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MT312C/CG Datasheet(PDF) 84 Page - Zarlink Semiconductor Inc

Part # MT312C/CG
Description  Satellite Channel Decoder
PDF  90 Pages
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Manufacturer  ZARLINK [Zarlink Semiconductor Inc]
Direct Link  http://www.zarlink.com
Logo ZARLINK - Zarlink Semiconductor Inc

MT312C/CG Datasheet(HTML) 84 Page - Zarlink Semiconductor Inc

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MT312 Register Map
84
14 MT312 Register Map
RADD is a virtual register with no address containing the address of the register to be accessed. It is written
immediately after the 2-wire write address.
14.1 Read / Write Register Map
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
Def
hex
RADD
N/A
IAI
AD6
AD5
AD4
AD3
AD2
AD1
AD0
W
-
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
Def
hex
Page
GPP CTRL
20
Reserved
2W PAS
GPP DIR[2:0]
GPP PIN[2:0]
R/W
20
25
RESET
21
FR 312
PR 312
FR QP
PR QP
FR VIT
PR VIT
PR BA
PR DS
R/W
00
21
DISEQC MODE
22
Reserved
HV
DISEQC instruction length
22kHz mode
R/W
00
30
SYM RATE H
23
SEARCH
Reserved
SYM RATE[13:8] in MBaud )high byte)
R/W
1B
36
SYM RATE L
24
SYM RATE[7:0] in MBaud (low byte)
R/W
80
36
VIT MODE
25
AUT IQ
V IQ SP
CR 7/8
CR 6/7
CR 5/6
CR 3/4
CR 2/3
CR 1/2
R/W
44
38
QPSK CTRL
26
Reserved
Q IQ SP
Reserved Reserved Reserved
AFC M
Reserved
ROLL
20
R/W
00
39
GO
27
Reserved
GO
R/W
00
40
IE QPSK H
28
IE QPSK[23:16] Interrupt enable QPSK (high byte)
R/W
00
40
IE QPSK M
29
IE QPSK[15:8] Interrupt enable QPSK (middle byte)
R/W
00
40
IE QPSK L
30
IE QPSK[7:0] Interrupt enable QPSK (low byte)
R/W
00
40
IE FEC
31
IE FEC[7:0] Interrupt enable FEC
R/W
00
47
QPSK STAT EN
32
QPSK STAT EN[7:0] Enable various QPSK outputs on STATUS pin
R/W
00
41
FEC STAT EN
33
MOCLK RATIO[3:0]
DS Lock
BA lock
VIT lock
BER
tog
R/W
14
47
SYS CLK
34
SYS CLK[7:0] - System clock frequency x2 in MHz
R/W
00
23
DISEQC RATIO
35
DISEQC RATIO[7:0]
R/W
00
30
DISEQC INSTR
36
DISEQC Instruction[7:0]
R/W
00
31
FR LIM
37
Reserved
FR LIM[6:0] - Freq. Limit in MHz
R/W
00
26
FR OFF
38
FR OFF[7:0] - Freq. Offset in MHz
R/W
00
27
AGC CTRL
39
Reserved Reserved
AGC SD[1:0]
AGC BW[2:0]
AGC
SL
R/W
26
52
AGC REF
41
AGC REF[7:0] AGC reference level
R/W
67
52
OP CTRL
96
MANUAL
MOCLK
BKERIV
MCLKINV
EN TEI
BSO
BA LK[2:0]
R/W
03
59
FEC SETUP
97
DIS SR
ENCLKO
DIS DS
DIS RS
DIS VIT
EN
PRS
DS LK[1:0]
R/W
00
48
MON CTRL
103
ERR IND
Reserved
MON CTRL[3:0] Monitor control
R/W
00
59
DISEQC2
CTRL1
121
DISEQC2 CTRL1[7:8]
R/W
00
31



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