參數資料
型號: SAA7390
廠商: NXP Semiconductors N.V.
英文描述: High performance Compact Disc-Recordable CD-R controller
中文描述: 高性能式光盤CD - R光盤控制器
文件頁數: 60/76頁
文件大?。?/td> 366K
代理商: SAA7390
1996 Jul 02
60
Philips Semiconductors
Preliminary specification
High performance Compact
Disc-Recordable (CD-R) controller
SAA7390
15.7
V
DD
= 4.75 to 5.25 V; V
SS
= 0 V; T
amb
=
10 to +70
°
C; unless otherwise specified.
Microprocessor interface
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
Microprocessor timing;
see Figs 26, 27 and 28
t
LHLL
t
AVLL
t
LLAX
t
LLPL
t
PLPH
t
PLIV
t
PXIX
t
PXIZ
t
AVIV
t
PLAZ
t
RLRH
t
WLWH
t
RLDV
t
RHDX
t
RHDZ
t
LLDV
t
AVDV
t
LLWL
t
AVWL
t
QVWX
t
WHQX
t
RLAZ
t
WHLH
ALE pulse width
address valid to ALE LOW
address hold after ALE LOW
ALE LOW to PSEN LOW
PSEN pulse width
PSEN LOW to valid input instruction
Input instruction hold after PSEN
Input instruction float after PSEN
address to valid input instruction
PSEN low to address float
UC_RD pulse width
UC_WR pulse width
UC_RD LOW to valid input data
data hold after UC_RD
data float after UC_RD
ALE LOW to valid input data
address to valid input data
ALE LOW to UC_RD or UC_WR LOW
address LOW to UC_RD or UC_WR LOW
data valid to UC_WR transition
data hold after UC_WR
UC_RD LOW to address float
UC_RD or UC_WR LOW to ALE HIGH
60
15
35
25
80
0
180
180
0
90
115
20
20
20
65
30
130
6
135
70
235
260
115
0
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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