TPIC2010 Datasheet, PDF (36/70 Pages) Texas Instruments – Serial I/F Controlled 9-Channel Motor-Driver

TPIC2010
SLIS170 – DECEMBER 2015
8.6.4.6 REG06 12-Bit DAC for Stepping1
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Figure 32. Stepping1 (REG06) 8bit DAC for Stepping1 (VDAC_MAPSW = 0)
15
14
13
12
11
10
9
8
VSTP1
w-0
w-0
w-0
w-0
7
6
5
4
3
2
1
0
VSTP1
w-0
w-0
w-0
w-0
w-0
w-0
w-0
w-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 13. Stepping1 (REG06) Field Descriptions
Bit
11-4
Field
VSTP1
Type
w-0
Default
Description
Digital input code for Stepping1.
2’s complement format 0x800(-2048) to 0x7ff(+2047)
Four bits on LSB, VSTP1[3:0], will be handled with zero.
VSTP1_OUT = VSTP1 × (5.0/2048) @P5V=5.0V
8.6.4.7 REG07 12-Bit DAC for Stepping2
Figure 33. Stepping2 (REG07) 8bit DAC for Stepping2 (VDAC_MAPSW = 0)
15
14
13
12
11
10
9
8
VSTP2
w-0
w-0
w-0
w-0
7
6
5
4
3
2
1
0
VSTP2
w-0
w-0
w-0
w-0
w-0
w-0
w-0
w-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit
11-4
Field
VSTP2
Table 14. Stepping2 (REG07) Field Descriptions
Type
w-0
Default
Description
Digital input code for Stepping1.
2’s complement format 0x800(-2048) to 0x7ff(+2047)
Four bits on LSB, VSTP2[3:0], will be handled with zero.
VSTP2_OUT = VSTP2 × (5.0/2048) @P5V=5.0V
8.6.4.8 REG08 12-Bit DAC for Spindle
Figure 34. Spindle (REG08) 12-Bit DAC for Spindle (VDAC_MAPSW = 0)
15
14
13
12
11
10
9
8
VSPM
w-0
w-0
w-0
w-0
7
6
5
4
3
2
1
0
VSPM
w-0
w-0
w-0
w-0
w-0
w-0
w-0
w-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit
11-0
Field
VSPM
Table 15. Spindle (REG08) Field Descriptions
Type
w-0
Default
Description
Digital input code for Spindle.
2’s complement format 0x800(-2048) to 0x7ff(+2047)
SPM_OUT = VSPM × (6.0 / 2048)
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