NXP Semiconductors PN7462 series User Manual page 49

NXP Semiconductors
Bit Symbol
4 TXLDO_LIMITER_EN
3 TXLDO_LOW_POWER_EN
2 TXLDO_EN_DAC_SM
1 TXLDO_DETECTOR_EN
0 TXLDO_ENABLE
6.7.1.4 PMU_LDO_CONTROL_REG
This register is used to control the DC-to-DC converter.
Table 41. PMU_LDO_CONTROL_REG (address offset 0x000C)
Bit Symbol
31:12 RESERVED
11:7 RESERVED
6 RESERVED
5 VBUSP_HI
4 RESERVED
3 DISABLE_VCC_IPROT
2 CT_VCC_IPROT
1 RESERVED
UM10858
User manual
COMPANY PUBLIC
Access Value
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
Access Value
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
R- 0x00
R/W 0x00
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Rev. 1.4 — 14 May 2018
314514
PN7462 family HW user manual
Description
2 = 3.6 V
3 = 4.5 V
4 and others=4.7 V
Activates current limiter
1: Enable current limiter
0: Disable current limiter
Activates the low-power mode
1: Enable low power mode
0: Disable low power mode
Enables the current measurement using
the state machine (automatic mode)
Activates the Current Detection for DAC
current measurement (manual mode)
1: Enable current detection for TXLDO
0: Disable current detection for TXLDO
Enable the whole TXLDO block
1: Enable TXLDO
0: Disable TXLDO
Description
Reserved
Reserved
Reserved
CT channel detects the presence and
starts the CT sequence.
1: VBUSP > 3.9 V.
0: VBUSP < = 3.9 V.
Reserved
If set to 1, the VCC LDO current limit is
disabled
If set to 1 the VCC LDO current limit has
been triggered
Reserved
UM10858
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