PEB22554 SIEMENS [Siemens Semiconductor Group], PEB22554 Datasheet - Page 287

• Manufacturer Part Number: PEB22554
• Description: ICs for Communications
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

MDS2-0…
BRAC…
HRAC…
DIV…
Receive Address Byte High Register 1 (Read/Write)
Value after RESET: FD
RAH1
In operating modes that provide high byte address recognition, the high byte of the
received address is compared with the individually programmable values in RAH1 and
RAH2.
RAH1
Semiconductor Group
7
Mode Select
The operating mode of the HDLC controller is selected.
000
001
010
011
100
101
110
111
BOM Receiver Active
Switches the BOM receiver to operational or inoperational state.
0
1
HDLC Receiver Active
Switches the HDLC receiver to operational or inoperational state.
0
1
Data Inversion
Setting this bit will invert the internal generated HDLC data stream.
0
1
Value of the First Individual High Address Byte
Bit 1 (C/R-bit) is excluded from address comparison.
H
Receiver inactive
Receiver active
Receiver inactive
Receiver active
normal operation, HDLC data stream not inverted
HDLC data stream inverted
Reserved
Reserved
1 byte address comparison mode (RAL1, 2)
2 byte address comparison mode (RAH1, 2 and RAL1, 2)
No address comparison
1 byte address comparison mode (RAH1, 2)
Reserved
No HDLC framing mode 1
287
Operational Description T1 / J1
1
0
0
PEB 22554
(x04)
09.98