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ATtiny167-ESSZ датащи(PDF) 240 Page - ATMEL Corporation |
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ATtiny167-ESSZ датащи(HTML) 240 Page - ATMEL Corporation |
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240 / 282 page ![]() 240 7728D–AVR–07/09 ATtiny87/ATtiny167 7. At the end of the programming session, RESET can be set high to commence normal operation. 8. Power-off sequence (if needed): Set RESET to “1”. Turn Vcc power off. 21.8.2 Serial Programming Instruction set Table 21-15 on page 240 and Figure 21-8 on page 242 describes the Instruction set Table 21-14. Minimum Wait Delay Before Writing the Next Flash or EEPROM Location Symbol Minimum Wait Delay t WD_FLASH 4.5 ms t WD_EEPROM 4.0 ms t WD_ERASE 4.0 ms t WD_FUSE 4.5 ms Table 21-15. Serial Programming Instruction Set Instruction/Operation Instruction Format Byte 1 Byte 2 Byte 3 Byte4 Programming Enable 0xAC 0x53 0x00 0x00 Chip Erase (Program Memory/EEPROM) 0xAC 0x80 0x00 0x00 Poll RDY/BSY 0xF0 0x00 0x00 data byte out Load Instructions Load Extended Address byte(1) 0x4D 0x00 Extended add. 0x00 Load Program Memory Page, High byte 0x48 add. MSB add. LSB high data byte in Load Program Memory Page, Low byte 0x40 add. MSB add. LSB low data byte in Load EEPROM Memory Page (page access) 0xC1 0x00 0000 000aa b data byte in Read Instructions Read Program Memory, High byte 0x28 add. MSB add. LSB high data byte out Read Program Memory, Low byte 0x20 add. MSB add. LSB low data byte out Read EEPROM Memory 0xA0 0x00 00aa aaaa data byte out Read Lock bits 0x58 0x00 0x00 data byte out Read Signature Byte 0x30 0x00 0000 000aa data byte out Read Fuse bits 0x50 0x00 0x00 data byte out Read Fuse High bits 0x58 0x08 0x00 data byte out Read Extended Fuse Bits 0x50 0x08 0x00 data byte out Read Calibration Byte 0x38 0x00 0x00 data byte out Write Instructions(6) Write Program Memory Page 0x4C add. MSB add. LSB 0x00 |
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