M30222 Datasheet, PDF (236/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
M30222 Group
Rev. G
Serial I/O Mode 2 (Flash Memory Version)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
(19) Baud Rate 9600
This command changes baud rate to 9,600 bps. To execute:
(1) Transfer the "B016" command code with the 1st byte.
(2) After the "B016" check code is output with the 2nd byte, change the baud rate to 9,600 bps.
RxD1
(M16C receive data)
TxD1
(M16C transmit data)
Figure 1.203. Timing of baud rate 9600
B016
B016
(20) Baud Rate 19200
This command changes baud rate to 19,200 bps. Execute it as follows.
(1) Transfer the "B116" command code with the 1st byte.
(2) After the "B116" check code is output with the 2nd byte, change the baud rate to 19,200 bps.
RxD1
(M16C receive data)
TxD1
(M16C transmit data)
Figure 1.204. Timing of baud rate 19200
B116
B116
(21) Baud Rate 38400
This command changes baud rate to 38,400 bps. Execute it as follows.
(1) Transfer the "B216" command code with the 1st byte.
(2) After the "B216" check code is output with the 2nd byte, change the baud rate to 38,400 bps.
RxD1
(M16C receive data)
TxD1
(M16C transmit data)
Figure 1.205. Timing of baud rate 38400
B216
B216
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