參數(shù)資料
型號: SAA7893HL
廠商: NXP SEMICONDUCTORS
元件分類: 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
文件頁數(shù): 28/66頁
文件大小: 1036K
代理商: SAA7893HL
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
28 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
8.4.3
Write mode: cycles extended using wait protocol
Fig 23. Timing diagram writing to the SAA7893HL (with wait cycles).
sys_clk
H_CSn
H_A_sel
H_RWn
H_WAIT
addr
addr
data
H_DQ[15:0]
H_A[6:1]
MBL639
tdw1
tdw2
twt
trd
tsu
th
ttot
Table 17:
Symbol
t
tot
t
su
t
h
Timing numbers of writing registers (with wait cycles)
Parameter
total H_CSn time
set-up time H_A_sel
hold time of H_A_sel with respect to
sys_clk
time H_RWn can change from H_CSn
signal
data set-up time after H_CSn
time H_WAIT is activated after H_CSn
is activated
total time wait can be active
Conditions
Min
8
5
5
Max
-
-
-
Unit
sys_clk
ns
ns
t
rd
-
1
sys_clk
t
dw1
t
dw2
time dependent on system clock used
dependent on SAA7893HL settings
1
2
3
6
sys_clk
sys_clk
t
wt
2
24
sys_clk
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