4-33
Bits 7:0
Test Bus Address = 03h
RSSI Monitor
Test 7 = CSE Enhanced. Used in enhanced CCA dual antenna mode.
Test 6 = CSE, Carrier Sense Early (SQI CCA Only)
Test 5:0 = RSSI(5:), bit 5 is MSB, straight binary (000000 = Min, 11111 = Max)
TEST_CLK = RSSI A/D CLK, Sample RSSI(5:0) on last rising edge
Bits 7:0
Test Bus Address = 04h
SQ1 Monitor
Test 7:0 = SQ1 (7:0)
TEST_CLK = pulse after SQ is valid
Bits 7:0
Test Bus Address = 05h
SQ2 Monitor
- SQ3 output if SQ3 used for antenna diversity.
Test 7:0 = SQ2 (7:0)
TEST_CLK = pulse after SQ is valid
Bits 7:0
Test Bus Address = 06h
Correlator Lo Rate
Test 7:0 = Correlator Magnitude Lo Rate Only
TEST_CLK = Sample CLK
Bits 7:0
Test Bus Address = 07h
Freq Test Lo Rate
Test 7:0 = Freq Reg Lo Rate (18:11)
TEST_CLK = SUBSAMPLECLK (Symbol Clock)
Bits 7:0
Test Bus Address = 08h
Phase Test Lo Rate
Test 7:0 = Phase Reg Lo Rate (7:0)
TEST_CLK = SUBSAMPLECLK (Symbol Clock)
Bits 7:0
Test Bus Address = 09h
NCO Test Lo Rate
Test 7:0 = NCO Reg Lo Rate (15:8)
TEST_CLK = SUBSAMPLECLK (Symbol Clock)
Bits 7:0
Test Bus Address = 0Ah
Bit Sync Accum Lo Rate
Test 7:0 = Bit Sync Accumulator (7:3), exponent (2:0)
TEST_CLK = Last symbol indicator
Bits 7:0
Test Bus Address = 0Bh
Test PN Gen.,
Factory Test Only
Test 7:0 +TEST_CLK = Top 9 bits of PN generator used for fault tests.
Bits 7:0
Test Bus Address = 0Ch
A/D Cal Test Mode
Test 7 = A/D CAL (Full Scale)
Test 6 = ED, Energy Detect Comparator Output
Test 5 = A/D_CAL Disable
Test(4:0) = A/D_Cal(4:0)
TEST_CLK = A/D_Cal CLK
Bits 7:0
Test Bus Address = 0Dh
Correlator I High Rate,
tests the MBOK I correlator output.
Test 7:0 = Correlator I Hi Rate (8:1)
TEST_CLK = Sample CLK
Bits 7:0
Test Bus Address = 0Eh
Correlator Q High Rate,
tests the MBOK Q correlator output.
Test 7:0 = Correlator Q Hi Rate (8:1)
TEST_CLK = Sample CLK
Bits 7:0
Test Bus Address = 0Fh
Chip Error Accumulator,
Test 7:0 = Chip Error Accumulator (14:7)
TEST_CLK = 0
CONFIGURATION REGISTER 28 ADDRESS (70h) TEST BUS ADDRESS (Continued)
Supplies address for test pin outputs and Test Bus Monitor Register
HFA3860B