M16CSLASH26 datasheet(236/239 Pages) RENESAS

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Renesas Technology Corp.

Appendix Standard Serial I/O Mode 2 (Flash Memory Version)

230

M16C/26 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Under

development

Preliminary Specifications Rev. 0.9

Specifications in this manual are tentative and subject to change.

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.

Figure 1.23.14. Timing of baud rate 19200

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.

Figure 1.23.15. Timing of baud rate 38400

Baud Rate 57600

This command changes baud rate to 57,600 bps. Execute it as follows.

(1) Transfer the "B316" command code with the 1st byte.

(2) After the "B316" check code is output with the 2nd byte, change the baud rate to 57,600 bps.

Figure 1.23.16. Timing of baud rate 57600

RxD1

TxD1

B116

(M16C reception data)

(M16C transmit data)

B116

RxD1

TxD1

B316

(M16C reception data)

(M16C transmit data)

B316

RxD1

TxD1

B216

(M16C reception data)

(M16C transmit data)

B216

M16C/26 데이터시트(PDF) 236 Page - Renesas Technology Corp

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