ADP5501

Rev. 0 | Page 19 of 28

REGISTER MAP

All registers are 0 on reset. Unused bits are read as 0.

Table 6.

Register

Address

Register Name

Register Description

0x00

MODE_STATUS

Sets the device operating mode; contains enables for backlight on/dim and top level interrupt status bits.

0x01

INTERRUPT_ENABLE

Contains enables for allowing interrupts to assert INT.

0x02

BL_CONTROL

Sets parameters relating to backlight control.

0x03

BL_TIME

Contains backlight off and dim timers.

0x04

BL_FADE

Contains backlight fade-in and fade-out timers.

0x05

DAYLIGHT_MAX

Sets the daylight (L1) maximum current.

0x06

DAYLIGHT_DIM

Sets the daylight (L1) dim current.

0x07

OFFICE_MAX

Sets the office (L2) maximum current.

0x08

OFFICE_DIM

Sets the office (L2) dim current.

0x09

DARK_MAX

Sets the dark (L3) maximum current.

0x0A

DARK_DIM

Sets the dark (L3) dim current.

0x0B

BL_VALUE

Read-only register of what the backlight is presently set to.

0x0C

ALS_CMPR_CFG

Sets enables and filters for ambient light sensor comparators; contains comparator output status bits.

0x0D

L2_TRIP

Sets the light sensor comparator (L2_CMPR) threshold point.

0x0E

L2_HYS

Sets the light sensor comparator (L2_CMPR) hysteresis.

0x0F

L3_TRIP

Sets the light sensor comparator (L3_CMPR) threshold point.

0x10

L3_HYS

Sets the light sensor comparator (L3_CMPR) hysteresis.

0x11

LED_SINK_CONTROL

Contains enables and configuration for the LED current sinks.

0x12

LED_TIME

Contains the on and off timers for the status LED current sinks.

0x13

LED_FADE

Contains the fade-in and fade-out timers for the status LED current sinks.

0x14

LED0_CURRENT

Sets the LED0 sink current.

0x15

LED1_CURRENT

Sets the LED1 sink current.

0x16

LED2_CURRENT

Sets the LED2 sink current.