SH7014 Datasheet, PDF (693/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix A On-Chip Supporting Module Registers
CMT
Compare Match Timer Start Register (CMSTR)
H'FFFF83D0
8/16/32
Bit
Item
15
14
13
12
11
10
9
8
Bit name
―
―
―
―
―
―
―
―
Initial value
0
0
0
0
0
0
0
0
R/W
R
R
R
R
R
R
R
R
Item
7
6
5
4
3
2
1
0
Bit name
―
―
―
―
―
―
STR1
STR0
Initial value
0
0
0
0
0
0
0
0
R/W
R
R
R
R
R
R
R/W
R/W
Bit
Name
1
Count Start 1 (STR1)
0
Count Start 0 (STR0)
Value
0
1
0
1
Description
CMCNT1 count operation halted
CMCNT1 count operation
CMCNT0 count operation halted
CMCNT0 count operation
(initial value)
(initial value)
Compare Match Timer Control/Status Register
(CMCSR)
H'FFFF83D2 (Channel 0)
H'FFFF83D8 (Channel 1)
Bit
Item
15
14
13
12
11
10
Bit name
―
―
―
―
―
―
Initial value
0
0
0
0
0
0
R/W
R
R
R
R
R
R
Item
7
6
5
4
3
2
Bit name CMF
CMIE
―
―
―
―
Initial value
0
0
0
0
0
0
R/W
R/(W)*
R/W
R
R
R
R
Note: * The only value that can be written is a 0 to clear the flag.
8/16/32
9
―
0
R
1
CKS1
0
R/W
8
―
0
R
0
CKS0
0
R/W
Bit
Name
Value
Description
7
Compare Match Flag
(CMF)
0 CMCNT and CMCOR values have not matched
Clear condition: Write a 0 to CMF after reading a 1 from it
(initial value)
1 CMCNT and CMCOR values have matched
6
Compare Match Interrupt 0 Compare match interrupts (CMI) disabled
Enable (CMIE)
1 Compare match interrupts (CMI) enabled
(initial value)
Rev.5.00 Sep. 27, 2007 Page 659 of 716
REJ09B0398-0500