參數(shù)資料
型號: 935270538118
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件頁數(shù): 74/93頁
文件大?。?/td> 2118K
代理商: 935270538118
Philips Semiconductors
ISP1160
Embedded USB Host Controller
Product data
Rev. 03 — 27 February 2003
76 of 89
9397 750 10765
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
16.2 Programmed I/O timing
16.2.1
Programmed I/O timing
Table 74:
Dynamic characteristics: programmed interface timing
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tAS
address set-up time before
WR HIGH
5
--ns
tAH
address hold time after WR HIGH
8
-
ns
Read timing
tSHSL
rst RD/WR after A0 HIGH
300
-
ns
tSLRL
CS LOW to RD LOW
0
-
ns
tRHSH
RD HIGH to CS HIGH
0
-
ns
tRLRH
RD LOW pulse width
33
-
ns
tRHRL
RD HIGH to next RD LOW
110
-
ns
TRC
RD cycle
143
-
ns
tRHDZ
RD data hold time
3
-
22
ns
tRLDV
RD LOW to data valid
-
32
ns
Write timing
tWL
WR LOW pulse width
26
-
ns
tWHWL
WR HIGH to next WR LOW
110
-
ns
TWC
WR cycle
136
-
ns
tSLWL
CS LOW to WR LOW
0
-
ns
tWHSH
WR HIGH to CS HIGH
0
-
ns
tWDSU
WR data set-up time
5
-
ns
tWDH
WR data hold time
8
-
ns
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