HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 429

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 14.12 shows an example of communication among processors using the multiprocessor
format.
Communication Formats: Four formats are available. Parity-bit settings are ignored when the
multiprocessor format is selected. For details see table 14.10.
Clock: See the description in the asynchronous mode section.
Example: Sending data H'AA to receiving processor A
Serial
data
MPB: Multiprocessor bit
Figure 14.12 Communication Among Processors Using Multiprocessor Format
Transmitting
Receiving
station A
(ID = 01)
station
specifies receiving station
ID transmit cycle =
H'01
Receiving
station B
(MPB = 1)
(ID = 02)
Serial communications circuit
receiving station specified
Data transmit cycle =
data transmission to
Receiving
station C
(ID = 03)
H'AA
by ID
Rev. 4.00, 03/04, page 383 of 660
(MPB = 0)
Receiving
(ID = 04)
station D