W86L488AY WINBOND [Winbond], W86L488AY Datasheet - Page 9
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W86L488AY
Manufacturer Part Number
W86L488AY
Description
SD/ SDIO/ MMC MEMORY CARD BRIDGE
Manufacturer
WINBOND [Winbond]
Datasheet
1.W86L488AY.pdf
(45 pages)
- Current page: 9 of 45
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4.1 W86L488Y Pin Descriptions, continued
General I/O Port Signal (VDD3 powered):
Other Signal (VDDH powered):
27:23
PIN
32
30
29
39
12
XDRQN/
GIO[0:4]
XRDYN
XTYP2
XRDN/
XRWN
XASN
NAME
RSTN
DI/DO
TYPE
DO
DI
DI
DI
DI
Type 1:
Type 2:
Type 1:
Type 2:
Reset input, hardware reset input, active low.
Type 1:
Read control pin, active low.
Type 2:
Read write control pin,
Host interface type 2 select pin,
5-bit general input output port signals. GIO0 pin can be used
as dedicate card insert detect. Input and active low in default.
None.
1: read
0: write
Bus access cycle start pin, active low.
0: type 1 mode.
1: type 2 mode.
Data Access request pin, active low.
Bus cycle complete pin, active low.
- 6 -
Publication Release Date: February 5, 2004
DESCRIPTION
Preliminary W86L488
Revision 0.82
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