GL827 View Datasheet(PDF) - GENESYS LOGIC
Part Name
Description
MFG CO.
'GL827' PDF : 47 Pages View PDF
GL827 USB 2.0 Single Slot Card Reader Controller
XD_CDZ
5
1
N/A
N/A
MS_INS
49
24
26
12
SD_CDZ
48
23
15
11
D0~D7
83,91,76,63,62,
64,66,77
40,43,37,
29,28,30,
32,38
GPIO0
65
31
(SM_CE)
SM_ALE/
MS_SCLK/
78
39
SD_CLK
17,16,25,
24,23,21,
19,18
28
20
21,23,
19,15
N/A
20
SM_WPDZ/
7
SD_WPZ
3
14
N/A
SM_CLE/
67
MS_BS
SM_REZ/
84
SD_CMD
SM_WEZ
85
SM_RBZ
92
SM_WPZ
93
33
22
16
(MS_BS/
41
SD_CMD) 22
42
N/A
N/A
44
N/A
N/A
45
N/A
N/A
GPIO1~6
SK
CS
100~95
43
44
48~46
1, 27
N/A
19
N/A
N/A
20
N/A
N/A
N/A
12
11
21,23,
19,15
N/A
20
24
16
22
N/A
N/A
N/A
N/A
N/A
N/A
N/A
J1
H2
B4,C5,
A1,E1
N/A
active low.
xD-Picture Card
B/I, pd detection. Normal High,
active low.
B/I, pd Memory Stick INS.
Normal High, active low.
SD& MMC Card
B/I, pd detection. Normal High,
active low.
B/I, f
SM data 0~7
MS data 0~3
SD data 0~3
MMC data 0~7
SmartMedia card Chip
B/O, pd
Enable
SmartMedia ALE/
C3
B/I, f MemoryStick SCLK/
SD/MMC CLK
SM_WPDZ:
SmartMedia seal.
SD_WPZ:
SD Write Protect
N/A
B/I, f Detection. When no card
is inserted, pull low.
When SM or SD card is
inserted, the pin is pull up
and active low.
SmartMedia CLE/
C1
B/I, f
Memory Stick BS
SmartMedia REZ/
A3
B/I, f
SD/MMC CMD
N/A B/I, pd SmartMedia WE
N/A B/I, pd SmartMedia RDY/BSY
SmartMedia Write Protect
Detection. When no card
N/A B/I, pd is inserted, pull low.
When SM card is inserted,
the pin is pull up and
active low.
GPIO1~6
A5 B/I, pd
GPIO3 : Power LED
N/A B/I, pd 93C46 Clock
N/A B/I, pd 93C46 CS
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 20
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