參數(shù)資料
型號: uPD750068CUA
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 36/82頁
文件大小: 460K
代理商: UPD750068CUA
36
μ
PD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
Data Sheet U10165EJ2V0DS00
Figure 7-1. Interrupt Control Circuit Block Diagram
IST0
IST1
Internal bus
Interrupt enable flag (IE
×××
)
IRQBT
IRQ4
IRQ0
IRQ1
IRQCSI
IRQT0
IRQT1
IRQW
IRQ2
INTCSI
INTT0
INTT1
INTW
Both edge
detector
Edge
detector
Edge
detector
S
INT4/P00
INT0/P10
INT1/P11
INT2/P12
KR0/P60
KR3/P63
Rising edge
detector
Falling edge
detector
Selector
IM2
Standby
release
signal
Priority
control
circuit
Vector
table
address
generator
VRQn
IM2
IM0
2
1
4
INTBT
Note
IME IPS
Decoder
IM1
Note
Noise elimination circuit (Standby release is disabled when noise elimination circuit is selected.)
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