Spi master mode 0 and 1: 2-byte transfer, Spi master mode 2 and 3: 2-byte transfer, 10pf for all outputs – Digi NS9750 User Manual

Page 853

Advertising
background image

w w w . d i g i e m b e d d e d . c o m

8 2 9

T i m i n g

6

C

load

= 10pf for all outputs.

7

SPI data order can be reversed such that LSB is first. Use the BITORDR bit in Serial Channel
B/A/C/D Control Register A.

SPI master mode 0 and 1: 2-byte transfer

(see note 7)

Figure 136: SPI master mode 0 and 1 (2-byte transfer)

SPI master mode 2 and 3: 2-byte transfer

(see note 7)

Figure 137: SPI master mode 2 and 3 (2-byte transfer)

MSB

LSB

MSB

LSB

MSB

LSB

MSB

LSB

SP6

SP4

SP8

SP7

S10

SP5

SP1

S9

SP12

SP12

SP11

SP11

SP13

SP13

SP3

SP0

SPI CLK Out (Mode 0)

SPI CLK Out (Mode 1)

SPI Enable

SPI Data Out

SPI Data In

MSB

LSB

MSB

LSB

MSB

LSB

MSB

LSB

SP6

SP4

SP8

SP7

S10

SP5

SP1

S9

SP3

SP0

SPI CLK Out (Mode 2)

SPI CLK Out (Mode 3)

SPI Enable

SPI Data Out

SPI Data In

Advertising