Datasheet

Rev. 4.00 Jun 06, 2006 page xlii of liv
Section 21 ROM (Mask ROM Version, H8S/2138 F-ZTAT, H8S/2134 F-ZTAT,
and H8S/2132 F-ZTAT)
Figure 21.1 ROM Block Diagram (H8S/2138, H8S/2134)................................................... 577
Figure 21.2 Block Diagram of Flash Memory...................................................................... 581
Figure 21.3 Flash Memory Mode Transitions....................................................................... 582
Figure 21.4 Boot Mode......................................................................................................... 583
Figure 21.5 User Program Mode (Example)......................................................................... 584
Figure 21.6 Flash Memory Block Configuration.................................................................. 585
Figure 21.7 System Configuration in Boot Mode................................................................. 594
Figure 21.8 Boot Mode Execution Procedure....................................................................... 595
Figure 21.9 RxD1 Input Signal When Using Automatic SCI Bit Rate Adjustment ............. 596
Figure 21.10 RAM Areas in Boot Mode................................................................................. 597
Figure 21.11 User Program Mode Execution Procedure ........................................................ 599
Figure 21.12 Program/Program-Verify Flowchart.................................................................. 602
Figure 21.13 Erase/Erase-Verify Flowchart (Single-Block Erase)......................................... 604
Figure 21.14 Flash Memory State Transitions........................................................................ 607
Figure 21.15 Memory Map in Programmer Mode.................................................................. 610
Figure 21.16 Memory Read Mode Timing Waveforms after Command Write...................... 612
Figure 21.17 Timing Waveforms When Entering Another Mode from Memory
Read Mode ........................................................................................................ 613
Figure 21.18 Timing Waveforms for CE/OE Enable State Read............................................ 614
Figure 21.19 Timing Waveforms for CE/OE Clocked Read .................................................. 614
Figure 21.20 Auto-Program Mode Timing Waveforms.......................................................... 616
Figure 21.21 Auto-Erase Mode Timing Waveforms .............................................................. 617
Figure 21.22 Status Read Mode Timing Waveforms.............................................................. 619
Figure 21.23 Oscillation Stabilization Time, Programmer Mode Setup Time,
and Power Supply Fall Sequence ...................................................................... 620
Section 22 ROM (H8S/2138 F-ZTAT A-Mask Version, H8S/2134 F-ZTAT A-Mask
Version)
Figure 22.1 ROM Block Diagram......................................................................................... 623
Figure 22.2 Block Diagram of Flash Memory...................................................................... 627
Figure 22.3 Flash Memory Mode Transitions....................................................................... 628
Figure 22.4 Boot Mode......................................................................................................... 629
Figure 22.5 User Program Mode (Example)......................................................................... 630
Figure 22.6 Flash Memory Block Configuration.................................................................. 631
Figure 22.7 System Configuration in Boot Mode................................................................. 640
Figure 22.8 Boot Mode Execution Procedure....................................................................... 641
Figure 22.9 Automatic SCI Bit Rate Adjustment ................................................................. 642
Figure 22.10 RAM Areas in Boot Mode................................................................................. 643
Figure 22.11 User Program Mode Execution Procedure ........................................................ 645