Datasheet

Section 7 I/O Ports
Rev. 3.00 Sep. 28, 2009 Page 152 of 910
REJ09B0350-0300
7.1.9 Port Nch-OD Control Register (PnNOCR) (n = C, D, and F to J)
The individual bits of NOCR specify output driver type for the pins of port n that is specified as
output. The upper two bits in PHNOCR are reserved.
Bit Bit Name Initial Value R/W Description
7 Pn7NOCR 0 R/W
6 Pn6NOCR 0 R/W
5 Pn5NOCR 0 R/W
4 Pn4NOCR 0 R/W
3 Pn3NOCR 0 R/W
2 Pn2NOCR 0 R/W
1 Pn1NOCR 0 R/W
0: CMOS (Ports G and I are NMOS push-pull
output)
(High level driver is enabled)
1: N channel open-drain
(High level driver is disabled)
0 Pn0NOCR 0 R/W