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參數資料
型號: W86L488
廠商: WINBOND ELECTRONICS CORP
英文描述: SD/ SDIO/ MMC MEMORY CARD BRIDGE
中文描述: SD / SDIO記憶/ MMC記憶卡橋
文件頁數: 10/45頁
文件大小: 1842K
代理商: W86L488
Preliminary W86L488
Publication Release Date: February 5, 2004
- 7 -
Revision 0.82
4.1
W86L488Y Pin Descriptions, continued
Pin
Name
Type
Description
Power:
19
VDD3
DP
Power supply 3.3V.
Power supply 2.5V or 3.3V for Host I/F. *
1
43
VDDH
DP
6, 18,
31, 42
VSS x4
DP
Ground (4 pins).
Type: DP is Power, DI is Digital Input, DO is Digital Output.
Note*1: When Host I/F voltage is 2.5V, VDDH connects to 2.5V.
When Host I/F voltage is 3.3V, VDDH connects to 3.3V
.
4.2 W86L488AY Pin Descriptions
PIN
NAME
TYPE
DESCRIPTION
SD/SDIO/MMC Interface (VDD3 powered):
27
30
ADAT0/ACDO
BDAT0/BCDO
DO/DI
SD/MMC mode:
Data line bit 0 signal for SD/SDIO card, data signal for MMC
card.
SPI mode:
Card data output in SPI mode.
28
31
ADAT1/AIRQ
BDAT1/BIRQ
DO/DI
SD/MMC mode:
Data line bit 1 signal for SD/SDIO card or interrupt request for
SDIO.
SPI mode:
No use.
21
18
ADAT2
BDAT2
DO/DI
SD/MMC mode:
Data line bit 2 signal for SD/SDIO card or read wait for SDIO.
SPI mode:
No use.
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相關代理商/技術參數
參數描述
W86L488AY 制造商:WINBOND 制造商全稱:Winbond 功能描述:SD/ SDIO/ MMC MEMORY CARD BRIDGE
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W86L488Y-SA5772001CA-REV C 制造商:Nuvoton Technology Corp 功能描述:IC FLASH MEM CARD BRIDGE