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6.2.3 Timer Bi mode register
Figure 6.2.3 shows the structure of the timer Bi mode register. The operating mode select bits are used
to select the operating mode of Timer Bi. Bits 2 and 3 and bits 5 to 7 have different functions according
to the operating mode. These bits are described in the paragraph of each operating mode.
b7 b6 b5 b4 b3 b2 b1 b0
Fig. 6.2.3 Structure of timer Bi mode register
Timer Bi mode register (i = 0 to 2) (Addresses 5B
Bit
Bit name
0
Operating mode select bits
1
2
These bits have different functions according to the operating mode.
3
Nothing is assigned.
4
5
These bits have different functions according to the operating mode.
6
7
Note: Bit 5 is ignored in the timer mode and event counter mode; its value is undefined at reading.
7751 Group User's Manual
6.2 Block description
to 5D
)
16
16
Functions
b1 b0
0 0 : Timer mode
0 1 : Event counter mode
1 0 : Pulse period/Pulse width
measurement mode
1 1 : Not selected
TIMER B
RW
At reset
0
RW
0
RW
0
RW
RW
0
–
Undefined
RO
Undefined
(Note)
0
RW
0
RW
6–5
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