System Control Register 2 (Syscr2); Pin Functions - Renesas H8S/2111B Hardware Manual

7.6.4

System Control Register 2 (SYSCR2)

SYSCR2 is not available in this LSI although originally designed to control the port 6 operations.
Bit Bit Name
7 to 0 —
7.6.5

Pin Functions

• P67/TMOX/KIN7/IRQ7
The pin function is switched as shown below according to the combination of the OS3 to OS0
bits in TCSR of TMR_X, the IOSX bit*
2
IOSX*
OS3 to OS0
P67DDR
Pin Function P67 input
Notes: 1. This pin is used as the IRQ7 input pin when bit IRQ7E is set to 1 in IER. It can always
be used as the KIN7 input pin.
2. The program development tool (emulator) does not support this function.
Rev. 1.00, 05/04, page 114 of 544
Initial
Value R/W
All 0 R/W
0
All 0
0 1
P67 output
pin pin
IRQ7 input pin, KIN7 input pin*
Description
Reserved
The initial value should not be changed.
2
in TCRXY, and the P67DDR bit.
Not all 0
—
TMOX output P67 input pin
pin
1
—
0 1
P67 output pin
1