w86l488 Winbond Electronics Corp America, w86l488 Datasheet - Page 13

• Manufacturer Part Number: w86l488
• Description: Sd/ Sdio/ Mmc Memory Card Bridge
• Manufacturer: Winbond Electronics Corp America

4.2 W86L488AY Pin Descriptions, continued
Type: DP is Power, DI is Digital Input, DO is Digital Output.
Note*2: When Host I/F voltage is 2.5V, VDDH connects to 2.5V.
General I/O Port Signal:
Other Signal (VDDH powered):
Power:
41, 56
51,37
32:36
8, 24,
7, 6,
PIN
53,
46,
59,
14
57
25
58
When Host I/F voltage is 3.3V, VDDH connects to
GIO[11:6]
GIO[5:0]
VSS x4
RSTN
NAME
VDDH
TEST
VDD3
DI/DO
DI/DO
TYPE
DP
DP
DP
DI
DI
Reset input, hardware-reset input, active low.
Power supply 3.3V.
Power supply 2.5V or 3.3V for Host I/F. *
6-bit general input output port signals of port A. GIO0 pin can
be used as dedicate card insert detection of port A. Input and
active low in default (GIO[4:0] powered by VDD3, GIO5
powered by VDDH).
6-bit general input output port signals of port B. GIO6 pin can
be used as dedicate card insert detection of port B. Input,
active low in default (GIO6 powered by VDD3, GIO[11:7]
powered by VDDH).
Test input, must connected to V
Ground (4 pins).
- 10 -
3.3V.
Publication Release Date: February 5, 2004
DESCRIPTION
Preliminary W86L488
SS
.
2
Revision 0.82