55
SLOS732G – JUNE 2011 – REVISED MARCH 2020
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Detailed Description
Copyright © 2011–2020, Texas Instruments Incorporated
Table 6-30. Supply Regulator Setting, Manual 3-V System
REGISTER
OPTION BITS SETTING IN CONTROL REGISTER
ACTION
B7
B6
B5
B4
B3
B2
B1
B0
00
0
3-V system
0B
0
Manual regulator setting
0B
0
1
1
1
VDD_RF = 3.4 V, VDD_A = 3.4 V, VDD_X = 3.4 V
0B
0
1
1
0
VDD_RF = 3.3 V, VDD_A = 3.3 V, VDD_X = 3.3 V
0B
0
1
0
1
VDD_RF = 3.2 V, VDD_A = 3.2 V, VDD_X = 3.2 V
0B
0
1
0
0
VDD_RF = 3.1 V, VDD_A = 3.1 V, VDD_X = 3.1 V
0B
0
0
1
1
VDD_RF = 3.0 V, VDD_A = 3.0 V, VDD_X = 3.0 V
0B
0
0
1
0
VDD_RF = 2.9 V, VDD_A = 2.9 V, VDD_X = 2.9 V
0B
0
0
0
1
VDD_RF = 2.8 V, VDD_A = 2.8 V, VDD_X = 2.8 V
0B
0
0
0
0
VDD_RF = 2.7 V, VDD_A = 2.7 V, VDD_X = 2.7 V
(1)
x = don't care
Table 6-31. Supply Regulator Setting, Automatic 5-V System
REGISTER
OPTION BITS SETTING IN CONTROL REGISTER
ACTION
B7
B6
B5
B4
B3
B2
(1)
B1
B0
00
1
5-V system
0B
1
x
1
1
Automatic regulator setting with 250-mV difference
0B
1
x
1
0
Automatic regulator setting with 350-mV difference
0B
1
x
0
0
Automatic regulator setting with 400-mV difference
(1)
x = don't care
Table 6-32. Supply Regulator Setting, Automatic 3-V System
REGISTER
OPTION BITS SETTING IN CONTROL REGISTER
ACTION
B7
B6
B5
B4
B3
B2
(1)
B1
B0
00
0
3-V system
0B
1
x
1
1
Automatic regulator setting with 250-mV difference
0B
1
x
1
0
Automatic regulator setting with 350-mV difference
0B
1
x
0
0
Automatic regulator setting with 400-mV difference