M16CSLASH29 datasheet(13/499 Pages) RENESAS

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A-6

16.5.3 Bit 2: Slave Address Comparison Flag (AAS) ..................................................... 269

16.5.4 Bit 3: Arbitration Lost Detection Flag (AL) ........................................................... 269

16.5.5 Bit 4: I2C bus Interface Interrupt Request Bit (PIN) ............................................. 270

16.5.6 Bit 5: Bus Busy Flag (BB).................................................................................... 270

16.5.7 Bit 6: Communication Mode Select Bit (Transfer Direction Select Bit: TRX)....... 271

16.5.8 Bit 7: Communication mode select bit (master/slave select bit: MST) ................ 271

16.6 I2C0 Control Register 1 (S3D0 register) .................................................................... 272

16.6.1 Bit 0 : Interrupt Enable Bit by STOP Condition (SIM ) ......................................... 272

16.6.2 Bit 1: Interrupt Enable Bit at the Completion of Data Receive (WIT) .................. 272

16.6.3 Bits 2,3 : Port Function Select Bits PED, PEC .................................................... 273

16.6.4 Bits 4,5 : SDA/SCL Logic Output Value Monitor Bits SDAM/SCLM .................... 274

16.6.5 Bits 6,7 : I2C System Clock Select Bits ICK0, ICK1 ............................................ 274

16.6.6 Address Receive in STOP/WAIT Mode ............................................................... 274

16.7 I2C0 Control Register 2 (S4D0 Register) ................................................................... 275

16.7.1 Bit0: Time-Out Detection Function Enable Bit (TOE) .......................................... 276

16.7.2 Bit1: Time-Out Detection Flag (TOF ).................................................................. 276

16.7.3 Bit2: Time-Out Detection Period Select Bit (TOSEL) .......................................... 276

16.7.4 Bits 3,4,5: I2C System Clock Select Bits (ICK2-4) ............................................... 276

16.7.5 Bit7: STOP Condition Detection Interrupt Request Bit (SCPIN).......................... 276

16.8 I2C0 START/STOP Condition Control Register (S2D0 Register) ............................... 277

16.8.1 Bit0-Bit4: START/STOP Condition Setting Bits (SSC0-SSC4) ............................ 277

16.8.2 Bit5: SCL/SDA Interrupt Pin Polarity Select Bit (SIP) .......................................... 277

16.8.3 Bit6 : SCL/SDA Interrupt Pin Select Bit (SIS) ...................................................... 277

16.8.4 Bit7: START/STOP Condition Generation Select Bit (STSPSEL) ....................... 277

16.9 START Condition Generation Method ....................................................................... 278

16.10 START Condition Duplicate Protect Function ........................................................... 279

16.11 STOP Condition Generation Method ........................................................................ 279

16.12 START/STOP Condition Detect Operation ............................................................... 281

16.13 Address Data Communication ................................................................................. 282

16.13.1 Example of Master Transmit ............................................................................. 282

16.13.2 Example of Slave Receive ................................................................................ 283

16.14 Precautions............................................................................................................... 284

17. CAN Module ______________________________________________ 287

17.1 CAN Module-Related Registers ................................................................................. 288

17.1.1 CAN0 Message Box ............................................................................................. 289

17.1.2 Acceptance Mask Registers ................................................................................. 291

17.1.3 CAN SFR Registers ............................................................................................. 292

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