ATMEGA128A-ANR Atmel, ATMEGA128A-ANR Datasheet - Page 312
ATMEGA128A-ANR
Manufacturer Part Number
ATMEGA128A-ANR
Description
IC MCU AVR 128K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA128A-ANR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP
Core
AVR8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table 26-16. JTAG Programming Instruction
8151H–AVR–02/11
Instruction
1a. Chip erase
1b. Poll for chip erase complete
2a. Enter Flash Write
2b. Load Address High Byte
2c. Load Address Low Byte
2d. Load Data Low Byte
2e. Load Data High Byte
2f. Latch Data
2g. Write Flash Page
Set
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
Figure 26-11. Programming Command Register
TDI sequence
0100011_10000000
0110001_10000000
0110011_10000000
0110011_10000000
0100011_00010000
0000111_aaaaaaaa
0000011_bbbbbbbb
0010011_iiiiiiii
0010111_iiiiiiii
0110111_00000000
1110111_00000000
0110111_00000000
0110111_00000000
0110101_00000000
0110111_00000000
0110111_00000000
0110011_10000000
TDO
TDI
S
T
R
O
B
E
S
A
D
D
R
E
S
S
D
A
T
A
/
EEPROM
Lock Bits
TDO sequence
xxxxxxx_xxxxxxxx
xxxxxxx_xxxxxxxx
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xxxxxxx_xxxxxxxx
xxxxxxx_xxxxxxxx
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xxxxxxx_xxxxxxxx
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xxxxxox_xxxxxxxx
xxxxxxx_xxxxxxxx
Fuses
Flash
ATmega128A
Notes
(2)
(9)
(1)
(1)
312
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