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(qiáng)的超級I / O控制器,快速紅外線
文件頁數(shù): 29/173頁
文件大小: 965K
代理商: 37C672
APPLICATION
2.6 Processor mode
2-67
3802 GROUP USER’S MANUAL
Fig. 2.6.6 Write-cycle (W control, SRAM)
td(AH – WR)
W
(WR of 3802)
65 ns (max)
35 ns (min)
Address (low-order)
Address (high-order)
,,,,,,,
Data
DQ1–DQ8
(Port P2)
S
(A15)
OE
(RD of 3802)
“ H ” level
125 ns - 10 ns (min)
125 ns - 35 ns (min)
td(AH – WR)
tWL(WR)
td(WR – DB)
tsu(D)
: WR delay time after outputting address of 3802
: WR pulse width of 3802
tWL(WR)
: Data bus delay time after WR of 3802
td(WR – DB)
: Data setup time of M5M5256BP
tsu(D)
A0–A7
(Port P0)
A8–A14
(Port P1)
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