Bus Signal Timing
Figure 28 provides the PCMCIA access cycle timing for the external bus write.
CLKOUT
TS
P44
A[0:31]
P46
P48
P45
P47
P49
P51
P52
B9
REG
CE1/CE2
PCWE, IOWR
ALE
P50
P53
B8
P54
P52
D[0:31]
Figure 28. PCMCIA Access Cycles Timing External Bus Write
Figure 29 provides the PCMCIA WAIT signals detection timing.
CLKOUT
P55
P56
WAITx
Figure 29. PCMCIA WAIT Signals Detection Timing
MPC885/MPC880 Hardware Specifications, Rev. 3
39
Freescale Semiconductor