Datasheet

194
8246A–AVR–11/09
ATtiny2313A/4313
Note: a = address high bits, b = address low bits, H = 0 - Low byte, 1 - High Byte, o = data out, i = data in, x = don’t care
Read Extended Fuse Bits 0101 0000 0000 1000 xxxx xxxx oooo oooo
Read Extended Fuse bits. “0” = pro-
grammed, “1” = unprogrammed.
Read Calibration Byte 0011 1000 000x xxxx 0000 000b oooo oooo Read Calibration Byte at address b.
Poll RDY/BSY
1111 0000 0000 0000 xxxx xxxx xxxx xxxo
If o = “1”, a programming operation is
still busy. Wait until this bit returns to
“0” before applying another command.
Table 20-15. Serial Programming Instruction Set
Instruction
Instruction Format
OperationByte 1 Byte 2 Byte 3 Byte4