Texas Instruments 3 Series Manual page 59

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SPI_CS
SPI_SCLK
SPI_MOSI
SPI_MISO
SPI_CS
SPI_SCLK
SPI_MOSI
SPI_MISO
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8-bit write data
R/W bit & 7-bit
address # 2
R/W bit & 7-bit
address # 1
Figure 14-6. SPI Transaction #2 Using CRC
R/W bit & 7-bit
address # 3
R/W bit & 7-bit
address # 2
Figure 14-7. SPI Transaction #3 Using CRC
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SLUSE13A – JANUARY 2020 – REVISED MAY 2021
# 2 (or don't
care if read)
8-bit write
data # 1
8-bit write data
# 3 (or don't
care if read)
8-bit write or
read data # 2
BQ76952
BQ76952
8-bit CRC (for
previous two
bytes)
8-bit CRC
(for previous
two bytes)
8-bit CRC
(for previous
two bytes)
8-bit CRC
(for previous
two bytes)
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