link to page 9 TC1320TABLE 4-4:DATA REGISTER (DATA),4.7Register Set Summary8-BIT, READ/WRITE The TC1320’s register set is summarized in Table 4-5 below. All registers are 8-bits wide. Data Register (DATA)D[7]D[6]D[5]D[4]D[3]D[2]D[1]D[0]TABLE 4-5:TC1320 REGISTER SET MSB X X X X X X LSB SUMMARY The DAC output voltage is a function of reference volt- NameDescriptionPOR StateReadWrite age and the binary value of the contents of the Data reg- ister. The transfer function is given by the expression: Data Data Register 0000 0000b X X Config CONFIG Register 0000 0000b X X EQUATION 4-1: DATA V = V x -------- OUT REF 256 2002-2012 Microchip Technology Inc. DS21386C-page 9