gl819 Genesys Logic, gl819 Datasheet - Page 12

• Manufacturer Part Number: gl819
• Description: Usb 2.0 Generation 3 Multi-i/f Card Reader Controller
• Manufacturer: Genesys Logic

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