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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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ATtiny261-ESSZ Scheda tecnica(PDF) 185 Page - ATMEL Corporation |
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ATtiny261-ESSZ Scheda tecnica(HTML) 185 Page - ATMEL Corporation |
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185 / 227 page  185 7753C–AVR–07/09 ATtiny261/ATtiny461/ATtiny861 22.9.2 Serial Programming Instruction set Table 22-15 on page 185 and Figure 22-8 on page 186 describes the Instruction set. Table 22-14. Minimum Wait Delay Before Writing the Next Flash or EEPROM Location Symbol Minimum Wait Delay tWD_FLASH 4.5 ms t WD_EEPROM 4.0 ms tWD_ERASE 4.0 ms t WD_FUSE 4.5 ms Table 22-15. Serial Programming Instruction Set Instruction/Operation Instruction Format Byte 1 Byte 2 Byte 3 Byte4 Programming Enable $AC $53 $00 $00 Chip Erase (Program Memory/EEPROM) $AC $80 $00 $00 Poll RDY/BSY $F0 $00 $00 data byte out Load Instructions Load Extended Address byte(1) $4D $00 Extended adr $00 Load Program Memory Page, High byte $48 adr MSB adr LSB high data byte in Load Program Memory Page, Low byte $40 adr MSB adr LSB low data byte in Load EEPROM Memory Page (page access) $C1 $00 0000 000aa data byte in Read Instructions Read Program Memory, High byte $28 adr MSB adr LSB high data byte out Read Program Memory, Low byte $20 adr MSB adr LSB low data byte out Read EEPROM Memory $A0 $00 00aa aaaa data byte out Read Lock bits $58 $00 $00 data byte out Read Signature Byte $30 $00 0000 000aa data byte out Read Fuse bits $50 $00 $00 data byte out Read Fuse High bits $58 $08 $00 data byte out Read Extended Fuse Bits $50 $08 $00 data byte out Read Calibration Byte $38 $00 $00 data byte out Write Instructions(6) Write Program Memory Page $4C adr MSB adr LSB $00 Write EEPROM Memory $C0 $00 00aa aaaa data byte in Write EEPROM Memory Page (page access) $C2 $00 00aa aa00 $00 Write Lock bits $AC $E0 $00 data byte in |
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