Figure 23.5 timing conditions when fbs = 1 – Renesas SH7781 User Manual

Page 1198

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23. Serial Peripheral Interface (HSPI)

Rev.1.00 Jan. 10, 2008 Page 1168 of 1658
REJ09B0261-0100

Data transfer cycle

HSPI_CLK (CLKP = 0)

HSPI_CLK (CLKP = 1)

1

4

3

2

8

7

6

5

MSB

6

5

4

3

2

1

LSB

MSB

6

5

4

3

2

1

LSB

*

HSPI_TX

HSPI_RX

HSPI_CX

Figure 23.5 Timing Conditions when FBS = 1

HSPI_CLK (CLKP = 0)

HSPI_CLK (CLKP = 1)

1

8

..

2

9

16

..

10

HSPI_TX

MSB

6

LSB

MSB

6

LSB

MSB

6

LSB

MSB

6

*

*

LSB

HSPI_RX

HSPI_CS

Data transfer cycle

Figure 23.6 Timing Conditions when FBS = 1 (Continuous Transfer)

The asterisk (*) in the figures shows 0 or 1.

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