ATTIny2313-16MI ATMEL Corporation, ATTIny2313-16MI Datasheet - Page 166

• Manufacturer Part Number: ATTIny2313-16MI
• Description: 8-bit AVR Microcontroller with 2K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

166
ATtiny2313/V
I. Repeat B through H until the entire Flash is programmed or until all data has been
programmed.
J. End Page Programming
1. 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 69. Addressing the Flash Which is Organized in Pages
Note:
Figure 70. Programming the Flash Waveforms
Note:
RESET +12V
RDY/BSY
PAGEL
nals are reset.
XTAL1
DATA
XA1
XA0
BS1
BS2
WR
OE
PROGRAM MEMORY
1. PCPAGE and PCWORD are listed in Table 74 on page 163.
1. “XX” is don’t care. The letters refer to the programming description above.
PROGRAM
COUNTER
PAGE
0x10
A
PAGE ADDRESS
WITHIN THE FLASH
ADDR. LOW
B
PCMSB
DATA LOW
C
PCPAGE
DATA HIGH
D
XX
E
PAGEMSB
ADDR. LOW
PCWORD
B
WORD ADDRESS
WITHIN A PAGE
DATA LOW
C
(1)
F
DATA HIGH
INSTRUCTION WORD
D
PAGE
XX
E
ADDR. HIGH
(1)
G
H
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
XX
2543C–AVR–12/03