psf2115 ETC-unknow, psf2115 Datasheet - Page 48

• Manufacturer Part Number: psf2115
• Description: Isdn Adapter Circuit Ipac
• Manufacturer: ETC-unknow

Semiconductor Group
Information about the received frame is available for the P when the RME interrupt is
generated, as shown in table 2.
Table 2
Information
First byte after flag
(SAPI of LAPD
address field)
Control field
Compressed control
field
2
3
Type of frame
(Command/
Response)
Recognition of SAPI RSTAD
Recognition of TEI
Result of CRC
check (correct/
incorrect)
Data available in
RFIFOD (yes/no)
Abort condition
detected
(yes/no)
Data overflow
during reception of
a frame
(yes/no)
Number of bytes
received in RFIFOD
Message length
nd
rd
byte after flag
byte after flag
Receive Information at RME Interrupt
Register
SAPR
RHCRD
RHCRD
RHCRD
RHCRD
RSTAD
RSTAD
RSTAD
RSTAD
RSTAD
RSTAD
RBCLD
RBCLD
RBCHD
Bit
SA1-0
–
–
–
–
–
C/R
TA
CRC
RDA
RAB
RDO
RBC4-0
RBC11-0 All
48
Auto mode, 2-byte address field
Mode
Transparent mode 1
Auto mode, I (modulo 8) and U frames
Auto mode, I frames (modulo 128)
Non-auto mode, 1-byte address field
Non-auto mode, 2-byte address field
Transparent mode 1
Auto mode, 2-byte address field
Non-auto mode, 2-byte address field
Transparent mode 3
Non-auto mode, 2-byte address field
Transparent mode 3
All except Transparent mode 2,3
All
All
All
All
All
Functional Description
PSB 2115
PSF 2115
11.97