參數(shù)資料
型號: SAA7381
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: ATAPI CD-R block decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP144
文件頁數(shù): 78/108頁
文件大?。?/td> 380K
代理商: SAA7381
1997 Aug 12
78
Philips Semiconductors
Objective specification
ATAPI CD-R block decoder
SAA7381
Table 107
Single word DMA timing; see Fig.16
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
T
cy
cycle time
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
Mode 0
Mode 1
Mode 2
960
480
240
480
240
120
5
5
5
250
100
35
50
30
20
0
0
0
0
0
0
t
W(DIOR/DIOW)
t
ACC(DIOR)
t
W(DIOR/DIOW)
t
ACC(DIOR)
t
W(DIOR/DIOW)
t
ACC(DIOR)
200
100
80
250
150
60
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
d(DMACK-DMARQ)
DMACK to DMARQ delay
t
W(DIOR/DIOW)
DIOR/DIOW pulse width
16-bit
t
ACC(DIOR)
DIOR data access time
t
h(DIOR)
DIOR data hold time
t
su(DIOW)
DIOW data set-up time
t
h(DIOW)
DIOW data hold time
t
su(DMACK-DIOR/DIOW)
DMACK to DIOR/DIOW
set-up time
t
h(DIOR/DIOW-DMACK)
DIOR/DIOW to DMACK
hold time
t
su(DIOR)
DIOR set-up time
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