HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 13

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

18.5
18.6
18.7
18.8
18.9
18.10 Flash Memory Programming and Erasing Precautions .................................................. 624
Section 19
19.1
19.2
19.3
19.4
19.5
18.4.1
18.4.2
18.4.3
18.4.4
18.4.5
18.4.6
Flash Memory Register Descriptions ............................................................................. 574
18.5.1
18.5.2
18.5.3
18.5.4
On-Board Programming Modes ..................................................................................... 582
18.6.1
18.6.2
Programming and Erasing Flash Memory...................................................................... 589
18.7.1
18.7.2
18.7.3
18.7.4
18.7.5
18.7.6
18.7.7
18.7.8
18.7.9
Flash Memory Emulation by RAM ................................................................................ 611
PROM Mode................................................................................................................... 613
18.9.1
18.9.2
18.9.3
Overview......................................................................................................................... 633
19.1.1
Oscillator Circuit ............................................................................................................ 634
19.2.1
19.2.2
Duty Adjustment Circuit................................................................................................. 639
Prescalers ........................................................................................................................ 639
Frequency Divider .......................................................................................................... 639
19.5.1
Flash Memory Operation................................................................................ 569
Mode Programming and Flash Memory Address Space ................................ 570
Features........................................................................................................... 570
Block Diagram................................................................................................ 572
Input/Output Pins............................................................................................ 573
Register Configuration.................................................................................... 573
Flash Memory Control Register ..................................................................... 574
Erase Block Register 1.................................................................................... 577
Erase Block Register 2.................................................................................... 578
RAM Control Register (RAMCR).................................................................. 580
Boot Mode ...................................................................................................... 582
User Program Mode........................................................................................ 587
Program Mode ................................................................................................ 590
Program-Verify Mode..................................................................................... 590
Programming Flowchart and Sample Program............................................... 591
Erase Mode ..................................................................................................... 593
Erase-Verify Mode.......................................................................................... 594
Erasing Flowchart and Sample Program ........................................................ 595
Prewrite-Verify Mode ..................................................................................... 607
Protect Modes ................................................................................................. 607
NMI Input Masking ........................................................................................ 610
PROM Mode Setting ...................................................................................... 613
Socket Adapter and Memory Map.................................................................. 614
Operation in PROM Mode.............................................................................. 616
Clock Pulse Generator
Block Diagram................................................................................................ 633
Connecting a Crystal Resonator ..................................................................... 634
External Clock Input....................................................................................... 636
Register Configuration.................................................................................... 639
............................................................................. 633