參數(shù)資料
型號(hào): UPD75312BGC
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): 30/77頁(yè)
文件大?。?/td> 587K
代理商: UPD75312BGC
3
μ
P
2
1
3
IM2
IM1
IM0
IRQBT
INT4
/P00
INT0
/P10
INT1
/P11
INT2
/P12
KR0/P60
KR7/P73
IRQ4
IRQ0
IRQ1
IRQCSI
IRQT0
IRQW
IRQ2
INT
BT
INTCSI
INTT0
INTW
IM2
IME
IST0
VRQn
Internal Bus
Vector
Table
Address
Generator
Priority Control
Circuit
Standby Release
Signal
Interrupt Enable Flag (IE
XXX
)
Rising Edge
Detector
Falling Edge
Detector
Edge
Detector
Edge
Detector
Both Edges
Detector
Decoder
S
*
Fig.6-1 Interrupt Control Circuit Block Diagram
*
Noise Eliminator
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