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Section 16 Renesas Serial Peripheral Interface
Page 818 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit 15
Bit 31 Bit 15
Bit 15
Bit 0
Bit 31 Bit 0
Copy
Copy
Transfer end
Note: Output = MOSI (master)/MISO (slave), input = MISO (master)/MOSI (slave)
Transfer start
Bit 0
T15 T14 T13 T12
T11
T03 T02 T01 T00
T15 T14 T13 T12 T11 T03 T02 T01 T00 T15 T14 T13 T12 T11 T03 T02 T01 T00
Shift register
Receive buffer (SPRX)
Shift register
Transmit buffer (SPTX)
T15 T14 T13 T12 T11 T03 T02 T01 T00 R15 R14 R13 R12 R11 R03 R02 R01 R00
R15 R14 R13 R12 R11 R03 R02 R01 R00
Output
Input
Figure 16.9 MSB First Transfer (16-Bit Data)