參數(shù)資料
型號: MT312
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 消費家電
英文描述: Satellite Channel Decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: MQFP-80
文件頁數(shù): 72/90頁
文件大?。?/td> 318K
代理商: MT312
MT312
Secondary Registers for Test and De-Bugging
72
10.2.48 QPSK State Control. Register 102 (R/W)
B7:
HLD ST
High = Hold state.
B6:
AFC RS
High = AFC reset.
B5:
M S RS
High = Mixer scan reset.
B4:
NXT FR
High = Get next frequency.
B3:
FCE ST
High = Force state.
B2-0:
FORCED ST[2:0]
Forced state.
10.2.49 QPSK Reset. Register 104 (R/W)
B7-6:
Reserved Must be set low.
B5:
REL QP
High = Release QPSK FSM.
B4:
PR QP
High = Partial reset FSM (applies to QPSK control).
B3:
PR CS
High = Partial reset carrier synchroniser
B2:
PR TS
High = Partial reset timing synchroniser (includes
fi
ne AGC).
B1:
PR FE
High = Partial reset front-end logic.
B0:
PR AGC
High = Partial reset analogue AGC.
10.2.50 QPSK Test Control. Register 105 (R/W)
QPSK TST CT (105)
Default value
0 dec.
00 hex.
QPSK TEST CTRL[7:0]
For factory test purposes only.
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
Def
hex
QPSK ST CT
102
HLD
ST
AFC
RS
M S
RS
NXT
FR
FCE
ST
FORCED ST[2:0]
R/W
00
NAME
ADR
B7
B6
B5
B4
B3
B2
B1
B0
Def
hex
QPSK RESET
104
Reserved
REL
QP
PR
QP
PR
CS
PR
TS
PR
FE
PR
AGC
R/W
00
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