Port Function Control Register 1 (Pfcr1) - Renesas H8SX/1650 Hardware Manual

8.3.2

Port Function Control Register 1 (PFCR1)

PFCR1 selects the CS output pins.
Bit 7
Bit Name CS7SA
Initial Value 0
R/W R/W
Bit Bit Name
7 CS7SA*
6 CS7SB*
5 CS6SA*
4 CS6SB*
3 CS5SA*
2 CS5SB*
6 5
CS7SB CS6SA
0 0
R/W R/W
Initial
Value R/W Description
CS7 Output Pin Select
0 R/W
Selects the output pin for CS7 when CS7 output is
0 R/W
enabled (CS7E = 1)
00: Specifies pin PB3 as CS7-A output
01: Specifies pin PB1 as CS7-B output
10: Specifies pin PF7 as CS7-C output
11: Setting prohibited
CS6 Output Pin Select
0 R/W
Selects the output pin for CS6 when CS6 output is
0 R/W
enabled (CS6E = 1)
00: Specifies pin PB2 as CS6-A output
01: Specifies pin PB1 as CS6-B output
10: Specifies pin PF7 as CS6-C output
11: Specifies pin PF6 as CS6-D output
CS5 Output Pin Select
0 R/W
Selects the output pin for CS5 when CS5 output is
0 R/W
enabled (CS5E = 1)
00: Specifies pin PB1 as CS5-A output
01: Specifies pin PB0 as CS5-B output
10: Specifies pin PF7 as CS5-C output
11: Specifies pin PF5 as CS5-D output
4 3
CS6SB CS5SA
0 0
R/W R/W
Rev.2.00 Jun. 28, 2007 Page 293 of 666
Section 8 I/O Ports
2 1
CS5SB CS4SA
0 0
R/W R/W
REJ09B0311-0200
0
CS4SB
0
R/W