AS1170

Register description

Datasheet

• PUBLIC • Document Feedback

DS001083

• v2-00 • 2024-Feb-05

44 / 53

/

8.12

Password register

Table 18: Password register

Addr: 80h

Password register

Bit

Bit name

Default

Access

Bit description

7:0

password

NA

W

Write A1h into this register to enable access to register 81h.

(1) Password protection for register current boost.

8.13

Current boost register

Table 19: Current boost register

Addr: 81h

Current boost register

Bit

Bit name

Default

Access

Bit description

0

current_boost (2)

0

R/W

Boost all LED currents by 11%.

Value

Description

0

All LED current are as described in the tables.

1

All LED current are increased by 11%.

(1) Increase output current by 11%.

(2) Write A1h into register password (0x80) to enable access to this register (password unlocking is only valid for a single I²C

access) - required on any read or write access to this register.