参数资料
型号: UPD754304GS-XXX-A
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO36
封装: 0.300 INCH, 0.80 MM PITCH, PLASTIC, SSOP-36
文件页数: 15/73页
文件大小: 814K
代理商: UPD754304GS-XXX-A
PD754302, 754304, 754302(A), 754304(A)
22
Data Sheet U10797EJ2V1DS
From clock
generator
Φ
fX/23
fX/24
fX/26
Selector
CLOM3
0
CLOM1 CLOM0
4
CLOM
P22
output latch
Port 2 I/O mode
specification bit
PORT2.2
Bit 2 of PMGB
Internal bus
Output buffer
PCL/P22
6.3 Clock Output Circuit
The clock output circuit outputs clock pulses from the P22/PCL pin, and is used to apply for remote controller
waveform output or to supply clock pulse peripheral LSIs.
Clock output (PCL)
:
Φ, 524, 262, 65.5 kHz (during 4.19-MHz operation)
Φ, 750, 375, 93.8 kHz (during 6.0-MHz operation)
Figure 6-2. Clock Output Circuit Block Diagram
Remark Special care has been taken in designing the chip so that small-width pulses may not be output
when switching clock output enable/disable.
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