HFC-SUSB Cologne Chip AG, HFC-SUSB Datasheet - Page 3

• Manufacturer Part Number: HFC-SUSB
• Description: Isdn S/t HDLC Basic Rate Controller
• Manufacturer: Cologne Chip AG

863 C EC2
Contents
1
1.1
1.2
2
2.1
2.2
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4
4.1
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1.2.1
1.2.2
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
3.1.1
3.1.2
3.1.3
3.1.4
3.2.1
3.4.1
3.4.2
3.4.3
4.1.1
4.1.2
General description............................................................................................................................ 6
Pin description.................................................................................................................................... 9
Functional description ..................................................................................................................... 17
3.4.2.1
3.4.2.2
Register description ......................................................................................................................... 34
Applications ..................................................................................................................................... 7
Mode description ............................................................................................................................. 8
Pin description for Passive USB Mode (mode 1) ............................................................................ 9
Pin description for Active USB Mode (mode 2) ........................................................................... 13
USB interface................................................................................................................................. 17
Microprocessor interface ............................................................................................................... 27
USB bridge..................................................................................................................................... 28
FIFOs ............................................................................................................................................. 29
Transparent mode of HFC-S USB ................................................................................................. 32
Power down considerations ........................................................................................................... 32
Configuring test loops.................................................................................................................... 33
Register reference list .................................................................................................................... 34
Passive USB Mode (Mode 1).................................................................................................. 8
Active USB Mode (Mode 2) ................................................................................................... 8
USB interface signals.............................................................................................................. 9
S/T interface transmit signals................................................................................................ 10
S/T interface receive signals ................................................................................................. 10
PCM bus interface signals..................................................................................................... 10
Auxiliary port and D-interface signals.................................................................................. 11
Miscellaneous pins................................................................................................................ 11
Oscillator ............................................................................................................................... 11
Power supply......................................................................................................................... 12
USB interface signals............................................................................................................ 13
S/T interface transmit signals................................................................................................ 14
S/T interface receive signals ................................................................................................. 14
PCM bus interface signals..................................................................................................... 14
Auxiliary port and D-interface signals.................................................................................. 15
Miscellaneous pins................................................................................................................ 15
Oscillator ............................................................................................................................... 16
Power supply......................................................................................................................... 16
Register access by USB interface ......................................................................................... 17
USB configuration data......................................................................................................... 18
Writing the USB configuration EEPROM............................................................................ 27
Standard device requests ....................................................................................................... 27
Register access by microprocessor interface ........................................................................ 27
FIFO endpoints and transfer types ........................................................................................ 29
FIFO control bytes ................................................................................................................ 30
FIFO initialization................................................................................................................. 32
Registers by address.............................................................................................................. 34
Registers by name ................................................................................................................. 35
FIFO control bytes for receive FIFOs............................................................................... 30
FIFO control bytes for transmit FIFOs ............................................................................. 31
Cologne
Chip
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