SH7619_09 Datasheet, PDF (486/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 16 Serial I/O with FIFO (SIOF)
Figure 16.1 shows a block diagram of the SIOF.
SIOF interrupt
request
Bus interface
Peripheral bus
Control
registers
Transmit
FIFO
(32 bits x16
stages)
Receive
FIFO
(32 bits x16
stages)
Transmit control
Receive control
Pφ
data
data
1/nMCLK
Baud rate
generator
Timing
control
P/S
SIOFMCLK
SIOFSCK SIOFSYNC
SIOFTxD
Figure 16.1 Block Diagram of SIOF
S/P
SIOFRxD
Rev. 6.00 Jul. 15, 2009 Page 446 of 816
REJ09B0237-0600