r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 817

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

21.2.1
CMSTR is a 16-bit register that selects whether the compare match timer counter (CMCNT) is
operated or halted.
Initial value:
Bit
15 to 5 
4 to 0
R/W:
Bit:
Bit Name
STR[4:0]
Compare Match Timer Start Register (CMSTR)
15

R
0
14

R
0
Initial
Value
All 0
All 0
13

R
0
12

R
0
R/W
R
R/W
11

R
0
10

R
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Count Start
Selects whether to operate or halt the compare match
timer counter for each channel (CMCNT_4 to CMCNT_0).
0: CMCNTn count operation halted
1: CMCNTn count operation
n: 4 to 0 (corresponds to each channel)

R
9
0

R
8
0

R
7
0
Rev. 1.00 Oct. 01, 2007 Page 751 of 1956

R
Section 21 Compare Match Timer (CMT)
6
0

R
5
0
R/W
4
0
R/W
3
0
STR[4:0]
REJ09B0256-0100
R/W
2
0
R/W
1
0
R/W
0
0