HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 30

• Manufacturer Part Number: HFC-4S
• Description: Isdn HDLC Fifo Controller With 8 (4) Integrated S/t Interfaces
• Manufacturer: Cologne Chip AG

HFC-4S
HFC-8S
30 of 273
Pin
16
17
18
19
20
21
22
23
Interface
PCI
ISA PnP
PCMCIA
Processor
SPI
PCI
ISA PnP
PCMCIA
Processor
SPI
PCI
ISA PnP
PCMCIA
Processor
SPI
PCI
ISA PnP
PCMCIA
Processor
SPI
PCI
ISA PnP
PCMCIA
Processor
SPI
PCI
ISA PnP
PCMCIA
Processor
SPI
PCI
ISA PnP
PCMCIA
Processor
SPI
Name
AD17
SA1
A1
AD16
SA0
A0
C/BE2#
/IOIS16
/BE2
GND
FRAME#
/AEN
/CS
IRDY#
/IOR
/IOR
TRDY#
/IOW
/IOW
DEVSEL#
FL0
/WD
A1
FL0
A0
FL0
IOIS16#
FL1
GND
VDD
IORD#
VDD
IOWR#
FL1
OE#
FL0
Ood
Ood
I/O
IO
IO
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
General description
Description
Address / Data bit 17
Address bit 1
Address bit 1
Fixed level (low), connect to
ground via ext. pull-down
Address / Data bit 16
Address bit 0
Address bit 0
Fixed level (low), connect to
ground via ext. pull-down
Bus command and Byte Enable 2
16 bit access enable
Byte Enable 2
Fixed level (high), connect to
power supply via ext. pull-up
Ground
Cycle Frame
Address Enable
Ground
Chip Select
+3.3 V power supply
Initiator Ready
Read Enable
Read Enable
Read Enable
+3.3 V power supply
Target Ready
Write Enable
Write Enable
Write Enable
Fixed level (high), connect to
power supply via ext. pull-up
Fixed level (low), connect to
ground via ext. pull-down
PCMCIA Output Enable for Attr.
Mem. Read
Watch Dog Output
Fixed level (low), connect to
ground via ext. pull-down
Address bit 1
Address bit 0
16 bit access enable
Device Select
Data Sheet
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LVCMOS
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LVCMOS
LVCMOS
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March 2003 (rev. A)
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Cologne
Chip
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8
8
8
8
8
8
8
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