TPS2383 datasheet(21/27 Pages) TI

21 / 27 page

TPS2383

SLUS559B − APRIL 2003 − REVISED JULY 2004

www.ti.com

FUNCTIONAL DESCRIPTION

Table 11. Common Analog to Digital Conversion Port

Read Register, Register Address = 011

BIT

FUNCTION

STATE

PRESET

STATE

A2D bit 7

A2D bit 6

A2D bit 5

A2D bit 4

A/D lower bits

A2D bit 3

A/D lower bits

A2D bit 2

A2D bit 1

A2D bit 0

Table 12. Common Analog to Digital Conversion Port

Read Register, Register Address = 100

BIT

FUNCTION

STATE

PRESET

STATE

A2D zero cross

= CINT is above zero threshold

= CINT is below zero threshold

A2D overflow

= A2D overflow detected

Reserved for test

A2D bit 11

A2D bit 10

A/D upper bits

A2D bit 9

A/D upper bits

A2D bit 8

Table 13. Chip Identification/Revision

Read Register, Register Address = 101

BIT

FUNCTION

STATE

PRESET

STATE

Rev ID MSB

Rev ID

Rev ID LSB

Device ID MSB

Internally hardwired (function of revision)

Device ID

Internally hardwired (function of revision)

Device ID

Device ID LSB

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