ATTINY26L8SU SL383 Atmel, ATTINY26L8SU SL383 Datasheet - Page 116

• Manufacturer Part Number: ATTINY26L8SU SL383
• Description: MCU 8-Bit ATtiny AVR RISC 2KB Flash 3.3V/5V 20-Pin SOIC T/R
• Manufacturer: Atmel

116
ATtiny26(L)
F. Load Address High byte
1. Set XA1, XA0 to “00”. This enables address loading.
2. Set BS1 to “1”. This selects high address.
3. Set DATA = Address high byte ($00 - $03).
4. Give XTAL1 a positive pulse. This loads the address high byte.
G. Program Page
1. Set BS1 to “0”.
2. Give WR a negative pulse. This starts programming of the entire page of data.
3. Wait until RDY/BSY goes high. (See Figure 60 for signal waveforms.)
H. Repeat B through G until the entire Flash is programmed or until all data has been
programmed.
I. End Page Programming
1. Set XA1, XA0 to “10”. This enables command loading.
2. Set DATA to “0000 0000”. This is the command for No Operation.
3. Give XTAL1 a positive pulse. This loads the command, and the internal write sig-
Figure 59. Addressing the Flash which is Organized in Pages
Note:
RDY/BSYgoes low.
nals are reset.
PROGRAM MEMORY
1. PCPAGE and PCWORD are listed in Table 52 on page 111.
PAGE
PROGRAM
COUNTER
PAGE ADDRESS
WITHIN THE FLASH
PCMSB
PCPAGE
PAGEMSB
PCWORD
WORD ADDRESS
WITHIN A PAGE
INSTRUCTION WORD
PAGE
(1)
PCWORD[PAGEMSB:0]:
00
01
02
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1477J–AVR–06/07