NXP Semiconductors PN7462 series User Manual page 86

NXP Semiconductors
Bit Symbol
13
DCDC_OFF
12 RESERVED
11
TXLDO_STANDBY_CLEAR rw
10
TXLDO_ENABLE_STANDB
Y
9 RESERVED
8:4 IBIAS_TRIMM
3:2
PVDDLDO_MODE
1:0 RESERVED
Table 77. PCR_RFLD_REG (address offset 0x14)
Bit Symbol
31:16
RESERVED
15
RFLD_ENVDET_BOOST
14
RFLD_COMP_BOOST
13
RFLD_BIAS_ADPT_ENABL
E
12
RFLD_DRV_ENABLE
11
RFLD_FILTER_ENABLE
UM10858
User manual
COMPANY PUBLIC
Access Value Description
1: Enable low power mode of MLDO
0: Disable low power mode of MLDO
To set the DC-to-DC converter in high impedance state
enabling the testing of VCCLDO. VUP will be forced from
outside.
rw 0x00 1: Bypass DC-to-DC converter if DC-to-DC_off is low
rw 0x00 Reserved
TXLDO clear standby mode
0x00 1: Disable standby mode of TXLDO
TXLDO enable standby mode
1: Enable standby mode for low power consumption
rw 0x00 during standby/suspend
rw 0x00 Reserved
rw 0x10 IBIAS trim value
Selects pvddldo mode normal/low power/soft start/power
down
11: power down
10: soft start
01: low power mode
rw 0x03 00: normal mode
rw 0x00 Reserved
Access Value Description
rw 0x00 Reserved
HIGHER bias current for the env-detector
rw 0x00 1: Enable Higher bias current for the env-detector
Higher bias current for comparator
rw 0x01 1: Enable Higher current for comparator
Enable of automatic bias current regulation
1: Enable of automatic bias current regulation
0: Disable of automatic bias current regulation
rw 0x00
Enable the chopper clock driver for the RF Level
Detector.
1: Enable the chopper clock driver for the RF Level
Detector.
0: Disable the chopper clock driver for the RF Level
Detector.
rw 0x00
Enable the chopper filter for RF Level Detector
1: Enable the chopper filter for RF Level Detector
rw 0x00
All information provided in this document is subject to legal disclaimers.
Rev. 1.4 — 14 May 2018
314514
UM10858
PN7462 family HW user manual
© NXP B.V. 2018. All rights reserved.
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