參數(shù)資料
型號(hào)： NS32FX16-25
廠商： National Semiconductor Corporation
英文描述： Imaging/Signal Processor
中文描述： 影像/信號(hào)處理器
文件頁(yè)數(shù)： 49/88頁(yè)
文件大?。?/td> 902K
代理商： NS32FX16-25
3.0 Functional Description
(Continued)
TABLE 3-6. Interrupt Sequences
DDIN
HBE
A. Non-Maskable Interrupt Control Sequence
Cycle
Status
Address
A0
High Bus
Low Bus
Interrupt Acknowledge
1
0100
FFFF00
16
0
1
0
Don’t Care
Don’t Care
Interrupt Return
None: Performed through Return from Trap (RETT) instruction.
B. Non-Vectored Interrupt Control Sequence
Interrupt Acknowledge
1
0100
FFFE00
16
0
1
0
Don’t Care
Don’t Care
Interrupt Return
None: Performed through Return from Trap (RETT) instruction.
C. Vectored Interrupt Sequence: Non-Cascaded
Interrupt Acknowledge
1
0100
FFFE00
16
0
1
0
Don’t Care
Vector:
Range: 0–127
Interrupt Return
1
0110
FFFE00
16
0
1
0
Don’t Care
Vector: Same as
in Previous Int.
Ack. Cycle
D. Vectored Interrupt Sequence: Cascaded
Interrupt Acknowledge
1
0100
FFFE00
16
0
1
0
Don’t Care
Cascade Index:
range
b
16 to
b
1
(The CPU here uses the Cascade Index to find the Cascade Address.)
2
0101
Cascade
Address
0
1 or
0
*
0 or
1
*
Vector, range 0–255; on appropriate
half or Data Bus for even/odd
address
Interrupt Return
1
0110
FFFE00
16
0
1
0
Don’t Care
Cascade Index:
same as in
previous Int.
Ack. Cycle
(The CPU here uses the Cascade Index to find the Cascade Address.)
2
0111
Cascade
Address
*
If the Cascaded ICU Address is Even (A0 is low), then the CPU applies HBE high and reads the vector number from bits 0–7 of the Data Bus.
0
1 or
0
*
0 or
1
*
Don’t Care
Don’t Care
If the address is Odd (A0 is high), then the CPU applies HBE low and reads the vector number from bits 8–15 of the Data Bus. The vector number may be in the
range 0–225.
49
相關(guān)PDF資料
PDF描述
NS32FX164-20 Advanced Imaging/Communication Signal Processors(高級(jí)圖象/通訊信號(hào)處理器)
NS32FV16-25 Advanced Imaging/Communication Signal Processors
NS32FX164-25 Advanced Imaging/Communication Signal Processors(高級(jí)圖象/通訊信號(hào)處理器)
NS32FX161-15 Advanced Imaging/Communication Signal Processors(高級(jí)圖象/通訊信號(hào)處理器)
NS32FX161-20 Advanced Imaging/Communication Signal Processors(高級(jí)圖象/通訊信號(hào)處理器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NS32FX164 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:
NS32FX164-20 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Advanced Imaging/Communication Signal Processors
NS32FX164-25 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Advanced Imaging/Communication Signal Processors
NS32FX164AV-25 功能描述:IC IMAGING COMM SGNL PROC PLCC68 RoHS:否 類(lèi)別:集成電路 (IC) >> 嵌入式 - 微處理器 系列:- 標(biāo)準(zhǔn)包裝:2 系列:MPC8xx 處理器類(lèi)型:32-位 MPC8xx PowerQUICC 特點(diǎn):- 速度:133MHz 電壓:3.3V 安裝類(lèi)型:表面貼裝 封裝/外殼:357-BBGA 供應(yīng)商設(shè)備封裝:357-PBGA（25x25） 包裝:托盤(pán)
NS32FX164V-15 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Advanced Imaging/Communication Signal Processors
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