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CC1000
SWRS048A Page 47 of 55
TEST3 Register (for test only, 43h)
REGISTER
NAME
Default
value
Active
Description
TEST3[7:5] - -
-
Not
used
TEST3[4]
BREAK_LOOP
0
-
1 : PLL loop open
0 : PLL loop closed
TEST3[3:0]
CAL_DAC_OPEN
0100
-
Calibration DAC override value, active when
BREAK_LOOP =1
TEST2 Register (for test only, 44h)
REGISTER
NAME
Default
value
Active
Description
TEST2[7:5] - -
-
Not
used
TEST2[4:0] CHP_CURRENT
[4:0]
-
-
Status vector defining applied
CHP_CURRENT value
TEST1 Register (for test only, 45h)
REGISTER
NAME
Default
value
Active
Description
TEST1[7:4] - -
-
Not
used
TEST1[3:0] CAL_DAC[3:0] - -
Status vector defining applied Calibration
DAC value
TEST0 Register (for test only, 46h)
REGISTER
NAME
Default
value
Active
Description
TEST0[7:4] - -
-
Not
used
TEST0[3:0] VCO_ARRAY[3:0] -
-
Status vector defining applied VCO_ARRAY
value