XPC850ZT50BU Datasheet, PDF (38/76 Pages) Motorola, Inc – Communications Controller Hardware Specifications

Layout Practices
Table 6-9 shows the PCMCIA port timing for the MPC850.
Table 6-9. PCMCIA Port Timing
Num
Characteristic
P57 CLKOUT to OPx valid
P58 HRESET negated to OPx drive ¹
P59 IP_Xx valid to CLKOUT rising edge
P60 CLKOUT rising edge to IP_Xx invalid
1 _{OP2 and OP3 only.}
50 MHz
Min Max
66 MHz
Min Max
80 MHz
Unit
Min Max
— 19.00 — 19.00 — 19.00 ns
18.00 — 26.00 — 22.00 —
ns
5.00 — 5.00 — 5.00 — ns
1.00 — 1.00 — 1.00 — ns
Figure 6-27 provides the PCMCIA output port timing for the MPC850.
CLKOUT
P57
Output
Signals
HRESET
P58
OP2, OP3
Figure 6-27. PCMCIA Output Port Timing
Figure 6-28 provides the PCMCIA output port timing for the MPC850.
CLKOUT
Input
Signals
P59
P60
Figure 6-28. PCMCIA Input Port Timing
38
MPC850 (Rev. A/B/C) Hardware Specifications
MOTOROLA