HD6432138SW datasheet(43/1061 Pages) RENESAS

43 / 1061 page

Rev. 4.00 Jun 06, 2006 page xliii of liv

Figure 22.12

Program/Program-Verify Flowchart.................................................................. 648

Figure 22.13

Erase/Erase-Verify Flowchart (Single-Block Erase) ......................................... 650

Figure 22.14

Flash Memory State Transitions........................................................................ 653

Figure 22.15

Memory Map in Programmer Mode.................................................................. 656

Figure 22.16

Memory Read Mode Timing Waveforms after Command Write...................... 658

Figure 22.17

Timing Waveforms when Entering Another Mode from Memory

Read Mode ........................................................................................................ 659

Figure 22.18

Timing Waveforms for

CE/OE Enable State Read............................................ 660

Figure 22.19

Timing Waveforms for

CE/OE Clocked Read .................................................. 660

Figure 22.20

Auto-Program Mode Timing Waveforms.......................................................... 662

Figure 22.21

Auto-Erase Mode Timing Waveforms .............................................................. 663

Figure 22.22

Status Read Mode Timing Waveforms.............................................................. 665

Figure 22.23

Oscillation Stabilization Time, Programmer Mode Setup Time,

and Power Supply Fall Sequence ...................................................................... 666

Section 23 Clock Pulse Generator

Figure 23.1

Block Diagram of Clock Pulse Generator ......................................................... 669

Figure 23.2

Connection of Crystal Resonator (Example) ..................................................... 672

Figure 23.3

Crystal Resonator Equivalent Circuit ................................................................ 672

Figure 23.4

Example of Incorrect Board Design .................................................................. 673

Figure 23.5

External Clock Input (Examples) ...................................................................... 674

Figure 23.6

External Clock Input Timing ............................................................................. 675

Figure 23.7

External Clock Output Settling Delay Timing .................................................. 676

Figure 23.8

Subclock Input Timing ...................................................................................... 678

Section 24 Power-Down State

Figure 24.1

Mode Transitions............................................................................................... 683

Figure 24.2

Medium-Speed Mode Transition and Clearance Timing................................... 692

Figure 24.3

Software Standby Mode Application Example ................................................. 697

Figure 24.4

Hardware Standby Mode Timing ...................................................................... 698

Section 25 Electrical Characteristics

Figure 25.1

Darlington Pair Drive Circuit (Example) .......................................................... 717

Figure 25.2

LED Drive Circuit (Example) ........................................................................... 717

Figure 25.3

Connection of External Capacitor (Mask ROM Type Incorporating

Step-Down Circuit and Product Not Incorporating Step-Down Circuit)........... 732

Figure 25.4

Output Load Circuit........................................................................................... 800

Figure 25.5

System Clock Timing ........................................................................................ 800

Figure 25.6

Oscillation Settling Timing ............................................................................... 801

Figure 25.7

Oscillation Setting Timing (Exiting Software Standby Mode).......................... 801

Figure 25.8

Reset Input Timing ............................................................................................ 802

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