SC2000 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'SC2000' PDF : 44 Pages View PDF
Philips Semiconductors
Universal Timeslot Interchange
Figure 2. Microprocessor Interface Timing — Motorola Bus Mode
t1
t2
CS*
STRB*
t3
t4
t5 t6
t12
R/W*
A_[1:0]
t7
t8
t16
t15
t9
t10
t14
D_[7:0]
t11
t13
t18
t17
Table 2. Microprocessor Interface Timing — Motorola Bus Mode
Symbol
Parameter
Min
Typ
Max
t1
CS* setup to STRB*↑
30
t2
CS* hold from STRB*↑
20
t3
STRB* pulse width
30
t4
STRB* hold from CS*
10
t5
R/W* setup to STRB*
10
t6
R/W* hold from STRB*
10
t7
A_[1:0] setup to STRB*↑
30
t8
A_[1:0] hold from STRB*↑
20
t9
D_[7:0] setup to STRB*↑
30
t10
D_[7:0] hold from STRB*↑
20
t11
STRB* hold from CS*
10
t12
R/W*setup to STRB*
10
t13
R/W*hold from STRB*
10
t14
D_[7:0] valid delay from CS*
40
t15
D_[7:0] valid delay from STRB*
40
t16
D_[7:0] valid delay from A_[1:0]
40
t17
D_[7:0] float delay from CS *
25
t18
D_[7:0] float delay from STRB*
25
Note:
1. Timing measured with 100 pF load on D_[7:0].
Preliminary specification
SC2000
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2000 Sep 07
17
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