psf2115 ETC-unknow, psf2115 Datasheet - Page 44

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

Semiconductor Group
Transparent Mode 1 (MDS2, MDS1, MDS0 = 101).
Characteristics:
A comparison is performed only on the second byte after the opening flag, with TEI1,
TEI2 and group TEI (FF
the (first byte of the) control field in RHCRD, and the rest of the frame in the RFIFOD.
Additional information is available in RSTAD.
Transparent Mode 2 (MDS2, MDS1, MDS0 = 110).
Characteristics:
Every received frame is stored in RFIFOD (first byte after opening flag to CRC field).
Additional information can be read from RSTAD.
Transparent Mode 3 (MDS2, MDS1, MDS0 = 111).
Characteristics:
A comparison is performed on the first byte after the opening flag with SAP1, SAP2 and
group SAPI (FE
RFIFOD. Additional information can be read from RSTAD.
H
/FC
no address recognition
SAPI recognition
TEI recognition
H
). In the case of a match, all the following bytes are stored in
H
). In case of a match, the first address byte is stored in SAPR,
44
Functional Description
PSB 2115
PSF 2115
11.97