Section 16 Renesas Serial Peripheral Interface
Page 824 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit 15
Transfer start
Transfer end
Note: Output = MOSI (master)/MISO (slave), input = MISO (master)/MOSI (slave)
Bit 0
Bit 31 Bit 15 Bit 0
T15 T14 T13 T12 T11 T03 T02 T01 T00
T00 T01 T02 T03 T04 T12 T13 T14 T15 T02 T03 T11 T12 T13 T14 T15T00 T01
Transmit buffer (SPTX)
Shift register
Output
Bit 31
Bit 16
Bit 0
R00 R01 R02 R03 R04 R12 R13 R14 R15 T02 T03 T11 T12 T13 T14 T15T00 T01
Shift register
R15 R14 R13 R12 R11 R03 R02 R01 R00
Receive buffer (SPRX)
Input
Copy
Copy
Figure 16.12 LSB First Transfer (16-Bit Data)