output
I/O port96 Input port* or Clock I/O Input port* or Clock I/O
I/O port95 to
I/O port93
I/O port* or Control signal output I/O port* or Control signal output
I/O port92 I/O port* or Control signal output I/O port* or Control signal output
I/O port91 I/O port* or Control signal output I/O port* or Control signal output
I/O port90 I/O port* or Control signal output I/O port* or Control signal output
Port A I/O port* or Address bus output I/O port*
[Legend]
*: After reset