MC92305 Datasheet, PDF (4/4 Pages) Motorola, Inc – 16/32/64/128/256 QAM RECEIVER AND REED-SOLOMON DECODER

Pin Description
SIGNAL
RESETB
I[9:0] & Q[9:0]
ADCLKIN
IN_FMT
IQSWAP
SYMFE
BITCLK
AGCOUT, VCOOUT, CTLOUT
ADCLKOUT
DMODLOCK
MSSLOCK
SCLK
DOUT[7:0]
DO_VAL
FRAME_START
FRAME_SYNCH
FRAME_ERR
SDATA
SCLK
Table 2. MC92305 Pin Description
Type
Input
Input
Input
Input
Input
Input
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
I/O
I/O
FUNCTIONALITY
Power On Reset
IF I & Q Symbol Input
Input Clock (4Rs)
Input Format Selection
Interchanges I and Q
Data to Clock Edge Relationship Control
Data Output Clock
AGC, MSS and Carrier Tracking Loop Control
A/D Clock Output (4Rs)
Carrier and Equalizer Lock Detection
Carrier Lock Detection
Symbol Clock Output
Decoded Output Data
Data Output Valid
MPEG Frame Start Indicator
MPEG Frame Synchronizer Lock Detection
Uncorrected Reed Solomon Errors Indicator
Data Bus of I²C-interface
Clock Line of I²C-interface
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MOTOROLA
4
MC92305
Rev.1.1