AFE032 datasheet(48/77 Pages) TI1

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AFE032

SBOS669A – AUGUST 2013 – REVISED DECEMBER 2013

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Table 26. REG_DIG_ERROR Register (Address = 0Dh)

SPI write

SPI illegal

SPI address

Reserved

AFIFO overflow

Reserved

address fail

access

error

LEGEND: R = read-only; R0 = read '0' (these bits reset to '0' after being read).

This register is comprised of digital logic error detection bits. All bits are reset to '0' when read.

Bits[7:6]

Reserved

Default = 0

Bit 5

AFIFO overflow

SPI and DAC ASYNCH FIFO overflow.

0 = Normal operation (default)

1 = Error detected

Bit 4

SPI write address fail

An error indicates that a read-only register was attempted to be written to.

0 = Normal operation (default)

1 = Error detected

Bit 3

SPI illegal access

An error indicates that a register reserved for factory testing and trimming was attempted to be written to.

0 = Normal operation (default)

1 = Error detected

Bit 2

SPI address error

An error indicates that either a nonexistent register, a reserved register, or a read-only register was attempted to be

written to.

0 = Normal operation (default)

1 = Error detected

Bits 1:0

Reserved

These bits are reserved.

Default = 0

Table 27. REG_ID Register (Address = 0Eh)

Die_ID

Revision

Reserved

LEGEND: R = read-only.

Bits[7:6]

Die_ID

These bits are the die identification.

Default = 0

Bits[5:3]

Revision

These bits are the revision indicator.

Default = 0

Bits[2:0]

Reserved

These bits are reserved.

Default = 0

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