HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 632

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 14 Serial Communication Interface with FIFO (SCIF)
Transmit/Receive Formats: There are four transmit/receive formats. When the multiprocessor
format is specified, the parity bit specification is invalid. For details, see table 14.10.
Clock: See the section on asynchronous mode.
Data Transmit/Receive Operations
Rev. 2.00 Mar 09, 2006 page 606 of 906
REJ09B0292-0200
Figure 14.11 Example of Inter-Processor Communication Using Multiprocessor Format
SCI Initialization
See the section on asynchronous mode.
Multiprocessor Serial Data Transmission
Figure 14.12 shows a sample flowchart for multiprocessor serial data transmission.
Use the following procedure for multiprocessor serial data transmission after enabling the
SCIF for transmission.
Serial
data
Legend
MPB: Multiprocessor bit
Transmitting
Receiving
station A
(ID = 01)
station
(Transmission of Data H'AA to Receiving Station A)
ID transmission cycle:
Receiving station
specification
H'01
Receiving
(ID = 02)
station B
(MPB = 1)
Serial communication line
Data transmission cycle:
Data transmission
to receiving station
specified by ID
Receiving
H'AA
station C
(ID = 03)
(MPB = 0)
Receiving
station D
(ID = 04)