PEB2465 SIEMENS [Siemens Semiconductor Group], PEB2465 Datasheet - Page 37

• Manufacturer Part Number: PEB2465
• Description: Four Channel Codec Filter
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

3.7
With the XOP command the SICOFI-4 C/I channel is configured and evaluated. The
XR registers are valid for two voice channels 1, 2 or 3, 4 , depending on the selected
IOM-2 timeslot
Bit
RW
LSEL
3.7.1
Bit
SB2[4]_1
SB2[4]_0
SI2[4]_0
SB1[3]_1
SB1[3]_0
SI1[3]_0
1)
2)
3)
Semiconductor Group
IOM-2 timeslots TS0+TS1, TS2+TS3, TS4+TS5 or TS6+TS7, by pin-strapping the pins TSS0 and TSS1 (see
pages 19 and 20)
Register XR1 can be read only.
Bits SI1[3]_0 and SI2[4]_0 have special meaning depending on contents of XR2 (see page 39).
7
7
SB2[4]_1
XOP Command
XR1 Extended Register 1
0
Read / Write Information: Enables reading from the SICOFI-4 or writing
information to the SICOFI-4
RW = 0
RW = 1
Length select information, for setting the number of subsequent data bytes
LSEL = 000
LSEL = 001
LSEL = 010
LSEL = 011
LSEL = 100
status of pin SB2[4]_1
status of pin SB2[4]_0
status of pin SI2[4]_0
status of pin SB1[3]_1
status of pin SB1[3]_0
status of pin SI1[3]_0
1)
6
6
(i.e. TS0+TS1: channel 1, 2 in TS0, channel 3, 4 in TS1).
SB2[4]_0
RW
5
5
SI2[4]_03
Write to SICOFI-4
Read from SICOFI-4
0 bytes of data are following
1 byte of data is following (XR1)
2 bytes of data are following (XR2, XR1)
3 bytes of data are following (XR3, XR2, XR1)
4 bytes of data are following (XR4, XR3, XR2, XR1)
0
3)
2)
4
4
is transferred to the upstream master device
is transferred to the upstream master device
is transferred to the upstream master device
is transferred to the upstream master device
is transferred to the upstream master device
is transferred to the upstream master device
SI2[4]_0
1
37
3)
3
3
SB1[3]_1
1
2
2
Programming the SICOFI
SB1[3]_0
LSEL2
1
1
SI1[3]_0
LSEL1
3)
PEB 2465
0
0
SI1[3]_0
LSEL0
02.97
®
3)
-4