HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 167

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

March 2003 (rev. A)
HFC-4S
HFC-8S
A_ST_B1_TX [ST]
Transmit register for the B1-channel data
This register is written automatically by the flow controller and need not be accessed by
the user. FIFOs should be used to write data.
Before writing this array register the S/T interface must be selected by register R_ST_SEL.
7..0
A_ST_B2_TX [ST]
Transmit register for the B2-channel data
This register is written automatically by the flow controller and need not be accessed by
the user. FIFOs should be used to write data.
Before writing this array register the S/T interface must be selected by register R_ST_SEL.
7..0
Bits
Bits
0x00
0x00
Value
Value
Reset
Reset
V_ST_B1_TX
V_ST_B2_TX
Name
Name
S/T interface
(write only)
(write only)
Data Sheet
Description
B1-channel data byte
Description
B2-channel data byte
Cologne
Chip
167 of 273
0x3C
0x3D