Table of Contents
Advertisement
NXP Semiconductors
Bit
Symbol
27:25
RESERVED
24
TXLDO_RSTN_SOURCE_SEL
23
TXLDO_OVERCURRENT_EN
22:21
TXLDO_SELECT_ANT
20
RESERVED
19:15
RESERVED
14:8
TXLDO_DET_IN
7:5
TXLDO_SELECT
UM10858
User manual
COMPANY PUBLIC
Access
Value
R/W
0x02
R/W
0x00
R/W
0x00
R/W
0x00
R/W
0x00
R/W
0x00
R/W
0x00
R/W
0x00
All information provided in this document is subject to legal disclaimers.
Rev. 1.4 — 14 May 2018
314514
PN7462 family HW user manual
Description
0: Disable 2nd regulator
Do not modify value
Source selection bit of TXLDO_digi
resetn.
0: resetn source = rst_pcr_system_n
1: resetn source = (~rst_pcr_system_n or
TXLDO_enable)
1: Enable overcurrent detection
0: Disable overcurrent detection
Offset selection for detection range of
the TXLDO_DET_OUT
0
20mA
1
50mA
2
70mA
3
100mA
Measurement range of the 7 bit DAC with
corresponding offset
20 to 70mA, 50 to 100mA, 70 to 120mA &
100 to 150mA
Always set to 0
Do not modify value
Selection of Current Detection value for
manual current measurement. if value is
reached TXLDO_DET is set to 1
TXLDO_det_in[6:0]
Cur (mA)
0000000
0
0000001
0.39
0000010
0.78
0000100
1.56
0001000
3.12
0010000
6.24
0100000
12.48
1000000
24.96
1111111
50
Minimum offset in TXLDO_SELECT_ANT
is 20 mA (so 0 means minimum is 20 mA
for the current threshold)
Selection of Tvdd supply
0 = 3 V
1 = 3.3 V
UM10858
© NXP B.V. 2018. All rights reserved.
48 of 345
Advertisement
Table of Contents
