Port Function Control Register B (Pfcrb) - Renesas H8SX/1520 Series Hardware Manual

8.3.3

Port Function Control Register B (PFCRB)

PFCRB selects the input pins for IRQ14 to IRQ8.
Bit
Bit Name
Initial Value
R/W
Bit Bit Name

7
6 ITS14
5 ITS13
4 ITS12
3 ITS11
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7 6 5
- ITS14 ITS13
0 0 0
R/W R/W
R/W
Initial
Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
4 3
ITS12 ITS11
0 0
R/W R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
IRQ14 Pin Select
Selects an input pin for IRQ14.
0: Pin P66 must not be used as IRQ14-A input
1: Pin P66 is used as IRQ14-B input
IRQ13 Pin Select
Selects an input pin for IRQ13.
0: Pin P65 must not be used as IRQ13-A input
1: Pin P65 is used as IRQ13-B input
IRQ12 Pin Select
Selects an input pin for IRQ12.
0: Pin P64 must not be used as IRQ12-A input
1: Pin P64 is used as IRQ12-B input
IRQ11 Pin Select
Selects an input pin for IRQ11.
0: Pin P23 is used as IRQ11-A input
1: Pin P63 is used as IRQ11-B input
Rev. 3.00 Mar. 14, 2006 Page 247 of 804
Section 8 I/O Ports
2 1
ITS10 ITS9 ITS8
0 0
R/W R/W R/W
REJ09B0104-0300
0
0