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TMC4670 Datasheet PRELIMINARY • IC Version V0.99 | Document Revision V0.91 • 2016-Nov-09
Name
Ball IO Description resereved IOs not supported by current version
STP
T15
T14
P12
P11
R11
R8
I
I
step input
DIR
direction input
UART_DIR
O
O
I
UART direction pin in case of RS485 usage
transmit data TXD (RS232, RS422, RS485, . . .
receive data RXD (RS232, RS422, RS485, . . .
SSI clock (+) output
UART_TXD
UART_RXD
ENC_SSI_CLK
ENC_SSI_DAT
SPI_DBG_CLK
UART_RXD/SPI_DBG_MISO
UART_TXD/SPI_DBG_MOSI
URAT_DIR/SPI_DBG_nSCS
MCLK_UX
O
I
T8
SSI data (+) data input
P8
IO DBG SPI master CLK
IO DBG SPI master MISO
IO DBG SPI master MOSI
IO DBG SPI mster nSCS
T9
R9
P9
G16 IO delta sigma modulator clock IO for phase current UX
(programmable direction)
MDAT_UX
MCLK_WY
E16
I
delta sigma modulator data stream for phase UX
F16 IO delta sigma modulator clock IO for phase current WY
(programmable direction)
MDAT_WY
MCLK_S
E14
I
delta sigma modulator data stream for phase WY
G15 IO delta sigma modulator clock IO for phase bottom current
(programmable direction)
MDAT_S
CFG_0
E15
T5
I
I
delta sigma modulator data stream for bottom current
configuration pin#0
CFG_1
T4
I
configuration pin#1
CFG_2
T3
I
configuration pin#2
CFG_3
T2
I
configuration pin#3
ESI_0
H16
J15
J16
P10
T11
A5
I
Emergency Switch Input #0
Emergency Switch Input #1
Emergency Switch Input #2
Maskable Warning Output
Maskable Error Output
ESI_1
I
ESI_2
I
WARNING_OUT
ERROR_OUT
ENABLE_OUT
TRIGGER_OUT
GPIO_0
I
I
O
O
enable output
K14
R5
general purpose trigger output
IO general purpose IO#0
IO general purpose IO#1
IO general purpose IO#2
IO general purpose IO#3
GPIO_1
R4
GPIO_2
R3
GPIO_3
R2
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