FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 9

• Manufacturer Part Number: FDC37B78X
• Description: Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR
• Manufacturer: SMSC Corporation

No./QFP
PIN
112
113
115
116
117
114
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
2
Drive Density Select 1/GP52/IRQ8/nSMI
General Purpose 10/nSMI
General Purpose 11/nRING/EETI
General Purpose 12/WDT/P17/EETI
General Purpose 13/LED Driver
General Purpose 14/Infrared Rx
General Purpose 15/Infrared Tx (Note 3)
ROM Bus 0/IRQ1/GP60/nSMI
ROM Bus 1/IRQ3/GP61/LED
ROM Bus 2/IRQ4/GP62/nRING
ROM Bus 3/IRQ5/GP63/WDT
ROM Bus 4/IRQ6/GP64/P17
ROM Bus 5/IRQ7/GP65
ROM Bus 6/IRQ8/GP66
ROM Bus 7/IRQ10/GP67
nROMCS/IRQ11/GP53/EETI
nROMOE/IRQ12/GP54/EETI
Receive Serial Data 1
Transmit Serial Data 1
Request to Send 1
Clear to Send 1
Data Terminal Ready 1
Data Set Ready 1
NAME
SERIAL PORT 1 INTERFACE (8)
GENERAL PURPOSE I/O (6)
BIOS INTERFACE (10)
9
TOTAL
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DRVDEN1
GP10
GP11
GP12
GP13
GP14
GP15
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
nROMCS
nROMOE
RXD1
TXD1
nRTS1/
SYSOP
nCTS1
nDTR1
nDSR1
SYMBOL
BUFFER TYPE
IO24
IO12
IO24
IO24
IO12
IO24
IO12
IO12
IO12
IO12
IO12
IO12
IO12
IO12
IO4
IO4
IO4
IO4
O4
O4
I
I
I