參數(shù)資料
型號(hào): M37221M6-054SP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
中文描述: 單芯片8位CMOS微機(jī)電壓合成
文件頁(yè)數(shù): 14/61頁(yè)
文件大小: 1386K
代理商: M37221M6-054SP
MITSUBISHI MICROCOMPUTERS
M37221M6-XXXSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
14
Fig. 7. Timer block diagram
Timer 1 (8)
1/4096
1/2
1/8
Timer 1 latch (8)
8
8
8
T12M
0
T12M
2
T12M
4
T12M
1
T12M
3
Timer 2 (8)
Timer 2 latch (8)
8
8
8
Timer 3 (8)
Timer 3 latch (8)
8
8
8
Timer 4 (8)
Timer 4 latch (8)
8
8
8
Data bus
Timer 1
interrupt request
Timer 2
interrupt request
T34M
0
T34M
2
T34M
5
T34M
4
T34M
3
T34M
1
X
IN
P2
4
/TIM2
P2
3
/TIM3
Selection gate :
Connected to black
colored side at reset
T12M : Timer 12 mode register
T34M : Timer 34 mode register
FF
16
07
16
H
SYNC
Reset
STP
instruction
Timer 3
interrupt request
Timer 4
interrupt request
Notes 1:
“H” pulse width of external clock inputs TIM2 and TIM3 needs 4 machine cycles or more.
2:
When the external clock source is selected, timers 2 and 3 are counted at a rising edge of input signal.
3:
In the stop mode or the wait mode, external clock inputs TIM2 and TIM3 cannot be used.
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