參數(shù)資料
型號: UPD75402
廠商: NEC Corp.
英文描述: 4 BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 21/48頁
文件大?。?/td> 515K
代理商: UPD75402
2
μ
P
Fig. 6-1 Block Diagram of Interrupt Control Circuit
Notes 1
. Noise eliminator using the sampling clock
2.
Noise eliminator using analog delay
3
IM0
INT
BT
INTCSI
INT0/
P10
INT2/
P12
IRQBT
IRQ0
IRQCSI
IRQ2
Rising edge
detection
circuit
Interrupt enable flag (IE
×××
)
IME
IST0
Decoder
VRQ1
VRQ2
VRQ3
Priority
control
circuit
Vector
table
address
generator
Standby release
signal
Edge
detection
circuit
Note 1
Note 2
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UPD75402A 4 BIT SINGLE-CHIP MICROCOMPUTER
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