peb2265 ETC-unknow, peb2265 Datasheet - Page 32

• Manufacturer Part Number: peb2265
• Description: Channel Codec Filter With Iom -2 Interface Iom -2 Sicofi -2
• Manufacturer: ETC-unknow

Semiconductor Group
3.4
With a COP Command coefficients for the programmable filters can be written to the
IOM-2 – SICOFI-2 Coefficient RAM or read from the Coefficient RAM via the IOM-2
interface for verification
AD
RW
RST
CODE
Bit
AD
0 0 0 0 TH-Filter coefficients (part 1)
0 0 0 1 TH-Filter coefficients (part 2)
0 0 1 0 TH-Filter coefficients (part3)
0 1 0 0 IM-Filter coefficients (part1)
0 1 0 1 IM-Filter coefficients (part2)
0 1 1 0 FRX-Filter coefficients
0 1 1 1 FRR-Filter coefficients
1 0 0 0 AX-Filter coefficients
1 0 0 1 AR-Filter coefficients
1 1 0 0 TG1-Filter coefficients
1 1 0 1 TG2-Filter coefficients
7
COP Command
Address
AD = 0
AD = 1
Read/Write
RW = 0
RW = 1
Reset
RST = 1
RW
6
RST
5
IOM-2 – SICOFI-2 channel 1 is addressed
IOM-2 – SICOFI-2 channel 2 is addressed
Subsequent data is written to the IOM-2 – SICOFI-2
Read data from IOM-2 – SICOFI-2
Reset IOM-2 – SICOFI-2
(same as RESET-Pin, valid for all two channels)
includes number of following bytes and filter-address
4
0
32
Programming the IOM
CODE3
3
(followed by 8 bytes of data)
(followed by 8 bytes of data)
(followed by 8 bytes of data)
(followed by 8 bytes of data)
(followed by 8 bytes of data)
(followed by 8 bytes of data)
(followed by 4 bytes of data)
(followed by 4 bytes of data)
(followed by 4 bytes of data)
(followed by 8 bytes of data)
(followed by 4 bytes of data)
CODE2
2
CODE1
®
1
-2 – SICOFI
PEB 2265
1997-07-01
CODE0
0
®
-2