Texas Instruments MSP430x4xx - Manual (Page 498)

Scan IF Registers
24-38 Scan IF
SIFDEBUG, Scan IF Debug Register, Read Mode After 03h Is Written
15 14 13 12 11 10 9 8
0 Active DAC Register 0 0 DAC Data
r r r r r r r r
7 6 5 4 3 2 1 0
DAC Data
r r r r r r r r
Unused Bit 15 Unused. After 03h is written to SIFDEBUG, this bit is always read as zero.
DAC
Register Bits
14-12 When SIFDEBUG is read, after 03h is written to it, these bits show which DAC
register is currently selected to control the DAC.
Unused Bits
11-10 Unused. After 03h is written to SIFDEBUG, these bits are always read as zero.
DAC Data Bits
9-0 When SIFDEBUG is read, after 03h is written to it, these bits show value of
the currently-selected DAC register.