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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: 8/45頁
文件大小: 1842K
代理商: W86L488
Preliminary W86L488
Publication Release Date: February 5, 2004
- 5 -
Revision 0.82
4.1
W86L488Y Pin Descriptions, continued
PIN
NAME
TYPE
DESCRIPTION
Crystal Driver (VDD3 powered):
13
XTI
DI
Clock driver input signal, may be used as external clock input.
14
XTO
DO
Clock driver output signal.
Host Interface Signal (VDDH powered):
28
HCKI
DI
Host clock input.
35
XCSN
DI
Chip select input pin, active low.
36:38
A[3:1]
DI
Address input pins.
40
D15/A0
DI/DO
Data bus D15 pin, D[15:8] is the high byte of the data bus,
D15 also used as A0 when 8-bit CPU data size.
In 8-bit mode, internal register high byte (D15:8) will accessed
at data bus [7:0] when A0 = 1, low byte (D7:0) will accessed at
data bus [7:0] when A0 = 0.
41
D14
DI/DO
Data bus D14 pin.
44:48
D[13:9]
DI/DO
Data bus D[13:9] pins.
1:5
D[8:4]
DI/DO
Data bus D[8:4] pins, D[7:0] is the low byte of the data bus.
7:10
D[3:0]
DI/DO
Data bus D[3:0] pins.
33
XWRHN/
XBE0
DI
Type 1:
High byte (D15 to D8) write control pin, active low.
Type 2:
High byte (D15 to D8) data valid pin, active low.
34
XWRLN/
XBE1
DI
Type 1:
Low byte (D7 to D0) write control pin, active low.
Type 2:
Low byte (D7 to D0) data valid pin, active low.
11
XINTN
DO
Interrupt request pin, active low.
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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
W86L488AY-SA5772001CA-REV C 制造商:Nuvoton Technology Corp 功能描述:IC FLASH MEM CARD BRIDGE
W86L488AY-SA5772001DA-REV D 制造商:Nuvoton Technology Corp 功能描述:IC FLASH MEM CARD BRIDGE
W86L488Y 制造商:WINBOND 制造商全稱:Winbond 功能描述:SD/ SDIO/ MMC MEMORY CARD BRIDGE
W86L488Y-SA5772001CA-REV C 制造商:Nuvoton Technology Corp 功能描述:IC FLASH MEM CARD BRIDGE