Phytec phyCORE-PXA255, Hardware Manual

Page: 38 / 106

Development Board for phyCORE-PXA255
30 
PHYTEC Meßtechnik GmbH 2004 L-657e_0
5.3 IDE Interface and CF Card PLD (U7)
The phyCORE-PXA255 provides a PCMCIA interface that supports
two independent PCMCIA sockets. The first socket is available on the
Development Board as an IDE interface, the second interface extends
as a CF card socket to the Expansion Board. The PLD U7 is provided
for controlling the additional functions such as TruIDE mode, power
and others.
I D E I n t e r f a c e
U 7
P C M C I A
D A T A
A D D R E S S
I n t e r r u p t s
C o n t r o l C F C A R D
F l a s h 3 2 - b i t
D 0 - D 1 5
V C C _ C O R E
U 1 0
D 0 - D 1 5
U 1 3
S D R A M
B a n k 0
D 1 6 - D 3 1
U 1 5
S D R A M
B a n k 0
F l a s h 3 2 - b i t
D 1 6 - D 3 1
U 1 2
U 5
P X A 2 5 5
X 1
M M C - C a r d
3 2 k H z
U 2 0
R T C
U 2
E G P I O
U 1 9
C A N
U 3
U S B
P o w e r C F C A R D
L E D C F C A R D
C o n t r o l I D E I n t e r f a c e
P o w e r I D E I n t e r f a c e
C F - C A R D
Figure 13: CF Card and IDE PLD U7