參數(shù)資料
型號: SAA7893
廠商: NXP Semiconductors N.V.
英文描述: Super audio media player
中文描述: 超級音頻媒體播放器
文件頁數(shù): 22/66頁
文件大小: 1036K
代理商: SAA7893
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
22 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
8.3.2
Write mode
When a write operation is issued the same wait time t
wt
must be taken into account
before a next access may start, but here no double write has to be done.
8.3.3
Writing of base address
Fig 16. Write to the SAA7893HL.
A(6:1)
twt
undefined
indication of an access to
the base address
write base address
Fur_base = A(22:7)
write on SAA7893HL address locations
Fur_A[22:1] = Fur_base&A(6:1)
A(22:7)
D(15:0)
H_CSn
H_RWn
H_A_sel
H_A[6:1]
H_DQ[15:0]
MCE041
Fig 17. Timing diagram of writing the base address.
H_CSn
H_RWn
H_A_sel
H_A[6:1]
H_DQ[15:0]
address[22:7]
undefined
MCE042
twt
tsu(rw)
tsu(ad)
th
ttot
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