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參數(shù)資料
| 型號(hào)： | W81386-DG |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 其它接口 |
| 英文描述： | Winbond USB Interface MS/SD/MMC Reader |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, 1.40 MM HEIGHT, LEAD FREE, LQFP-48 |
| 文件頁數(shù)： | 7/22頁 |
| 文件大小： | 447K |
| 代理商： | W81386-DG |
W81386D
Publication Release Date: May 26, 2005
- 7 -
Revision A1
PIN DESCRIPTIONS, continued
PIN
NAME
TYPE
*1
DESCRIPTION
Power:
46
VDD5
PI
Power 5V.
1, 2, 23,39
VDD3
PO
Embedded regulator power 3.3V output, need to connect a
10uF capacitor. This pin should not provide power to
external components or circuit.
12, 19, 25, 35,
38, 47
VSS
G
Ground.
Note 1:
Type: AI is Analog Input, AO is Analog Output, DI is Digital Input, DO is Digital Output, PI is Power Input, PO is Power
Output, G is Ground and S is Schmitt trigger.
Note 2:
MS_EN and SD/MMC_EN are mode enable pins.
MS_EN
SD/MMC_EN
DESCRIPTION
Low
High
Enable Memory Stick only.
High
Low
Enable SD/MMC only.
Low
Low
Enable both Memory Stick and SD/MMC. And LED indicator
mode is individual mode. (Sec. 7.2)
High
High
Enable both Memory Stick and SD/MMC. And LED indicator
mode is sharing mode. (Sec. 7.2)
Note 3:
Scoket1 means a SD/MMC card socket, which is without additional card detect switch.
Scoket2 means a SD/MMC card socket, which is with additional card detect switch.
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