Figure 22.1 shows a block diagram of the siof, Figure 22.1 block diagram of siof – Renesas SH7781 User Manual
Page 1130
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22. Serial I/O with FIFO (SIOF)
Rev.1.00 Jan. 10, 2008 Page 1100 of 1658
REJ09B0261-0100
Figure 22.1 shows a block diagram of the SIOF.
P/S
Transmit
FIFO
(32 bits ×
16 stages)
Pck
1/nMCLK
SIOF_MCLK
SIOF_SCK
SIOF_SYNC
SIOF_TXD
SIOF_RXD
SIOF interrupt
request
Bus interface
Control
registers
Baud rate
generator
Timing control
Transmit
control data
Peripheral bus
Receive
FIFO
(32 bits ×
16 stages)
Receive
control data
S/P
Figure 22.1 Block Diagram of SIOF
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