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GL826 Datasheet(PDF) 16 Page - GENESYS LOGIC

Part # GL826
Description  USB 2.0 Multi-Slot Flash Card Reader Controller (All-in-one with Dual SD/MMC bus Interface)
PDF  43 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL826 Datasheet(HTML) 16 Page - GENESYS LOGIC

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GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 16
2.2.3 Pin Description
Table 2.4－
－
－
－Pin Description
Pin Name
Pin #
Type Description
AVDD1
1
P
Analog power
RREF
2
A
USB Reference resistor
AGND1
3
P
Analog ground
DM
4
A
USB D-
DP
5
A
USB D+
AVDD3
6
P
Analog power
AGND3
7
P
Analog ground
VDD33
37, 98
P
PAD power 3.3V
GND
38, 96, 108
P
Digital Ground
GPIO1~6, 12
8, 26~32
B
General purpose IO
TSTMOD
24
I, pd
Test mode
MCSZ
11
O, pu External flash chip select
MOEZ
9
O, pu External flash output enable
MWEZ
123
O, pu External flash write enable
MA15~0
121~125, 120, 128, 10,
127, 126, 119~116, 23~20
O
External flash address ports
MA6
118
O
Serial EEPROM clock
MA7
119
B, pu Serial EEPROM data
MD7~0
12~19
B, pd External flash data ports
CF_CDZ
25
I, pu
CF card detect
CF_D15~0
60, 58, 56, 54,
52, 77, 76, 74,
59, 57, 55, 53,
51, 75, 73, 72
B
CF data ports
CF_CS0Z
61
O, pu CF chip select 0
CF_CS1Z
62
O, pu CF chip select 1
CF_IORZ
63
O, pu CF IO read
CF_IOWZ
64
O, pu CF IO write
CF_RST
65
O, pu CF reset
CF_IORDY
66
I, pu
CF IO ready
CF_DMARQ
67
I, pd
CF DMA request
CF_DMACK
68
O
CF DMA acknowledge
CF_A2~0
69~71
O
CF address
SM_WPDZ
39
I, pu
SM WP#
SM_D7~0
40~47
B, pd SM data ports
SM_WPZ
48
B, pu SM write protect



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