ISL5416_14 Datasheet, PDF (29/71 Pages) Intersil Corporation – Four-Channel Wideband Programmable

ISL5416
TABLE 11. XIN, XOUT, XRNG READS (X = A, B, C, D AS SPECIFIED BY * NIBBLE BITS) (Continued)
FEDCBA9 8 7 6 5 4 3 2 1 0
DESCRIPTION
0 0 0 0 * * * * 0 0 0 1 1 0 1 0 N/A (STROBE)
0 0 0 0 * * * * 0 0 0 1 1 0 1 1 RANGE CONTROL ACCUMULATOR READ AFTER A WRITE TO THIS
LOCATION TO STABILIZE
0 0 0 0 * * * * 0 0 0 1 1 1 0 0 RANGE SELECT INTEGRATOR READ AFTER A WRITE TO THIS LOCATION
TO STABILIZE
0 0 0 0 * * * * 0 0 0 1 1 1 0 1 RANGE SELECT DC OFFSET READ AFTER A WRITE TO THIS LOCATION TO
STABILIZE
0*1E - 0*FF RESERVED
TABLE 12. CHANNEL CONTROL REGISTERS (WRITES)
FEDCBA9 8 7 6 5 4 3 2 1 0
DESCRIPTION
* * * * 0 0 0 0 0 0 0 0 0 0 0 0 CHANNEL SYNC CONTROL
* * * * 0 0 0 0 0 0 0 0 0 0 0 1 CHANNEL DATA PATH, CONTROL ♣
* * * * 0 0 0 0 0 0 0 0 0 0 1 0 CARRIER CENTER FREQUENCY HOLDING REGISTER ♣
* * * * 0 0 0 0 0 0 0 0 0 0 1 1 CARRIER PHASE OFFSET
* * * * 0 0 0 0 0 0 0 0 0 1 0 0 CARRIER FREQUENCY LOAD STROBE
* * * * 0 0 0 0 0 0 0 0 0 1 0 1 NCO/CIC CONTROL
* * * * 0 0 0 0 0 0 0 0 0 1 1 0 PN NOISE LEVEL
* * * * 0 0 0 0 0 0 0 0 0 1 1 1 FIR1, FIR2 CINTROL, RE-SAMPLING FILTER OUTPUT DECIMATION
* * * * 0 0 0 0 0 0 0 0 1 0 0 0 AGC CONTROL
* * * * 0 0 0 0 0 0 0 0 1 0 0 1 AGC SET POINT
* * * * 0 0 0 0 0 0 0 0 1 0 1 0 AGC UPPER AND LOWER GAIN LIMITS
* * * * 0 0 0 0 0 0 0 0 1 0 1 1 AGC LOOP GAINS
* * * * 0 0 0 0 0 0 0 0 1 1 0 0 AGC COUNTER PRELOADS 1
* * * * 0 0 0 0 0 0 0 0 1 1 0 1 AGC COUNTER PRELOADS 2
* * * * 0 0 0 0 0 0 0 0 1 1 1 0 AGC uP GAIN LOADING REGISTER ♣
* * * * 0 0 0 0 0 0 0 0 1 1 1 1 AGC uP GAIN LOADING STROBE
* * * * 0 0 0 0 0 0 0 1 0 0 0 0 AGC STROBE TO SAMPLE GAIN FOR READ
* * * * 0 0 0 0 0 0 0 1 0 0 0 1 RE-SAMPLING FILTER NCO1 - OUTPUT RATE 47:16 ♣
* * * * 0 0 0 0 0 0 0 1 0 0 1 0 RE-SAMPLING FILTER NCO1 - OUTPUT RATE 15:0 ♣
* * * * 0 0 0 0 0 0 0 1 0 0 1 1 RE-SAMPLING FILTER NCO2 - INPUT RATE 47:16 ♣
* * * * 0 0 0 0 0 0 0 1 0 1 0 0 RE-SAMPLING FILTER NCO2 - INPUT RATE 15:0 ♣
* * * * 0 0 0 0 0 0 0 1 0 1 0 1 RE-SAMPLING FILTER NCO2 - PHASE OFFSET/DELAY
* * * * 0 0 0 0 0 0 0 1 0 1 1 0 RE-SAMPLING FILTER LEAP COUNTER PERIOD
* * * * 0 0 0 0 0 0 0 1 0 1 1 1 RE-SAMPLING FILTER FREQUENCY UPDATE STROBE
* * * * 0 0 0 0 0 0 0 1 1 0 0 0 CHANNEL SOFT RESET STROBE
* * * * 0 0 0 0 0 0 0 1 1 0 0 1 uP STROBE TO UPDATE DATA PATH REGISTER
* * * * 0 0 0 0 0 0 0 1 1 0 1 0 ADVANCE STROBE
* * * * 0 0 0 0 0 0 0 1 1 0 1 1 RETARD STROBE
*01C -*01E RESERVED
* * * * 0 0 0 0 0 0 0 1 1 1 1 1 CHANNEL STATUS REGISTER CLEAR STROBE
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