37C957FR Datasheet, PDF (16/328 Pages) SMSC Corporation – ULTRA I/O CONTROLLER FOR PORTABLE APPLICATIONS

Pin #
198
111
148
149
150
151
152
153
154
155
184
185
186
187
184:191,
141:142,
145,146,
147,
144,140,
139
20,
206:208
52:53
Name
Description
nFDD_LED
PWRGD
WK_EE4 / IN0
WK_EE2 / IN1
WK_EE3 / IN2
nGPWKUP /
IN3
WK_HL1 / IN4
WK_HL2 / IN5
WK_HL6 / IN6
WK_EE1 / IN7
WK_HL3 /
GPIO0
WK_HL4 /
GPIO1
WK_HL5 /
GPIO2
TRIGGER /
GPIO3
GPIO[0:7]
GPIO[8:9,10]
GPIO[11,12,
13]
GPIO[14,15]
GPIO16
GPIO17 -
GPIO19
GPIO20 -
GPIO21
Floppy LED. This pin is asserted
whenever either DRVSEL1 or
DRVSEL0 is asserted or controlled by
the 8051. (0=on)
Powergood
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Wakeup event
Interrupt 1 event
General Purpose Inputs/Outputs
General Purpose Inputs/Outputs
General Purpose Inputs/Outputs
Supply
Voltage
VCC1
Type
OD24
VCC2
I
VCC1
I
VCC1
I
VCC1
I
VCC1
I
VCC1
I
VCC1
I
VCC1
I
VCC1
I
VCC1
I/
I/O8
VCC1
I/
I/O8
VCC1
I/
I/O8
VCC1
I/
I/O8
VCC1
I/O8
VCC2
VCC2
IS/O8
I/O8
I/
OD24
10