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GL819 Datasheet(PDF) 12 Page - GENESYS LOGIC

Part # GL819
Description  USB 2.0 Generation 3 Multi-I/F Card Reader Controller
PDF  34 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL819 Datasheet(HTML) 12 Page - GENESYS LOGIC

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GL819 USB 2.0 Generation 3 Multi-I/F Card Reader Controller
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 12
NVMCSZ
43
O
Ext. flash CS#
VDD33_1~4
46,88,114,
124
P
Digital power 3.3V
SD_WP
47
I
SD Write Protect Detection, this pin is an active high write
protect signal for the SD device; Default high when card inserted.
SD_CDZ
48
I
SD Card detection#, this is the card detection signal from SD
device to indicate if the device is inserted, Normal high.
SM_WEZ
49
O
SmartMedia WE#
SM_RBZ
50
I
SmartMedia RDY/BSY#
NVMOEZ
52
O
Ext. flash OE#
MS_CLK
56
O
Memory Stick SCLK output.
SM_WPZ
57
B
SmartMedia WP#
CF_A0~2
65~63
O
CF address 0~2
SM_ALE
68
O
SmartMedia ALE
93C46_DO
69
O
93C46 Data out
93C46_DI
70
I
93C46 Data in
EXTRSTZ
71
I,PU
External reset #, the active low signal is used by the system to
reset the chip, The active low pulse should be at least 1 us wide.
NC
28,31,32,74,
120
Not connected
MSD0~3
77,89,76,75
B
MS DAT0~3
SM_CDZ
78
I
SmartMedia CD#, this is the card detection signal from SM
device to indicate if the device is inserted, active low.
CF_D0~7,13
80~82,104,
105,109,
116,117,110
B
CF Data 0~7, 13
PMOSO1
123
P
PMOS1: SM/XD Power MOS output (250mA output for idea)
PMOSO2
87
P
PMOS2: MS Power MOS output(250mA output for idea)
PMOSO3
113
P
PMOS3: SD Power MOS output(250mA output for idea)
PMOSO4
45
P
PMOS4: CF Power MOS output(250mA output for idea) or
Access LED
MS_INS
90
I
Memory Stick INS
SM_CLE
91
O
SmartMedia CLE
IORDY
97
I
CF IORDY
CF_D14~15
100,101
B
CF data 14~15
CF_CDZ
106
I
CF CD# . CF card detection, this pin is connected to the ground
on the CF card, when the CF device is inserted.
SM_WPDZ
107
I
SmartMedia Write Protect Detect, this pin is an active low write
protect signal for the SM device, when SM is enable. Normal high.
MS_BS
108
O
MemoryStick BS
SD_CLK
111
O
SD/MMC CLK
SD_CMD
112
B
SD/MMC CMD
Note:



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