參數(shù)資料
型號(hào): SAA7893
廠商: NXP Semiconductors N.V.
英文描述: Super audio media player
中文描述: 超級(jí)音頻媒體播放器
文件頁(yè)數(shù): 32/66頁(yè)
文件大小: 1036K
代理商: SAA7893
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
32 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
8.5.2
Read mode
Table 19:
Symbol
t
tot
t
h
Timing numbers of MAD16_02 write
Parameter
total LOW time of H_CSn
hold time of address/data with respect to
H_A_sel
wait time until H_WAIT is activated
time of H_WAIT signal
set-up time of H_RWn/address with respect to
H_CSn
Min
300 + t
wt
10
Max
-
-
Unit
ns
ns
t
dw1
t
wt
t
su
2
2
-
5
24
10
sys_clk
sys_clk
ns
Fig 28. Timing diagram reading from the SAA7893HL.
H_CSn
H_A_sel
H_RWn
H_A[3:1]
H_WAITn
H_DQ[15:0]
undefined
ha[3:1]
ha[22:20]
Z
data[15:0]
ha[19:4]
MCE049
th
ttri
tset(D)
twt
tdw1
ttot
tsu
Table 20:
Symbol
t
tot
t
su
Timing numbers of MAD16_02 read
Parameter
total H_CSn time
set-up time of address/data/H_RWn with
respect to H_CSn
hold time of address with respect to
H_A_sel falling edge
time H_WAIT is activated after H_CSn is
activated
Min
8 + t
wt
-
Typ
-
-
Max
-
0
Unit
ns
ns
t
h
10
-
-
ns
t
dw1
-
-
4
sys_clk
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