U2739M-B Datasheet, PDF (56/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
8.3.3 Read CIR Status
Command Overview:
D Get CIR post processing results ¹⁾
Address Mode
7
6
5
4
3
2
1
0
0
1
1
0
1
1
1
1
DAB
U2739M-B
Write Command
Data Mode
7
6
5
4
3
2
1
0
1
0
0
0
0
1
Address Mode
7
6
5
4
3
2
1
0
0
1
1
0
1
1
0
1
DAB
U2739M-B
Write Command
Data Mode
7
6
5
4
3
2
1
P_FIRST(15..8)
P_FIRST(7..0)
P_AGV(15..8)
P_AGV(7..0)
P_LAST(15..8)
P_LAST(7..0)
Command
sequence:
$6F
0
0
$42
$6D
0
$XX
$XX
$XX
$XX
$XX
$XX
Command Parameters:
Parameter
P_FIRST(15..0)
P_AVG(15..0)
P_LAST(15..0)
Meaning
Index of 1^st CIR peak above CIR threshold n:
Index of CIR average value
n:
Index of last CIR peak above CIR threshold n:
1) If time synchronization has lost all values are set to $8000 !
2) Signed values refers to zero at T_guard/2
Description
Cycle count (signed, @2.048 MHz) ²⁾
Cycle count (signed, @2.048 MHz)
Cycle count (signed, @2.048 MHz)
56 (69)
Rev. A1, 22-May-01