peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 419

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
Figure 9-4d EPIC
CTAR
TSN0
CBSR
CDS2
CSCR
SC3 0
SC2 0
SC1 0
SC0 0
for 64 kBit/s channel: 00/01/10/11 = bits 7
for 32 kBit/s channel: 00/10 = bits 7
start (see also CBSR)
Shift DU and DD frame:
Relative to PFS (if CMD1:CSS = 0)
Relative to FSC (if CMD1:CSS = 1)
0
0
…
…
…
…
…
…
000 = 2 bits right
001 = 1 bit right
010 = 6 bits left
011 = 5 bits left
100 = 4 bits left
101 = 3 bits left
110 = 2 bits left
111 = 1 bit left
6 = (number of time-slots + 2) the DU and DD frame is left shifted relative to frame
0: CFI Downstream/Upstream Bit Shift
1 control port 3 (+ port 7 for CFI mode 3 (SLD))
1 control port 2 (+ port 6 for CFI mode 3 (SLD))
1 control port 1 (+ port 5 for CFI mode 3 (SLD))
1 control port 0 (+ port 4 for CFI mode 3 (SLD))
CS3
CFI Time-Slot Adjustment Register RW, 32
CFI Bit Shift Register
CFI Subchannel Register
®
Initialization Register Summary (working sheet)
01/11 = bits 3
CDS2
…
CS2
0
…
…
4,
0
…
9-8
0
RW, 34
RW, 36
TSN
CS1
H
H
H
(9
(A
(A
H
H
H
+ RBS = 1), reset-val. = 00
+ RBS = 1), reset-val. = 00
+ RBS = 1), reset-val. = 00
CUS3
…
0
CS0
PEB 20560
Appendix
2003-08