參數(shù)資料
型號(hào): UPD750108
廠商: NEC Corp.
英文描述: 4 BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 4位單片機(jī)
文件頁(yè)數(shù): 34/80頁(yè)
文件大?。?/td> 525K
代理商: UPD750108
μ
P
3
Figure 7-1. Interrupt Control Circuit Block Diagram
Note
Noise eliminator (Standby release is not possible when the noise eliminator is selected.)
2
IM2
1
4
IRQBT
IRQ4
IRQ0
IRQ1
IRQCSI
IRQT0
IRQT1
IRQW
IRQ2
INTBT
INT4/P00
INT0/P10
INT1/P11
INTCSI
INTT0
INTT1
INTW
INT2/P12
Both-edge
detector
IM0
Edge
detector
Edge
detector
Rising edge
detector
Falling edge
detector
KR0/P60
KR7/P73
Selec-
tor
IM2
Interrupt enable flag (IE
×××
)
IPS
IST0
IME
Priority control circuit
Decoder
VRQn
Vector table
address
generator
Standby release signal
Internal bus
S
Note
IM1
IST1
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