3069RF-ZTAT Datasheet, PDF (408/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

10.2.5 Timer Control/Status Registers (8TCSR)
8TCSR0
Bit
Initial value
Read/Write
7
CMFB
0
R/(W)*
6
CMFA
0
R/(W)*
5
OVF
0
R/(W)*
4
ADTE
0
R/W
3
OIS3
0
R/W
2
OIS2
0
R/W
1
OS1
0
R/W
0
OS0
0
R/W
8TCSR2
Bit
7
6
5
4
CMFB CMFA OVF
—
Initial value
0
0
0
1
Read/Write R/(W)* R/(W)* R/(W)* —
3
OIS3
0
R/W
2
OIS2
0
R/W
1
OS1
0
R/W
0
OS0
0
R/W
8TCSR1, 8TCSR3
Bit
7
6
5
4
CMFB CMFA OVF ICE
Initial value
0
0
0
0
Read/Write R/(W)* R/(W)* R/(W)* R/W
3
OIS3
0
R/W
2
OIS2
0
R/W
1
OS1
0
R/W
0
OS0
0
R/W
Note: * Only 0 can be written to bits 7 to 5, to clear these flags.
The timer control/status registers 8TCSR are 8-bit registers that indicate compare match/input
capture and overflow statuses, and control compare match output/input capture edge selection.
8TCSR2 is initialized to H'10, and 8TCSR0, 8TCSR1, and 8TCSR3 to H'00, by a reset and in
standby mode.
Rev. 5.0, 09/04, page 386 of 978