m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 452

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

Timer A clock division select register (Address 45
Timer A0 register (Addresses 47
Timer A1 register (Addresses 49
Timer A2 register (Addresses 4B
Timer A3 register (Addresses 4D
Timer A4 register (Addresses 4F
Note: Reading from or writing to this register must be performed in a unit of 16 bits.
Timer Ai mode register (i = 0 to 4) (Addresses 56
Timer Ai mode register (i = 5 to 9) (Addresses D6
15 to 0 These bits have different functions according to the operating mode.
7 to 2
Bit
Bit
Bit
0
1
0
1
2
3
4
5
6
7
Timer A clock division select bits
The value is “0” at reading.
Operating mode select bits
These bits have different functions according to the operating mode.
Bit name
Bit name
16
16
16
16
16
, 46
, 48
, 4E
, 4A
, 4C
16
16
16
16
16
7905 Group User’s Manual Rev.1.0
)
)
b1 b0
)
0 0 : Timer mode
0 1 : Event counter mode
1 0 : One-shot pulse mode
1 1 : Pulse width modulation (PWM) mode.
)
)
See Table 7.2.3.
Function
16
16
16
(b15)
)
to 5A
Timer A5 register (Addresses C7
Timer A6 register (Addresses C9
Timer A7 register (Addresses CB
Timer A8 register (Addresses CD
Timer A9 register (Addresses CF
to DA
b7
16
16
)
)
Function
Function
Appendix 2. Control registers
(b8)
b0
b7 b6 b5 b4 b3 b2 b1 b0
b7
b7 b6 b5 b4 b3 b2 b1 b0
16
16
16
16
16
, C6
, C8
, CE
, CA
, CC
At reset
At reset
Undefined
At reset
16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
APPENDIX
16
)
)
)
)
)
R/W
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
–
b0
Reference
Reference
Reference
7-7
7-5
7-4
20-21