HD64F3644PV Datasheet, PDF (488/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
TCA—Timer counter A
H'FFB1
Timer A
Bit
Initial value
Read/Write
7
TCA7
0
R
6
TCA6
0
R
5
TCA5
0
R
4
TCA4
0
R
3
TCA3
0
R
2
TCA2
0
R
1
TCA1
0
R
0
TCA0
0
R
TMB1—Timer mode register B1
Bit
7
6
5
TMB17 —
—
Initial value
0
1
1
Read/Write
R/W
—
—
Count value
H'FFB2
Timer B1
4
3
2
1
0
—
— TMB12 TMB11 TMB10
1
1
0
0
0
—
—
R/W R/W R/W
Auto-reload function select
0 Interval timer function selected
1 Auto-reload function selected
Clock select
0 0 0 Internal clock: φ/8192
1 Internal clock: φ/2048
1 0 Internal clock: φ/512
1 Internal clock: φ/256
1 0 0 Internal clock: φ/64
1 Internal clock: φ/16
1 0 Internal clock: φ/4
1 External event (TMIB): Rising or falling edge
Rev. 6.00 Sep 12, 2006 page 466 of 526
REJ09B0326-0600