PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 191

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Register (address (hex))
MODE
RBCL
RBCH
SPCR
CIR0
CIX0
STCR
ADF1
ADF2
SQXR
Semiconductor Group
(22)
(25)
(2A)
(30)
(31)
(31)
(37)
(38)
(39)
(3B)
Value after
Reset (hex)
00
00
XXX00000
00
7C
3C
00
00
00
0F/00
2
191
– IDP1 pin = "High"
– TIC bus is not requested for transmitting a
– no test mode
– adaptive timing (point-to-point S interface in
Meaning
– auto mode
– 1-octet address field
– external timer mode
– receiver inactive
– IOM-1 interface, monitor channel used for TIC
– no frame bytes received
– SIP pin "High impedance"
– Timing mode 0
– IOM interface test loop deactivated
– SLD B channel loop selected
– SDAX/SDS1, SCA/FSD/SDS2 pins = "Low"
– no change in S/Q channel
– another device occupies the D and C/I
– received C/I code = "1111"
– no C/I code change
– transmitted C/I code = "1111"
– terminal specific functions disabled
– TIC bus address = "0000"
– no synchronous transfer
– active clock signals (standby) in TE mode
– no prefilter
– polarity of FSC1/2: high during the first half
– inter-frame time fill = continuous "1"
– IOM-1 interface mode selected
– SDS1/2 low
– S, Q interrupt not enabled
bus access only
C/I code
of the frame (in TE mode only)
NT/LT-S mode)
channels
Operational Description