參數(shù)資料
型號: M34554MC-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件頁數(shù): 69/140頁
文件大小: 1079K
代理商: M34554MC-XXXFP
Rev.3.00
Aug 06, 2004
page 32 of 136
REJ03B0043-0300Z
4554 Group
Count source
Instruction clock (INSTCK)
Prescaler output (ORCLK)
Timer 5 underflow
(T5UDF)
CNTR0 input
System clock (STCK)
Prescaler output (ORCLK)
Timer 1 underflow
(T1UDF)
PWM output (PWMOUT)
Prescaler output (ORCLK)
Timer 2 underflow
(T2UDF)
CNTR1 input
XIN input
Prescaler output (ORCLK)
XCIN input
Bit 4 of timer 5
Prescaler output (ORCLK)
Instruction clock (INSTCK)
Structure
8-bit programmable
binary down counter
8-bit programmable
binary down counter
(link to INT0 input)
8-bit programmable
binary down counter
8-bit programmable
binary down counter
(link to INT1 input)
8-bit programmable
binary down counter
(PWM output function)
16-bit fixed dividing
frequency
4-bit programmable
binary down counter
16-bit fixed dividing
frequency
Circuit
Prescaler
Timer 1
Timer 2
Timer 3
Timer 4
Timer 5
Timer LC
Watchdog
timer
Use of output signal
Timer 1, 2, 3, 4 and LC count sources
Timer 2 count source
CNTR0 output
Timer 1 interrupt
Timer 3 count source
CNTR0 output
Timer 2 interrupt
CNTR1 output control
Timer 3 interrupt
Timer 2, 3 count source
CNTR1 output
Timer 4 interrupt
Timer 1, LC count source
Timer 5 interrupt
LCD clock
System reset (count twice)
WDF flag decision
Frequency
dividing ratio
1 to 256
8192
16384
32768
65536
1 to 16
65534
Control
register
PA
W1
W2
W3
W4
W5
W6
Table 9 Function related timers
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