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Section 16 Renesas Serial Peripheral Interface
Page 816 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit 31
Transfer start
Transfer end
Note: Output = MOSI (master)/MISO (slave), input = MISO (master)/MOSI (slave)
Bit 0
Bit 31 Bit 0
Bit 31 Bit 0
Bit 31 Bit 0
T31 T30 T29 T28 T27 T26 T25 T24 T23 T06 T05 T04 T03 T02 T01 T00
T31 T30 T29 T28 T27 T26 T25 T24 T23 T06 T05 T04 T03 T02 T01 T00
R31 R30 R29 R28 R27 R26 R25 R24 R23 R06 R05 R04 R03 R02 R01 R00
R31 R30 R29 R28 R27 R26 R25 R24 R23 R06 R05
T08 T07
T08 T07
R08 R07
R08 R07 R04 R03 R02 R01 R00
Receive buffer (SPRX)
Transmit buffer (SPTX)
Shift register
Copy
Shift register
Input
Output
Copy
Figure 16.8 MSB First Transfer (32-Bit Data)