ATTIny2313-16MI ATMEL Corporation, ATTIny2313-16MI Datasheet - Page 163

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

2543C–AVR–12/03
Table 71. Pin Values Used to Enter Programming Mode
Table 72. XA1 and XA0 Coding
Table 73. Command Byte Bit Coding
Table 74. No. of Words in a Page and No. of Pages in the Flash
Table 75. No. of Words in a Page and No. of Pages in the EEPROM
1K words (2K bytes)
XA1
EEPROM Size
0
0
1
1
Command Byte
Flash Size
128 bytes
1000 0000
0100 0000
0010 0000
0001 0000
0001 0001
0000 1000
0000 0100
0000 0010
0000 0011
XA1
XA0
BS1
WR
Pin
XA0
0
1
0
1
Action when XTAL1 is Pulsed
Load Flash or EEPROM Address (High or low address byte
determined by BS1).
Load Data (High or Low data byte for Flash determined by BS1).
Load Command
No Action, Idle
Page Size
Page Size
16 words
4 bytes
Command Executed
Chip Erase
Write Fuse bits
Write Lock bits
Write Flash
Write EEPROM
Read Signature Bytes and Calibration byte
Read Fuse and Lock bits
Read Flash
Read EEPROM
Prog_enable[3]
Prog_enable[2]
Prog_enable[1]
Prog_enable[0]
PCWORD
PCWORD
EEA[1:0]
PC[3:0]
Symbol
No. of Pages
No. of Pages
64
32
ATtiny2313/V
PCPAGE
EEA[6:2]
PCPAGE
PC[9:4]
Value
0
0
0
0
EEAMSB
PCMSB
9
6
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