HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 3
HFC-4S
Manufacturer Part Number
HFC-4S
Description
Isdn HDLC Fifo Controller With 8 (4) Integrated S/t Interfaces
Manufacturer
Cologne Chip AG
Datasheet
1.HFC-4S.pdf
(273 pages)
- Current page: 3 of 273
- Download datasheet (3Mb)
Contents
1 General description
2 Universal external bus interface
March 2003 (rev. A)
1.1
1.2
1.3
2.1
2.2
2.3
2.4
2.5
System overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3.1
1.3.2
1.3.3
Common features of all interface modes . . . . . . . . . . . . . . . . . . . . . . . .
2.1.1
2.1.2
2.1.3
2.1.4
PCI interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.1
2.2.2
2.2.3
2.2.4
ISA Plug and Play interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3.1
2.3.2
2.3.3
PCMCIA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4.1
2.4.2
2.4.3
Parallel processor interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5.1
2.5.2
Pinout diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differences between HFC-4S and HFC-8S . . . . . . . . . . . . . . . . . .
Pin list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EEPROM programming . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EEPROM circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Register access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RAM access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCI command types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCI access description . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCI configuration registers . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCI connection circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IRQ assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ISA Plug and Play registers . . . . . . . . . . . . . . . . . . . . . . . . . .
ISA connection circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Attribute memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCMCIA registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PCMCIA connection circuitry . . . . . . . . . . . . . . . . . . . . . . . . .
Parallel processor interface modes . . . . . . . . . . . . . . . . . . . . . . .
Signal and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . .
2.5.2.1
2.5.2.2
8 bit processors in mode 2 (Motorola) and mode 3 (Intel) . . . . .
16 bit processors in mode 2 (Motorola) and mode 3 (Intel) . . . . .
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