System Control Register 2 (Syscr2) - Renesas H8S/2158 User Manual

16-bit single-chip microcomputer h8s family/h8s/2100 series
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9.6.4

System Control Register 2 (SYSCR2)

SYSCR2 selects the port 6 input level and current specification for the input pull-up MOSs.
Bit
Bit Name
7
KWUL1
6
KWUL0
5
P6PUE
4, 3
2
CKCHGE
1
0
PLCKS
Initial Value
R/W
0
R/W
0
R/W
0
R/W
All 0
R/(W)
0
R/W
0
R/(W)
0
R/W
Description
Key Wakeup Level 1, 0:
Select the port 6 input level.
00: Standard input level is selected
01: Input level 1 is selected
10: Input level 2 is selected
11: Input level 3 is selected
Port 6 Input Pull-Up Extra
Selects the current specification for the input pull-
up MOS connected by means of KMPCR settings.
0: Standard current specification is selected
1: Current-limit specification is selected
Reserved
The initial value should not be changed.
For details, refer to section 27.1.3, System Control
Register 2 (SYSCR2).
Reserved
The initial value should not be changed.
For details, refer to section 27.1.3, System Control
Register 2 (SYSCR2).
Rev. 3.00 Jan 25, 2006 page 235 of 872
Section 9 I/O Ports
REJ09B0286-0300

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