m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 458

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

Timer B0 register (Addresses 51
Timer B1 register (Addresses 53
Timer B2 register (Addresses 55
Note: Reading from or writing to this register must be performed in a unit of 16 bits.
Note: Bit 5 is invalid in the timer and event counter modes; its value is undefined at reading.
Timer Bi mode register (i = 0 to 2) (Addresses 5B
15 to 0 These bits have different functions according to the operating mode.
Bit
Bit
0
1
2
3
4
5
6
7
Operating mode select bits
These bits have different functions according to the operating mode.
Bit name
16
16
16
, 50
, 52
, 54
16
16
16
7905 Group User’s Manual Rev.1.0
)
)
)
b1 b0
0 0 : Timer mode
0 1 : Event counter mode
1 0 : Pulse period/Pulse width measurement mode
1 1 : Do not select.
Function
16
(b15)
to 5D
b7
16
)
Function
Appendix 2. Control registers
(b8)
b0
b7
b7 b6 b5 b4 b3 b2 b1 b0
Undefined
At reset
Undefined
At reset R/W
APPENDIX
0
0
0
0
0
0
0
(Note)
R/W
RW
RW
RW
RW
RW
RW
RW
RW
RO
b0
Reference
Reference
8-3
8-4
20-27