h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 350

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 8-Bit Timer (TMR)
Bit
5
4
3
2
1
0
Note:
Rev. 3.00 Mar 21, 2006 page 296 of 788
REJ09B0300-0300
Bit Name Initial Value R/W
OVF
—
OS3
OS2
OS1
OS0
* Only 0 can be written, for flag clearing.
0
1
0
0
0
0
R/(W) * Timer Overflow Flag
R
R/W
R/W
R/W
R/W
Description
[Setting condition]
When TCNT_1 overflows from H'FF to H'00
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
Reserved
This bit is always read as 1 and cannot be modified.
Output Select 3, 2
These bits specify how the TMO1 pin output level is to be
changed by compare-match B of TCORB_1 and
TCNT_1.
00: No change
01: 0 is output
10: 1 is output
11: Output is inverted (toggle output)
Output Select 1, 0
These bits specify how the TMO1 pin output level is to be
changed by compare-match A of TCORA_1 and
TCNT_1.
00: No change
01: 0 is output
10: 1 is output
11: Output is inverted (toggle output)