参数资料
型号: UPD750004GBA-XXX-3BS-MTX
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP44
封装: 10 X 10 MM, 0.80 MM PITCH, PLASTIC, QFP-44
文件页数: 19/86页
文件大小: 626K
代理商: UPD750004GBA-XXX-3BS-MTX
PD750004, 750006, 750008, 750004(A), 750006(A), 750008(A)
24
Data Sheet U10738EJ3V2DS
6.4 CLOCK OUTPUT CIRCUIT
The clock output circuit outputs a clock pulse from the P22/PCL pin. This clock pulse is used for remote control
waveform output, peripheral LSIs, etc.
Clock output (PCL):
Φ, 524, 262, or 65.5 kHz (at 4.19 MHz)
Φ, 750, 375, or 93.8 kHz (at 6.0 MHz)
Fig. 6-3
Clock Output Circuit Configuration
Remark Measures are taken to prevent outputting a narrow pulse when selecting clock output enable/disable.
From the clock
generator
CLOM
Selector
Output
buffer
Port 2 input/
output mode
specification bit
P22 output
latch
PCL/P22
Internal bus
4
PORT2.2
Bit 2 of PMGB
CLOM0
CLOM1
0
CLOM3
Φ
fX/2
3
fX/2
4
fX/2
6
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