參數(shù)資料
型號(hào): SAA7893HL
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Super audio media player
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGTH, PLASTIC, SOT-425-1, LQFP-128
文件頁(yè)數(shù): 17/66頁(yè)
文件大?。?/td> 1036K
代理商: SAA7893HL
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
17 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
8.2.2
Read mode: minimum cycle
8.2.3
Write mode: cycles extended using wait protocol
Fig 10. Timing diagram of reading registers with no wait cycles.
MBL633
H_CSn
H_RWn
H_A[6:1]
H_A_sel
H_DQ[15:0]
H_WAITn
ttot
tsu
th
th(D)
tset
ttri
data
undefined
Z
Z
Table 9:
Symbol
t
tot
t
su
Timing numbers of reading registers with no wait cycles
Parameter
total CSn time
set-up time from CS to host control/address
lines
hold time from CS to host control/address lines
Conditions
Min
14
0
Typ
-
-
Max
-
30
Unit
sys_clk
ns
t
h
maximum time is not
needed; can be forever
0
-
-
ns
t
tri
t
set
t
h(D)
time that data bus is set from 3-state to output
time that data is valid before CS is set to logic 1
hold time from CS to data bus
1
60
0
-
-
-
3
-
-
sys_clk
ns
ns
Fig 11. Timing diagram of writing registers with wait cycles.
MBL635
H_CSn
H_RWn
H_WAITn
ttot
tsu
th
twt(en)
twt(st)
twt
H_DQ[15:0]
H_A[6:1]
H_A_sel
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