Profichip VPC3+C - Page 90

10 Operational Specifications
AB10..0
DB7..0
valid
data valid
XCS
R_W
E_CLOCK
35
40
37
39
42
41
33
31
36
Figure 10-16: Synchronous Motorola-Mode, WRITE (AS = 1)
VDD = 3.3 V VDD = 5 V
No. Parameter
MIN MAX MIN MAX
Unit
31 E_Clock pulse width 136.7 136.7 ns
33
Address setuptime (A10..0) to E_Clock ↑
10
10 ns
37
Address holdtime after E_Clock ↓
5
5 ns
32
E_Clock ↑ to Data valid
103
97 ns
38
Data holdtime after E_Clock ↓
4 16
4 12 ns
35
R_W setuptime to E_Clock ↑
10
10 ns
39
R_W holdtime after E_Clock ↓
5
5 ns
36
XCS setuptime to E_Clock ↑
0
0 ns
40
XCS holdtime after E_Clock ↓
0
0 ns
41
Data setuptime to E_Clock ↓
10
10 ns
42
Data holdtime after E_Clock ↓
10
10 ns
Figure 10-17: Timing, Synchronous Motorola Mode
90 Revision 1.03
VPC3+C
User Manual
Copyright © profichip GmbH 2004-2006