Timer Output Master Enable Register (Toer) - Hitachi H8/3022 Hardware Manual

H8/3022 series hitachi single-chip microcomputer
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Bit 1—Buffer Mode B3 (BFB3): Selects whether GRB3 operates normally in channel 3, or
whether GRB3 is buffered by BRB3.
Bit 1
BFB3
Description
0
GRB3 operates normally
1
GRB3 is buffered by BRB3
Bit 0—Buffer Mode A3 (BFA3): Selects whether GRA3 operates normally in channel 3, or
whether GRA3 is buffered by BRA3.
Bit 0
BFA3
Description
0
GRA3 operates normally
1
GRA3 is buffered by BRA3

8.2.5 Timer Output Master Enable Register (TOER)

TOER is an 8-bit readable/writable register that enables or disables output settings for channels 3
and 4.
Bit
Initial value
Read/Write
Reserved bits
TOER is initialized to H'FF by a reset and in standby mode.
202
7
6
EXB4
1
1
R/W
Master enable TOCXA
These bits enable or disable output
settings for pins TOCXA
5
4
EXA4
EB3
1
1
R/W
R/W
, TOCXB
4
and TOCXB
4
Master enable TIOCA
These bits enable or disable output settings for pins
TIOCA
, TIOCB
3
3
3
2
EB4
EA4
1
1
R/W
R/W
4
4
, TIOCB
, TIOCA
3
3
, TIOCA
, and TIOCB
4
(Initial value)
(Initial value)
1
0
EA3
1
1
R/W
, TIOCB
4
4
4

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