SA-1100 Developer’s Manual 10-29
Memory and PCMCIA Control Module
Figure 10-12. PCMCIA External Logic for a Two-Socket Configuration
A6840-01
D<15:0>
GPIO<w>
GPIO<x>
GPIO<y>
GPIO(z)
PSKTSEL
A<25:0>
nPREG
nPWAIT
nPIOIS16
nPCE<1:2>
nPOE,
nPWE
nPIOW,
nPIOR
Intel
®
StrongARM
®*
SA-1100
D<15:0>
CD1#
CD2#
RDY/BSY#
WAIT#
WAIT#
IOIS1616#
A<25:0>
REG#
CE<1:2>#
OE#
WE#
IOR#
IOW#
Socket 0
D<15:0>
Socket 1
DIR
nCEx
nCEx
nPOE
nPIOR
OE#
DIR OE#
RDY/BSY#
CD1#
CD2#
A<25:0>
REG#
CE<1:2>#
OE#
WE#
IOR#
IOW#
IOIS1616#
WAIT#
6 6
6
WAIT#
* StrongARM is a registered trademark of ARM Limited.