參數(shù)資料
型號: UPD754302GSA
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機的小型通用紅外遙控器
文件頁數(shù): 31/74頁
文件大?。?/td> 316K
代理商: UPD754302GSA
μ
P
3
Figure 7-1. Interrupt Control Circuit Block Diagram
Note
Noise eliminator (Standby release is disabled when noise eliminator is selected.)
Internal bus
×××
Interrupt enable flag (IE
)
IRQBT
IRQ4
IRQ0
IRQ1
IRQCSI
IRQT0
IRQT1
IRQ2
INTCSI
INTT0
INTT1
Both edge
detector
Edge
detector
Edge
detector
Selec-
tor
INT4/P00
INT0/P10
INT1/P11
INT2/P12
KR0/P60
KR7/P73
Rising edge
detector
Falling edge
detector
Selec-
tor
IM2
Standby release
signal
Priority control
circuit
Vector table
address
generator
Decoder
IME IPS
IST0
VRQn
Note
IM2
IM1
IM0
2
1
4
INTBT
IST1
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