MT312C ZARLINK [Zarlink Semiconductor Inc], MT312C Datasheet - Page 84

• Manufacturer Part Number: MT312C
• Description: Satellite Channel Decoder
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

MT312
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
84
DISEQC MODE
QPSK STAT EN
DISEQC RATIO
DISEQC INSTR
FEC STAT EN
SYM RATE H
SYM RATE L
QPSK CTRL
FEC SETUP
IE QPSK M
MON CTRL
GPP CTRL
IE QPSK H
AGC CTRL
VIT MODE
IE QPSK L
AGC REF
DISEQC2
SYS CLK
OP CTRL
FR OFF
RESET
NAME
IE FEC
FR LIM
CTRL1
NAME
RADD
GO
Register Map
ADR
103
121
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
41
96
97
ADR
N/A
Reserved
Reserved
Reserved
Reserved
Reserved Reserved
SEARCH Reserved
MANUAL
ERR IND
MOCLK
FR 312
AUT IQ
DIS SR
B7
B7
IAI
QPSK STAT EN[7:0] Enable various QPSK outputs on STATUS pin
ENCLKO
Q IQ SP
2W PAS
V IQ SP
BKERIV
MOCLK RATIO[3:0]
PR 312
B6
HV
IE QPSK[15:8] Interrupt enable QPSK (middle byte)
AD6
IE QPSK[23:16] Interrupt enable QPSK (high byte)
SYS CLK[7:0] - System clock frequency x2 in MHz
B6
IE QPSK[7:0] Interrupt enable QPSK (low byte)
MCLKINV
Reserved Reserved Reserved AFC M Reserved
Reserved
DIS DS
FR QP
CR 7/8
SYM RATE[7:0] in MBaud (low byte)
AGC REF[7:0] AGC reference level
FR OFF[7:0] - Freq. Offset in MHz
B5
DISEQC instruction length
IE FEC[7:0] Interrupt enable FEC
AGC SD[1:0]
AD5
B5
DISEQC Instruction[7:0]
DISEQC2 CTRL1[7:8]
GPP DIR[2:0]
DISEQC RATIO[7:0]
FR LIM[6:0] - Freq. Limit in MHz
Reserved
SYM RATE[13:8] in MBaud )high byte)
DIS RS
EN TEI
PR QP
CR 6/7
B4
AD4
B4
DS Lock
DIS VIT
FR VIT
CR 5/6
BSO
AD3
B3
B3
MON CTRL[3:0] Monitor control
AGC BW[2:0]
BA lock
PR VIT
CR 3/4
PRS
AD2
B2
EN
B2
GPP PIN[2:0]
22kHz mode
BA LK[2:0]
VIT lock
PR BA
CR 2/3
B1
AD1
DS LK[1:0]
B1
PR DS R/W
CR 1/2 R/W
ROLL
AGC
BER
GO
B0
tog
SL
AD0
20
B0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
Def
hex
1B
20
00
00
80
44
00
00
00
00
00
00
00
14
00
00
00
00
00
26
67
03
00
00
00
Def
hex
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