FDC37B77X SMSC Corporation, FDC37B77X Datasheet - Page 6

• Manufacturer Part Number: FDC37B77X
• Description: ENHANCED SUPER I/O CONTROLLER WITH WAKE UP FEATURES
• Manufacturer: SMSC Corporation

No./QFP
37:40,
53,65,
42:45
20:30
60,76
7,41,
PIN
31
36
55
46
33
32
50
48
52
47
49
51
54
34
35
19
61
62
93
18
4
6
System Data Bus
11-bit System Address Bus
Chip Select/SA11 (Note 1)
Address Enable
I/O Channel Ready
ISA Reset Drive
Serial IRQ
PCI Clock for Serial IRQ (33MHz/30MHz)
DMA Request 1
DMA Request 2
DMA Request 3/8042 P12
DMA Acknowledge 1
DMA Acknowledge 2
DMA Acknowledge 3/8042 P16
Terminal Count
I/O Read
I/O Write
Power Management Event
32.768 Trickle Clock Input
14.318MHz Clock Input
Infrared Rx
Infrared Tx (Note 4), (Note 5)
Power
Ground
Trickle Voltage
PROCESSOR/HOST INTERFACE (36)
NAME
DESCRIPTION OF PIN FUNCTIONS
INFRARED INTERFACE (2)
POWER PINS (8)
CLOCKS (1)
6
TOTAL
11
8
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
SD[0:7]
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
VSS
VTR
SYMBOL
O12/IO12
BUFFER
O24PD
I/IO12
TYPE
OD12
OD24
ICLK
ICLK
ICLK
IO12
IO12
O12
O12
IS
I
I
I
I
I
I
I
I
I