W78ERD2_07 Datasheet, PDF (2/76 Pages) Winbond – 8-BIT MICROCONTROLLER

W78ERD2/W78ERD2A
13. DUAL DPTR.............................................................................................................................. 50
14. TIMED-ACCESS PROTECTION .............................................................................................. 51
15. IN-SYSTEM PROGRAMMING (ISP) MODE ............................................................................ 53
16. H/W REBOOT MODE (BOOT FROM LDROM)........................................................................ 57
17. OPTION BITS REGISTER ........................................................................................................ 58
18. ELECTRICAL CHARACTERISTICS......................................................................................... 60
18.1 Absolute Maximum Ratings .......................................................................................... 60
18.2 D.C. Characteristics...................................................................................................... 60
18.3 A.C. Characteristics ...................................................................................................... 62
19. TIMING WAVEFORMS ............................................................................................................. 64
20. TYPICAL APPLICATION CIRCUITS ........................................................................................ 66
20.1 External Program Memory and Crystal ........................................................................ 66
20.2 Expanded External Data Memory and Oscillator ......................................................... 67
21. PACKAGE DIMENSIONS ......................................................................................................... 68
22. APPLICATION NOTE ............................................................................................................... 70
22.1 In-System Programming (ISP) Software Examples ..................................................... 70
22.2 How to Use Programmable Counter Array................................................................... 74
23. REVISION HISTORY ................................................................................................................ 75
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