參數(shù)資料
型號(hào): UPD75208CW
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁(yè)數(shù): 21/62頁(yè)
文件大?。?/td> 497K
代理商: UPD75208CW
2
μ
P
*
1.
CMOS output and N-ch open-drain output switchable output buffer.
2.
Instruction execution
Fig 5-7 Serial Interface Block Diagram
Shift Register (8)
Serial Clock
Counter (3)
Clear
Overflow
Serial Start
SIOM7 SIOM6 SIOM5 SIOM4 SIOM3 SIOM2 SIOM1 SIOM0
SIOM
SET1
*2
8
8
8
P03/SI
P02/SO
P01/SCK
SIO7
SIO
SIO0
IRQSIO
Clear Signal
f
xx
/2
10
f
xx
/2
4
Φ
MPX
R
S
Q
Internal Bus
INTSIO
IRQSIO
Set Signal
SO Output
Latch
*1
S
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