
Register Map
MT312
85
14.2 Read Only Register Map
Writing to these registers will have no effect
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
Def
hex
Page
DISEQC2
CTRL2
122
MIN PULS PER
TONE EXT PER
MAX TONE PER
R/W
D4
32
CONFIG
127
312 EN
DSS B
DSS A
BPSK
PLL FACTOR[1:0]
CRYS15
ADC
EXT
R/W
08
22
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
Def
hex
Page
QPSK INT H
00
QPSK INT[23:16] Interrupt QPSK (high byte)
R
00
42
QPSK INT M
01
QPSK INT [15:8] Interrupt QPSK (middle byte)
R
00
42
QPSK INT L
02
QPSK INT [7:0] Interrupt QPSK (low byte)
R
00
42
FEC INT
03
FEC INT[7:0] Interrupt FEC
R
00
48
QPSK STAT H
04
QPSK STATUS[15:8] (high byte)
R
00
44
QPSK STAT L
05
QPSK STATUS[7:0] (low byte)
R
00
44
FEC STATUS
06
FEC STATUS[7:0]
R
00
49
LNB FREQ H
07
LNB FREQ[15:8] Measured LNB frequency error (high byte)
R
00
27
LNB FREQ L
08
Reserved
LNB FREQ [7:0] Measured LNB frequency error (low byte)
R
00
27
M SNR H
09
M SNR[14:8] Measured SNR (high byte)
R
00
49
M SNR L
10
M SNR [7:0] Measured SNR (low byte)
R
00
49
VIT ERRCNT H
11
VIT ERRCNT[23:16] - Viterbi error count (high byte)
R
00
50
VIT ERRCNT M
12
VIT ERRCNT[15:8] - Viterbi error count (middle byte)
R
00
50
VIT ERRCNT L
13
VIT ERRCNT[7:0] - Viterbi error count (low byte)
R
00
50
RS BERCNT H
14
RS BERCNT[23:16] - Reed Solomon bit errors corrected (high byte)
R
00
50
RS BERCNT M
15
RS BERCNT[15:8] - Reed Solomon bit errors corrected (middle byte)
R
00
50
RS BERCNT L
16
RS BERCNT[7:0] - Reed Solomon bit errors corrected (low byte)
R
00
50
RS UBC H
17
RS UBC[15:8] - Reed Solomon uncorrected block errors (high byte)
R
00
51
RS UBC L
18
RS UBC[7:0] - Reed Solomon uncorrected block errors (low byte)
R
00
51
SIG LEVEL
19
SIG LEVEL[11:4] - Signal level at MT312 input
R
00
53
AGC H
108
AGC (23:16] - Front end AGC (high byte)
R
00
85
AGC M
109
AGC[15:8] - Front end AGC (middle byte)
R
00
85
AGC L
110
AGC[7:0] - Front end AGC (low byte)
R
00
85
FREQ ERR1 H
111
FREQ ERR1[23:16] Input frequency error course (high byte)
R
00
28
FREQ ERR1 M
112
FREQ ERR1[15:8] Input frequency error course (middle byte)
R
00
28
FREQ ERR1 L
113
FREQ ERR1[7:0] Input frequency error course (low byte)
R
00
28
FREQ ERR2 H
114
FREQ ERR2[15:8] Input frequency error
fi
ne (high byte)
R
00
28
FREQ ERR2 L
115
FREQ ERR2[7:0] Input frequency error
fi
ne (low byte)
R
00
28
SYM RAT OP H
116
SYM RAT OP[15:8] Symbol Rate Output (high byte)
R
00
44
SYM RAT OP L
117
SYM RAT OP[7:0] Symbol Rate Output (low byte)
R
00
44
DISEQC2 INT
118
DISEQC2 INT[7:0]
R
00
33