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參數資料
型號: W86L488Y
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: SD/ SDIO/ MMC MEMORY CARD BRIDGE
中文描述: SPECIALTY MICROPROCESSOR CIRCUIT, QCC48
封裝: 7 X 7 MM, 1 MM HEIGHT, QFN-48
文件頁數: 12/45頁
文件大小: 1842K
代理商: W86L488Y
Preliminary W86L488
Publication Release Date: February 5, 2004
- 9 -
Revision 0.82
4.2 W86L488AY Pin Descriptions, continued
Pin
Name
Type
Description
43
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.
44
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.
42
XRDN/
XRWN
DI
Type 1:
Read control pin, active low.
Type 2:
Read write control pin,
1: read
0: write
13
XINTN
DO
Interrupt request pin,active low.
40
XASN
DI
Type 1:
None.
Type 2:
Bus access cycle start pin, active low.
39
XDRQN/
XRDYN
DO
Type 1:
Data Access request pin, active low.
Type 2:
Bus cycle complete pin, active low.
52
XTYP2
DI
Host interface type 2 select pin,
0: type 1 mode.
1: type 2 mode.
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