參數(shù)資料
型號: UPD75108FGF
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): 28/78頁
文件大小: 549K
代理商: UPD75108FGF
2
μ
P
Fig. 6-1 Interrupt Control Circuit Block Diagram
2
2
IM1
IM0
IRQBT
INT4
/P00
INT0
/P10
INT1
/P11
INT2
/P12
IRQ4
IRQ0
IRQ1
IRQSIO
IRQT0
IRQT1
IRQ2
INT
BT
INTSIO
INTT0
INTT1
(IME)
IST
Internal Bus
Vector
Table
Address
Generator
Priority Control
Circuit
Standby Release
Signal
Interrupt Enable Flag (IE
XXX
)
Edge
Detection
Circuit
Edge
Detection
Circuit
Decoder
IPS
4
2
INT3
/P13
Edge
Detection
Circuit
Edge
Detection
Circuit
Interrupt
Request
Flag
9
IRQ3
Edge
Detection
Circuit
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