Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 524

PCMCIA Interface
PCMCIA
Host
Adapter
Module
26
2x2
2x3
2x4
16-2
IRQ Power-On Indication
2
CSi
1
Transceiver
D[8:15]
8
D[0:7]
8
RD/WR
1
CE1_A/B
2
CE2_A/B
2
WE/PGM
1
OE
1
(IORD), (IOWR)
2
RESET_A/B
2
POE_A/B
2
A[6:31]
REG
1
ALE_A/B
2
WAIT_A/B, IOIS16_A/B
RDY/BSY_x, BVD1_x, BVD2_x
CD1_x, CD2_x, VS1_x, VS2_x
SPKROUT
1
Figure 16-1. System with Two PCMCIA Sockets
MPC885 PowerQUICC Family Reference Manual, Rev. 2
MAX 780A
or Equivalent
3 V 5 V 12 V
Buffer with OE
(IORD_A), (IOWR_A)
Buffer with OE
Address_A[0:25]
V CC _B
Transparent
V CC _A
Latch with OE
Chip V DD
Transparent latch
for voltage conversion
Socket B
A
V CC _A
1
V PP 1_A
1
V PP 2_A
1
Data_A[8:15]
8
Data_A[0:7]
8
CE1_A
1
CE2_A
1
WE/PGM_A
1
OE_A
1
2
2
26
REG_A
1
2
6
1
Freescale Semiconductor