GL819 Просмотр технического описания (PDF) - GENESYS LOGIC
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GL819 Datasheet PDF : 34 Pages
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GL819 USB 2.0 Generation 3 Multi-I/F Card Reader Controller
3.3 Pin Descriptions
Table 3.2 - Pin Descriptions
Pin Name
Pin#
CF_CS0Z
1
CF_CS1Z
2
CF_IORZ
3
CF_IOWZ
NVMA0~15
93C46_SK
4
98,99,121,
122,5~7,12,
55,54,44,53,
13,59,72,73
8
93C46_CS
9
xD_CDZ
11
GPIO0~3/
MMC_D4~7
GPIO4~7/
SM_D4~7
GPIO9~12/
SM_D0~3
GPIO8,13~15
127,95,96,
60
61,14,15,
128
18,103,58,
19
102,66,62,
10
CF_D8~12 92~94,16,17
AVDD1_1~3 20,21,27
RREF
22
AGND1_1~3 23,24,29
DM
25
DP
26
DGND_1~4 30,51,79,115
AVDD2
33
X2
34
X1
35
AGND2
NVMWEZ
CF_RST
SM_REZ
SD_D0~3
NVMD0~7
36
37
38
39
67,40,119,
118,
86~83,126,
125,41,42
Type
O
O
O
O
O
O
O
I
B
B
B
B
B
P
A
A
A
A
P
P
B
I
P
O
O
O
B
B
CF CS0#
CF_CS1#
CF IOR#
CF IOW#
Description
Ext. flash address 0~15
93C46 Clock
93C46 CS
xD-Picture card detection pin, normal high, active low.
GPIO0~3 / MMC data 4~7
GPIO4~7 / SM data 4~7
GPIO9~12 / SM data 0~3
GPIO8, 13~15
CF data 8~12
Analog power #1
Reference resistor
Analog ground 1~3
USB D-
USB D+
Digital ground
Analog power #2
12MHz Crystal
This is the other terminal of the crystal, or left open when an
external clock source is used to drive XTAL/CLK.
12MHz Crystal
This pin can be connected to one terminal of the crystal or can be
connected to an external 12MHz clock when a crystal is not used.
Analog ground #2
Ext. flash WE#
CF reset (active-low)
SmartMedia RE#
SD DAT0~3
Ext. flash data 0~7
©2000-2007 Genesys Logic Inc. - All rights reserved.
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