PEB2466 SIEMENS [Siemens Semiconductor Group], PEB2466 Datasheet - Page 40

• Manufacturer Part Number: PEB2466
• Description: Four Channel Codec Filter with PCM- and m-Controller Interface SICOFI4-mC
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
3.5
With the XOP command the SICOFI-4- C digital command/indication interface to a SLIC
is configured and evaluated. Also other common functions are assigned with this
command.
RST
RW
LSEL
Note: All other codes are reserved for future use!
Bit 7
If only one configuration register requires modification, for example XR5, this can
be accomplished by setting LSEL =101 and releasing pin CS after XR5 is written.
RST
XOP Command
Software Reset
(same as RESET-pin, valid for all 4 channels)
RST = 1:
RST = 0:
Read / Write Information: Enables reading from the SICOFI-4- C or writing
information to the SICOFI-4- C
RW = 0:
RW = 1:
Length select information, for setting the number of subsequent data bytes
LSEL = 000: 1 byte of data is following (XR0)
LSEL = 001: 2 bytes of data are following (XR1, XR0)
LSEL = 111: 8 bytes of data are following (XR7, XR6, XR5, XR4, XR3,
0
Reset
No operation
Write to SICOFI-4- C
Read from SICOFI-4- C
:
XR2, XR1, XR0)
RW
1
40
1
Programming the SICOFI
LSEL2
LSEL1
PEB 2466
0
LSEL0
®
-4- C
02.97