m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 109

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

TIMER A
7.2 Block description
Fig. 7.2.3 Structures of count start registers 0 and 1
7-6
7.2.3 Count start register
This register is used to start and stop counting. One bit of this registar corresponds to one timer. (This is
the one-to-one relationship.) Figure 7.2.3 shows the structures of the count start registers 0 and 1.
Count start register 1 (Address 41
Count start register 0 (Address 40
7 to 5
Bit
Bit
0
1
2
3
4
5
6
7
0
1
2
3
4
Timer A0 count start bit
Timer A1 count start bit
Timer A2 count start bit
Timer A3 count start bit
Timer A4 count start bit
Timer B0 count start bit
Timer B1 count start bit
Timer B2 count start bit
Timer A5 count start bit
Timer A6 count start bit
Timer A7 count start bit
Timer A8 count start bit
Timer A9 count start bit
Nothing is assigned.
Bit name
Bit name
16
16
)
)
7905 Group User’s Manual Rev.1.0
0 : Stop counting
1 : Start counting
0 : Stop counting
1 : Start counting
Function
Function
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
Undefined
At reset
At reset
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
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