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參數(shù)資料
| 型號(hào)： | CDP1802A |
| 廠商： | Intersil Corporation |
| 元件分類： | 8位微控制器 |
| 英文描述： | CMOS 8-Bit Microprocessors |
| 中文描述： | 的CMOS 8位微處理器 |
| 文件頁(yè)數(shù)： | 14/27頁(yè) |
| 文件大小： | 115K |
| 代理商： | CDP1802A |
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3-16
FIGURE 12. DMA IN CYCLE TIMING WAVEFORMS
FIGURE 13. DMA OUT CYCLE TIMING WAVEFORMS
Machine Cycle Timing Waveforms
(Propagation Delays Not Shown)
(Continued)
CLOCK
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
TPA
TPB
MACHINE
CYCLE
INSTRUCTION
DMA-IN
MRD
MWR
MEMORY
OUTPUT
DATA BUS
(NOTE 1)
4
5
6
7
NOTE 1
USER GENERATED SIGNAL
MEMORY READ CYCLE
MEMORY READ, WRITE
OR NON-MEMORY CYCLE
MEMORY WRITE CYCLE
“DON’T CARE” OR INTERNAL DELAYS
HIGH IMPEDANCE STATE
VALID DATA FROM INPUT DEVICE
CYCLE n
FETCH (S0)
CYCLE (n+1)
EXECUTE (S1)
CYCLE (n+2)
DMA (S2)
VALID OUTPUT
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
CLOCK
TPA
TPB
MACHINE
CYCLE
INSTRUCTION
DMA OUT
(NOTE 1)
MRD
MWR
MEMORY
OUTPUT
DATA
STROBE
(S2
TPB)
(NOTE 1)
CYCLE n
CYCLE (n + 1)
CYCLE (n + 2)
DMA (S2)
EXECUTE (S1)
FETCH (S0)
VALID OUTPUT
VALID DATA FROM MEMORY
NOTE 1
USER GENERATED SIGNAL
MEMORY READ CYCLE
MEMORY READ, WRITE
OR NON-MEMORY CYCLE
MEMORY READ CYCLE
“DON’T CARE” OR INTERNAL DELAYS
HIGH IMPEDANCE STATE
CDP1802A, CDP1802AC, CDP1802BC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDP1805 | CMOS 8-Bit Microprocessor with On-Chip RAM and Counter/Timer |
| CDP1805AC | CMOS 8-Bit Microprocessor with On-Chip RAM and Counter/Timer |
| CDP1805ACD | CMOS 8-Bit Microprocessor with On-Chip RAM and Counter/Timer |
| CDP1805ACDX | CMOS 8-Bit Microprocessor with On-Chip RAM and Counter/Timer |
| CDP1805ACE | CMOS 8-Bit Microprocessor with On-Chip RAM and Counter/Timer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1802A_1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 8-Bit Microprocessors |
| CDP1802AC | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:High-Reliability CMOS 8-Bit Microprocessor |
| CDP1802AC/3 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:High-Reliability CMOS 8-Bit Microprocessor |
| CDP1802AC3 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:High-Reliability CMOS 8-Bit Microprocessor |
| CDP1802ACD | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 8-Bit Microprocessors |
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