GL827 USB 2.0 Single Slot Card Reader Controller
Table 3.3 – QFN24 Pin List
Pin#
GL827
Pin name
Type Pin#
GL827
Pin name
1
AVDD
Power 9
EXTRSTZ
2
DM
A 10
DI
3
DP
A 11
SD_CDZ
4
RREF
A 12
MS_INS
5
AVDD
Power 13
VP5
6
X1
OSC 14
DVDD
7
X2
OSC 15
D3
8
DVDD
Power 16
MS_BS
Note: With Access LED / Without SD Write Protect
Type Pin#
I, pu 17
B/I, pd 18
B/I, pd 19
B/I, pd 20
Power 21
Power 22
B/I, f 23
B/I, f 24
GL827
Pin name
DVDD
PMOSO
D2
SD_CLK
D0
SD_CMD
D1
GND
Type
Power
PMOS
B/I, f
B/I, f
B/I, f
B/I, f
B/I, f
Power
Table 3.4 – QFN24 Pin List
Pin#
GL827
Pin name
Type Pin#
GL827
Pin name
Type Pin#
GL827
Pin name
1
GND
Power 9
DVDD
Power 17
DVDD
2
AVDD
Power 10
EXTRSTZ
I, pu 18
PMOSO
3
DM
A 11
SD_CDZ
B/I, pd 19
D2
4
DP
A 12
MS_INS
B/I, pd 20
SD_CLK
5
RREF
A 13
VP5
Power 21
D0
6
AVDD
Power 14
DVDD
Power 22
SD_CMD
7
X1
OSC 15
D3
B/I, f 23
D1
8
X2
OSC 16
MS_BS
B/I, f 24
SD_WP
Note: With SD Write Protect / Without Access LED (For combo card application)
Type
Power
PMOS
B/I, f
B/I, f
B/I, f
B/I, f
B/I, f
B/I, pd
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 17