参数资料
型号: M34519M8-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封装: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件页数: 121/138页
文件大小: 1146K
代理商: M34519M8-XXXFP
4519 Group
Rev.3.01
2005.06.15
page 81 of 160
REJ03B0007-0301
Falling edge
Rising edge
Falling edge
Rising edge
CNTR1 output auto-control circuit not selected
CNTR1 output auto-control circuit selected
D6 (I/O) / CNTR0 (input)
CNTR0 (I/O) /D6 (input)
CNTR1 pin input count edge selection bit
CNTR0 pin input count edge selection bit
CNTR1 output auto-control circuit
selection bit
D6/CNTR0 pin function selection bit
0
1
0
1
0
1
0
1
Timer control register W6
at RAM back-up : state retained
at reset : 00002
W63
W62
W61
W60
D7 (I/O) / CNTR1 (input)
CNTR1 (I/O) / D7 (input)
PWM signal “H” interval expansion function invalid
PWM signal “H” interval expansion function valid
Stop (state retained)
Operating
XIN input
Prescaler output (ORCLK) divided by 2
D7/CNTR1 pin function selection bit
PWM signal
“H” interval expansion function control bit
Timer 4 control bit
Timer 4 count source selection bit
0
1
0
1
0
1
0
1
W43
W42
W41
W40
W51
0
1
Not used
Period measurement circuit control bit
Signal for period measurement selection
bits
0
1
0
1
W50
0
1
0
1
Timer control register W5
at RAM back-up : state retained
at reset : 00002
W53
W52
W51
W50
This bit has no function, but read/write is enabled.
Stop
Operating
Count source
On-chip oscillator (f(RING/16))
CNTR0 pin input
INT0 pin input
Not available
R/W
TAW4/TW4A
Timer control register W4
at RAM back-up : 00002
at reset : 00002
R/W
TAW5/TW5A
R/W
TAW6/TW6A
W31
0
1
Timer 3 count auto-stop circuit not selected
Timer 3 count auto-stop circuit selected
Stop (state retained)
Operating
Count source
PWM signal (PWMOUT)
Prescaler output (ORCLK)
Timer 2 underflow signal (T2UDF)
CNTR1 input
Timer 3 count auto-stop circuit selection
bit (Note 2)
Timer 3 control bit
Timer 3 count source selection bits
0
1
0
1
W30
0
1
0
1
Timer control register W3
at RAM back-up : state retained
at reset : 00002
W33
W32
W31
W30
R/W
TAW3/TW3A
Notes 1: “R” represents read enabled, and “W” represents write enabled.
2: This function is valid only when the timer 3 count start synchronous circuit is selected (I20=“1”).
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