Datasheet

Section 9 I/O Ports
Rev.6.00 Mar. 18, 2009 Page 368 of 980
REJ09B0050-0600
9.8.6 Port Function Control Register 0 (PFCR0)
PFCR0 controls the I/O port.
Bit Bit Name Initial Value R/W Description
7 CS7E 1 R/W
6 CS6E 1 R/W
5 CS5E 1 R/W
4 CS4E 1 R/W
3 CS3E 1 R/W
2 CS2E 1 R/W
1 CS1E 1 R/W
0 CS0E 1 R/W
CS7 to CS0 enable
Enable/disable corresponding CSn output.
0: Set as I/O port.
1: Set as CSn output pin.
(n = 7 to 0)