參數(shù)資料
型號: UPD61052GD-LML
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT MPEG2 AUDIO/VIDEO ENCODER
中文描述: 馬鞍山集成電路MPEG2音頻/視頻編碼器
文件頁數(shù): 48/106頁
文件大?。?/td> 824K
代理商: UPD61052GD-LML
Data Sheet S15082EJ4V0DS
48
μ
PD61051, 61052
3.2.6
Interrupt register
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
R/W
31H
Defined by firmware
R/W
Interrupt1
32H
Defined by firmware
R/W
Interrupt2
33H
Defined by firmware
R/W
Interrupt3
34H
Defined by firmware
R/W
Interrupt4
It is set for 1 when the interrupt factor occurs.
The interrupt bit clears when host CPU writes 1 in the bit of the interrupt after the interrupt processing.
When the other interrupt (which isn't masked) is set to 1 when clearing a interrupt, CINT becomes high 1
μ
s later.
The reset of the RESET pin or ALL RESET of the reset register initializes this address to 0H.
Clear processing continues until interrupt registers is cleared.
Address
Bit
Field
Function
Initial value
31H to
34H
7 to 0
Firmware define
0: Normal, 1: Interrupt
0H
3.2.7
Reset register
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
R/W
3EH
NBR
ALL
RESET
R/W
Reset
When the host CPU sets 1 to ALL RESET, it resets the inside and it returns to 0 automatically.
The reset of the RESET pin or ALL RESET of the reset register initializes this address to 0H.
Bit
Field
Function
Initial value
7 to 2
Reserved (Set 0)
1
NBR
Internal CPU reset
0: Normal, 1: Reset
0
0
ALL RESET
Same hardware reset
0: Normal, 1: Reset
0
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