© 2002 Microchip Technology Inc.

DS21386B-page 9

TC1320

TABLE 4-4:

DATA REGISTER (DATA),

8-BIT, READ/WRITE

The DAC output voltage is a function of reference volt-

age and the binary value of the contents of the Data reg-

ister. The transfer function is given by the expression:

EQUATION 4-1:

4.7

Register Set Summary

The TC1320’s register set is summarized in Table 4-5

below. All registers are 8-bits wide.

TABLE 4-5:

TC1320 REGISTER SET

SUMMARY

Data Register (DATA)

D[7]

D[6]

D[5]

D[4]

D[3]

D[2]

D[1]

D[0]

MSB

X

X

X

XXX

LSB

V

OUT

V

REF

x

DATA

256

-----------------

=

Name

Description

POR State

Read

Write

Data

Data Register

0000 0000b

XX

Config

CONFIG Register 0000 0000b

XX