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參數(shù)資料
| 型號(hào)： | GL816E |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 9-in-1 Card Reader Controller |
| 中文描述： | 個(gè)USB 2.0 9合1讀卡機(jī)控制 |
| 文件頁數(shù)： | 12/26頁 |
| 文件大小： | 480K |
| 代理商： | GL816E |
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GL816E USB 2.0 9-in-1 Card Reader Controller
2000-2005 Genesys Logic Inc. - All rights reserved.
Page 12
3.3 Pin Descriptions
Table 3.2 - Pin Descriptions
USB Interface
Pin Name
Pin#
Type
Description
NVMA15~0
8,11,39,7,
48,55,47,
46,6~3,
123,122,
120,119
10
O
Ext. flash address 15~0
NVMWEZ
O
Ext. flash WE#
RPU
22
A
USB resistor pull up
VPF
24
B
FS D+
VPH
25
B
HS D+
VMF
26
B
FS D-
VMH
27
B
HS D-
RREF
30
A
Reference resistor
12MHz Crystal
This is the other terminal of the crystal, or left open when an
external clock source is used to drive XTAL/CLK.
It may not be used to drive any external circuitry other than the
crystal circuit.
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.
Ext. flash OE#
XO
32
I
XI
33
B
NVMOEZ
49
O
O
(pu)
B
(pd)
I
(pu)
NVMCSZ
56
Ext. flash CS#
NVMD7~0
57,58,70,
71,82~85
Ext. flash Data 7~0
EXTRSTZ
69
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.
Memory Interface
Pin Name
Pin#
Type
B/I
(pu)
B/I
(pu)
O
Description
CFCE2Z
2
CF CE2#
XD_CDZ
9
XD CD#, this is the card detection signal from xD-Picture device
to indicate if the device is inserted, Normal high.
CF IOR#
CF_IORZ
14
CF_IOWZ
16
O
CF IOW#
CF_OEZ
13
O
CF OE#
SM_PCTL
42
B/O SmartMedia power control
SmartMedia WP#, This pin is an active low write protect signal
for the SM device, when SMC is enabled. Normal high.
SM_WPZ
43
O
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GL819 | USB 2.0 Generation 3 Multi-I/F Card Reader Controller |
| GL819MXG | USB 2.0 Generation 3 Multi-I/F Card Reader Controller |
| GL824 | USB 2.0 On-The-Go Controller |
| GL824C | USB 2.0 On-The-Go Controller |
| GL824C-MXGXX | USB 2.0 On-The-Go Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GL817E | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MS/ MS PRO/ SD/ MMC Controller |
| GL819 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Generation 3 Multi-I/F Card Reader Controller |
| GL819MXG | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Generation 3 Multi-I/F Card Reader Controller |
| GL822 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 SD 3.0/MMC/MS Card Reader Controller |
| GL824 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 On-The-Go Controller |
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