M16C65 Datasheet, PDF (25/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

28.2.1 D/Ai Register (DAi) (i = 0 to 1).................................................................. 687
28.2.2 D/A Control Register (DACON) ................................................................ 687
28.3 Operations....................................................................................................... 688
28.4 Notes on D/A Converter .................................................................................. 689
28.4.1 Not Using D/A Converter .......................................................................... 689
29. CRC Calculator .................................................................................... 690
29.1 Introduction...................................................................................................... 690
29.2 Registers ......................................................................................................... 691
29.2.1 CRC Data Register (CRCD) ..................................................................... 691
29.2.2 CRC Input Register (CRCIN).................................................................... 691
29.2.3 CRC Mode Register (CRCMR)................................................................. 692
29.2.4 SFR Snoop Address Register (CRCSAR)................................................ 692
29.3 Operations....................................................................................................... 693
29.3.1 Basic Operation ........................................................................................ 693
29.3.2 CRC Snoop .............................................................................................. 693
30. Flash Memory....................................................................................... 696
30.1 Introduction...................................................................................................... 696
30.2 Memory Map ................................................................................................... 698
30.3 Registers ......................................................................................................... 700
30.3.1 Flash Memory Control Register 0 (FMR0)................................................ 700
30.3.2 Flash Memory Control Register 1 (FMR1)................................................ 703
30.3.3 Flash Memory Control Register 2 (FMR2)................................................ 704
30.3.4 Flash Memory Control Register 3 (FMR3)................................................ 705
30.3.5 Flash Memory Control Register 6 (FMR6)................................................ 706
30.4 Optional Function Select Address 1 (OFS1) ................................................... 707
30.5 Flash Memory Rewrite Disable Function......................................................... 708
30.6 Boot Mode ....................................................................................................... 708
30.7 User Boot Function.......................................................................................... 709
30.8 CPU Rewrite Mode.......................................................................................... 711
30.8.1 Operating Speed....................................................................................... 712
30.8.2 Data Protect Function............................................................................... 712
30.8.3 Suspend Function (under review)............................................................. 713
30.8.4 Software Command.................................................................................. 714
30.8.5 Status Register ......................................................................................... 721
A - 18