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FDC37B770 View Datasheet(PDF) - SMSC -> Microchip

Part NameDescriptionManufacturer
FDC37B770 Enhanced Super I/O Controller with Wake-Up Features and Consumer IR SMSC
SMSC -> Microchip SMSC
FDC37B770 Datasheet PDF : 196 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
PIN
No./QFP
37:40,
42:45
20:30
31
36
55
46
33
32
50
48
52
47
49
51
54
34
35
4
6
19
61
62
53,65,
93
7,41,
60,76
18
DESCRIPTION OF PIN FUNCTIONS
NAME
TOTAL SYMBOL
PROCESSOR/HOST INTERFACE (36)
System Data Bus
8
SD[0:7]
11-bit System Address Bus
11
Chip Select/SA11 (Note 1)
1
Address Enable
1
I/O Channel Ready
1
ISA Reset Drive
1
Serial IRQ
1
PCI Clock for Serial IRQ (33MHz/30MHz)
1
DMA Request 1
1
DMA Request 2
1
DMA Request 3/8042 P12
1
DMA Acknowledge 1
1
DMA Acknowledge 2
1
DMA Acknowledge 3/8042 P16
1
Terminal Count
1
I/O Read
1
I/O Write
1
Power Management Event
1
32.768 Trickle Clock Input
1
CLOCKS (1)
14.318MHz Clock Input
1
INFRARED INTERFACE (2)
Infrared Rx
1
Infrared Tx (Note 4), (Note 5)
1
POWER PINS (8)
Power
SA[0:10]
nCS/SA11
AEN
IOCHRDY
RESET_DRV
SER_IRQ
PCI_CLK
DRQ1
DRQ2
DRQ3/P12
nDACK1
nDACK2
nDACK3/
P16
TC
nIOR
nIOW
nPME
CLOCK132
CLOCKI
IRRX
IRTX
VCC
Ground
Trickle Voltage
VSS
VTR
6
BUFFER
TYPE
IO12
I
I
I
OD12
IS
IO12
ICLK
O12
O12
O12/IO12
I
I
I/IO12
I
I
I
OD24
ICLK
ICLK
I
O24PD
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