HD64336900G Datasheet, PDF (162/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

10.2 Register Descriptions
The timer B1 has the following registers.
• Timer mode register B1 (TMB1)
• Timer counter B1 (TCB1)
• Timer load register B1 (TLB1)
10.2.1 Timer Mode Register B1 (TMB1)
TMB1 selects the auto-reload function and input clock.
Initial
Bit
Bit Name Value R/W Description
7
TMB17 0
R/W Auto-Reload Function Select
0: Interval timer function selected
1: Auto-reload function selected
6

1
R/W Reserved
Although this bit is readable/writable, it should not be set
to 0.
5 to 3 
All 1

Reserved
These bits are always read as 1.
2
TMB12 0
R/W Clock Select
1
TMB11 0
0
TMB10 0
R/W 000: Internal clock: φ/8192
R/W 001: Internal clock: φ/2048
010: Internal clock: φ/512
011: Internal clock: φ/256
100: Internal clock: φ/64
101: Internal clock: φ/16
110: Internal clock: φ/4
111: Reserved (setting prohibited)
Rev. 1.00, 11/03, page 134 of 376