r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 739

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

18.3.3
MSTPCR1 is a 32-bit readable/writable register that can individually start or stop the module
assigned to each bit.
MSTPCR1 can be accessed only in longwords.
Bit
31
30
29
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Module Stop Register 1 (MSTPCR1)
SCIF0
Bit Name

PCC
HAC
R/W
31
15
—
R
0
0
R/W
R/W
PCC
SIM
14
30
0
0
R/W
R/W
HAC
ADC
29
13
0
0
Initial
Value
0
0
0
STIF1
R/W
R/W
DAC
28
12
0
0
STIF0
R/W
CMT TMU1 TMU0 TPU
R/W
27
11
R/W
R
R/W
R/W
0
0
SSI3
R/W
R/W
26
10
0
0
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PCC Module Stop Bit
When set to 1, the clock supply to the PCC module is
halted.
0: PCC operates
1: Clock supply to PCC is halted
HAC Module Stop Bit
When set to 1, the clock supply to the HAC module is
halted.
0: HAC operates
1: Clock supply to HAC is halted
SSI2
R/W
R/W
25
0
9
0
SSI1
R/W
R/W
24
0
8
0
SSI0
R/W
23
—
R
0
7
0
Rev. 1.00 Oct. 01, 2007 Page 673 of 1956
R/W
IIC1
22
—
R
0
6
0
R/W
IIC0
21
—
R
0
5
0
Section 18 Power-Down Mode
SIOF2
R/W
20
—
R
0
4
0
SIOF1
MMC
R/W
R/W
19
0
3
0
SIOF0
REJ09B0256-0100
R/W
18
—
R
0
2
0
SCIF2
R/W
17
—
R
0
1
0
SCIF1
R/W
16
—
R
0
0
0