AS1181 datasheet(85/92 Pages) AMSOSRAM

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AS1181

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DS001139 • v3-00 • 2026-Apr-01

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8.3.56

CONFIG_KEY0 register (Address 0x1AC6)

Table 68: CONFIG_KEY0 register

Addr: 0x1AC6

CONFIG_KEY0

Bit

Bit field

Default

Access

Bit description

15:0

Key[15:0]

0x0

Lower portion of the key modifiable for entering config

mode - execute ChangeMode CCC after storing the

key here to enter or exit CONFIG_MODE

8.3.57

CONFIG_KEY1 register (Address 0x1AC8)

Table 69: CONFIG_KEY1 register

Addr: 0x1AC8

CONFIG_KEY1

Bit

Bit field

Default

Access

Bit description

15:0

Key[31:16]

0x0

Upper portion of the key modifiable for entering

config mode - execute ChangeMode CCC after

storing the key here to enter or exit CONFIG_MODE

8.3.58

I2C_COMMAND_CODE register (Address 0x1ACA)

Table 70: I2C_COMMAND_CODE register (Write access always)

Addr: 0x1ACA

I2C_COMMAND_CODE

Bit

Bit field

Default

Access

Bit description

7:0

command_code

0x0

PUSH

I²C command code register, writing I3C vendor

command codes to this register when in I²C

mode will trigger the respective command

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