參數(shù)資料
型號: 37C672
廠商: SMSC Corporation
英文描述: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
中文描述: 增強的超級I / O控制器,快速紅外線
文件頁數(shù): 48/173頁
文件大小: 965K
代理商: 37C672
3802 GROUP USER'S MANUAL
3-15
APPENDIX
3.1 Electrical characteristics
Timing Diagram in Memory Expansion Mode and Microprocessor Mode (1)
Timing Diagram in Microprocessor Mode
tWL(φ)
tWH(φ)
tC(φ)
φ
td(φ-AH)
td(φ-AL)
td(φ-SYNC)
tv(φ-AH)
tv(φ-AL)
tv(φ-SYNC)
td(φ-WR)
tv(φ-WR)
tSU(ONW-φ)
th(φ-ONW)
tSU(DB-φ)
th(φ-DB)
td(φ-DB)
tv(φ-DB)
td(RESET- RESETOUT)
AD15–AD8
AD7–AD0
SYNC
RD,WR
ONW
DB0–DB7
RESET
φ
RESETOUT
tv(φ- RESETOUT)
0.5 VCC
0.8 VCC
0.2 VCC
(At CPU reading)
(At CPU writing)
0.5 VCC
0.8 VCC
0.2 VCC
0.8 VCC
0.2 VCC
0.5 VCC
Fig. 3.1.3 Timing diagram (in memory expansion mode and microprocessor mode) (1)
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