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