Timer Output Level Setting Register C (Tolr) - Hitachi H8/3062 Hardware Manual

8.2.11

Timer Output Level Setting Register C (TOLR)

TOLR is an 8-bit write-only register that selects the timer output level for channels 0 to 2.
Bit
—
Initial value
Read/Write —
Reserved bits
A TOLR setting can only be made when the corresponding bit in TSTR is 0.
TOLR is a write-only register, and cannot be read. If it is read, all bits will return a value of 1.
TOLR is initialized to H'C0 by a reset and in standby mode.
Bits 7 and 6—Reserved: These bits cannot be modified.
Bit 5—Output Level Setting B2 (TOB2): Sets the value of timer output TIOCB
Bit 5
TOB2 Description
0 TIOCB is 0
2
1 TIOCB is 1
2
Bit 4—Output Level Setting A2 (TOA2): Sets the value of timer output TIOCA
Bit 4
TOA2 Description
0 TIOCA is 0
2
1 TIOCA is 1
2
246
6 5
7
— TOB2
1 1 0
— W
4 3 2
TOA2 TOB1 TOA1
0 0 0
W W W
Output level setting A2 to A0, B2 to B0
These bits set the levels of the timer outputs
(TIOCA to TIOCA
2 0
1 0
TOB0 TOA0
0 0
W W
, and TIOCB to TIOCB
2
.
2
(Initial value)
.
2
(Initial value)
)
0