m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 88

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

2. APPLICATION
Fig. 2.2.5 Structure of Timer 34 mode register
Fig. 2.2.6 Structure of Timer 56 mode register
74
Timer 34 mode register
Timer 56 mode register
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
0
B
0
1
2
3
4
5
6
7
B
0
1
2
3
4
5
6
7
Timer 56 mode register (T56M) [Address:2A
Timer 34 mode register (T34M) [Address:29
Timer 3 count stop bit
Timer 4 count stop bit
Timer 3 count source
selection bit
Nothing is allocated for this bit. It is a write disabled bit.
When this bit is read out, the value is "0. "
Timer 4 count source
selection bits
Timer 3 output selection bit
(P4
Nothing is allocated for this bit. It is a write disabled bit.
When this bit is read out, the value is "0. "
Timer 5 count source
selection bit
Timer 6 operation mode
selection bit
Timer 6 count source
selection bits
Timer 6 (PWM)
output selection bit (P6
Timer 5 count stop bit
Timer 6 count stop bit
Fix this bit to "0."
7
)
3819 Group USER’S MANUAL
Name
Name
1
)
b5 b4
b5 b4
0 : Operating
1 : Stopped
0 : Operating
1 : Stopped
0 : f(X
1 : Timer 2 underflow
00 : f(X
01 : Timer 3 underflow
10 : External count input CNTR
11 : Not available
0 : I/O port
1 : Timer 3 output
0 : Operating
1 : Stopped
0 : Operating
1 : Stopped
0 : f(X
1 : Timer 4 underflow
0 : Timer mode
1 : PWM mode
00 : f(X
01 : Timer 5 underflow
10 : Timer 4 underflow
11 : Not available
0 : I/O port
1 : Timer 6 output
IN
IN
IN
IN
)/16 or f(X
)/16 or f(X
)/16 or f(X
)/16 or f(X
16
16
Function
Function
]
]
CIN
CIN
CIN
CIN
)/16
)/16
MITSUBISHI MICROCOMPUTER
)/16
)/16
1
3819 Group
At reset
At reset
2.2 Timer
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R W
R W