參數(shù)資料
型號: UPD754202GSA
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): 26/66頁
文件大小: 302K
代理商: UPD754202GSA
2
μ
P
Figure 7-1. Interrupt Control Circuit Block Diagram
Internal bus
Interrupt enable flag (IE
×××
)
2
4
IM2
IM0
Note1
Edge
detector
INT0/P61
INTBT
INTT0
INTT1
INTT2
IRQBT
IRQ0
IRQT0
IRQT1
IRQT2
IRQ2
KR4/P70
KR7/P73
Falling edge
detector
Note 2
Key return reset circuit
IM2
IME
IPS
IST1
IST0
Decoder
VRQn
Priority control
circuit
Standby release
signal
S
Vector table
address
generator
Notes 1.
Noise eliminator (Standby release is disabled when noise eliminator is selected.)
The INT2 pin is not available. Interrupt request flag (IRQ2) is set at the KRn pin falling edge when IM20 = 1 and IM21 = 0.
2.
相關(guān)PDF資料
PDF描述
UPD754264 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754264GS 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754304A 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD754304GSA 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD754302GS 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-611-E2 制造商:Renesas Electronics Corporation 功能描述: