GL824/GL824C USB 2.0 On-The-Go Controller
CKO
CAS_/CS_
DQM
WE_/WE_
DQ0~15
152
O Clock
154
O/I SDRAM_CAS / Share pin with chip select pin of HOST
(pu) interface
156
O SDRAM_UDQM
159
O/I Write enable / Share pin with write enable pin of HOST
(pu) interface
187,185,183,
179,175,171,
167,163,161, B SDRAM_D0~D15 / Share pin with Data0~15 bus of HOST
165,169,173, (pd) interface
177,181,184,
186
Pin Name
Pin#
CF_CDZ
64
91,89,70,147,
143,124,121,
CFSM_D0~15 117,87,68,
66,145,141,
123,119,115
CF_A0~2
93,95,97
IORDY
99
CF_RST
101
INTRQ
105
CF_IOWZ
107
CF_IORZ
109
CF_CS1Z
111
CF_CS0Z
113
CompactFlash / MicroDrive Interface
Type
Description
B
(pu)
Card detection
B
(pd)
Data bus 0~15
O Address 0~2
I
(pu)
I/O read stobe
B
(pd)
Reset
I
(pd)
INTRQ
O I/O write strobe
O I/O read strobe
O CS1Z
O CS0Z
Pin Name
SM_CDZ
SM_WPDZ
SM_CLE
XD_CDZ
SM_ALE
SM_REZ
SM_WEZ
SM_RBZ
SmartMeia / xD-Picture Card / NAND Flash Memory Interface
Pin#
Type
Description
149
B
(pu)
Card detection
151
B
(pu)
Write Protect Detect
153
O Command latch enable
155
B
(pu)
Card detection
158
O Address latch enable
160
O Read enable
162
O Write enable
164
B
(pu)
Read/Busy
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 18