TMC4671 Datasheet • IC Version V1.00 | Document Revision V1.04 • 2018-Dec-11
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Name
Pin IO Description
ADC_I0_NEG
17
18
19
20
AI neg. input for phase current signal measurement
I0 (I_U, I_X)
ADC_I1_POS
ADC_I1_NEG
ADC_VM
AI pos. input for phase current signal measurement
I1 (I_V, I_W, I_Y)
AI neg. input for phase current signal measurement
I1 (I_V, I_W, I_Y)
AI analog input for motor supply voltage divider (VM)
measurement
AGPI_A
21
22
25
AI analog general purpose input A (analog GPI)
AI analog general purpose input B (analog GPI)
AGPI_B
AENC_UX_POS
AI pos. analog input for Hall or analog encoder signal,
3-phase (U) or 2-phase (X (cos))
AENC_UX_NEG
AENC_VN_POS
AENC_VN_NEG
AENC_WY_POS
AENC_WY_NEG
GPIO0 / ADC_I0_MCD
26
27
28
29
30
AI neg. analog input for Hall or analog encoder signal,
3-phase (U) or 2-phase (X (cos))
AI pos. analog input for Hall or analog encoder signal,
3-phase (V) or 2-phase (N)
AI neg. analog input for Hall or analog encoder signal,
3-phase (V) or 2-phase (N)
AI pos. analog input for Hall or analog encoder signal,
3-phase (W) or 2-phase (Y (sin))
AI neg. analog input for Hall or analog encoder signal,
3-phase (W) or 2-phase (Y (sin))
70 IO GPIO or ∆Σ-Demodulator clock input MCLKI, clock
output MCLKO, or single bit DAC output MDAC for
ADC_I_0
GPIO1 / ADC_I1_MCD
71 IO GPIO or ∆Σ-Demodulator clock input MCLKI, clock
output MCLKO, or single bit DAC output MDAC for
ADC_I_1
GPIO2 / ADC_VM_MCD
74 IO GPIO or ∆Σ-Demodulator clock input MCLKI, clock
output MCLKO, or single bit DAC output MDAC for
ADC_VM_MCD
GPIO3 / AGPI_A_MCD / DBGSPI_nSCS
GPIO4 / AGPI_B_MCD / DBGSPI_SCK
GPIO5 / AENC_UX_MCD / DBGSPI_MOSI
75 IO GPIO or ∆Σ-Demodulator clock input MCLKI, clock
output MCLKO, or single bit DAC output MDAC for
AENC_UX_MCD, SPI debug port pin DBGSPI_nSCS
76 IO GPIO or ∆Σ-Demodulator clock input MCLKI, clock
output MCLKO, or single bit DAC output MDAC for
AENC_VN_MCD, SPI debug port pin DBGSPI_SCK
1
IO GPIO or ∆Σ-Demodulator clock input MCLKI, clock
output MCLKO, or single bit DAC output MDAC for
AENC_WY_MCD, SPI debug port pin DBGSPI_MOSI
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