Renesas SH7781 - Manual (Page 1194)

23. Serial Peripheral Interface (HSPI)
Rev.1.00 Jan. 10, 2008 Page 1164 of 1658
REJ09B0261-0100
23.3.5 Receive Buffer Register (SPRBR)
SPRBR is a 32-bit read-only register that stores received data.
16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 30
— — — — — — — — — — — — — — — —
R R R R R R R R R R R R R R R R
Bit:
Initial value:
R/W:
0 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14
0 0 0 0 0 0 0 0
RD — — — — — — — —
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
R R R R R R R R R R R R R R R R
Bit:
Initial value:
R/W:
Bit Bit Name
Initial
Value R/W
Description
31 to 8
⎯ All
0 R Reserved
These bits are always read as an undefined value. The
write value should always be 0.
7 to 0 RD All 0 R Receive Data
Data is transferred from the shift register to these bits
every time one byte of data is received if the previously
received data has been read.