HD6432138SW datasheet(42/1061 Pages) RENESAS

42 / 1061 page

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

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