Atmel ATtiny13A User Manual

108
8126F–AVR–05/12
ATtiny13A
.
17.6.2 Serial Programming Instruction set
The instruction set is described in Table 17-9.
Table 17-8. 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
9.0 ms
t
WD_FUSE
4.5 ms
Table 17-9. Serial Programming Instruction Set
Instruction
Instruction Format
OperationByte 1 Byte 2 Byte 3 Byte4
Programming Enable
1010 1100 0101 0011 xxxx xxxx xxxx xxxx
Enable Serial Programming after
RESET goes low.
Chip Erase
1010 1100 100x xxxx xxxx xxxx xxxx xxxx
Chip Erase EEPROM and Flash.
Read Program Memory
0010 H000 0000 000a bbbb bbbb oooo oooo
Read H (high or low) data o from
Program memory at word address a:b.
Load Program Memory Page
0100 H000 000x xxxx xxxx bbbb iiii iiii
Write H (high or low) data i to Program
memory page at word address b. Data
low byte must be loaded before Data
high byte is applied within the same
address.
Write Program Memory Page
0100 1100 0000 000a bbbb xxxx xxxx xxxx
Write Program memory Page at
address a:b.
Read EEPROM Memory
1010 0000 000x xxxx xxbb bbbb oooo oooo
Read data o from EEPROM memory at
address b.
Write EEPROM Memory
1100 0000 000x xxxx xxbb bbbb iiii iiii
Write data i to EEPROM memory at
address b.
Load EEPROM Memory
Page (page access)
1100 0001 0000 0000 0000 00bb iiii iiii
Load data i to EEPROM memory page
buffer. After data is loaded, program
EEPROM page.
Write EEPROM Memory
Page (page access)
1100 0010 00xx xxxx xxbb bb00 xxxx xxxx
Write EEPROM page at address b.
Read Lock Bits
0101 1000 0000 0000 xxxx xxxx xxoo oooo
Read lock bits. “0” = programmed, “1”
= unprogrammed. See Table 17-1 on
page 103 for details.
Write Lock Bits
1010 1100 111x xxxx xxxx xxxx 11ii iiii
Write lock bits. Set bits = “0” to
program lock bits. See Table 17-1 on
page 103 for details.

Atmel ATtiny13A Specifications

General

Brand	Atmel
Model	ATtiny13A
Category	Microcontrollers
Language	English