PSB2115 Datasheet, PDF (127/317 Pages) Siemens Semiconductor Group – ISDN PC Adapter Circuit IPAC

(b) SPCR:C×C1, C×C0 = 01
B× monitoring, IC× looping
S/T Interface
Layer-1
Functions
PSB 2115
PSF 2115
Functional Description
Bx
BxCR
ICx
CxR
IOM ^R -2 Interface
DD
DU
µP
(c) SPCR:C×C1, C×C0 = 10
B× access from/to S/T
transmission of constant value to S/T
S/T Interface
Layer-1
Functions
Bx
BxCR
Bx
CxR
ITS09639
IOM ^R -2 Interface
DD
DU
Semiconductor Group
µP
127
ITS09640
11.97