参数资料
型号: ATMEGA103-6AI
厂商: Atmel
文件页数: 20/141页
文件大小: 0K
描述: IC MCU 128K 6MHZ A/D IT 64TQFP
产品培训模块: megaAVR Introduction
标准包装: 90
系列: AVR® ATmega
核心处理器: AVR
芯体尺寸: 8-位
速度: 6MHz
连通性: SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 128KB(64K x 16)
程序存储器类型: 闪存
EEPROM 大小: 4K x 8
RAM 容量: 4K x 8
电压 - 电源 (Vcc/Vdd): 4 V ~ 5.5 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 64-TQFP
包装: 托盘
配用: ATSTK501-ND - ADAPTER KIT FOR 64PIN AVR MCU
116
ATmega103(L)
0945I–AVR–02/07
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
1 = Lock Bit 1
2 = Lock Bit 2
3 = SUT0 Fuse
4 = SUT1 Fuse
5 = SPIEN Fuse
6 = EESAVE Fuse
Table 44. Serial Programming Instruction Set
Instruction
Instruction Format
Operation
Byte 1
Byte 2
Byte 3
Byte 4
Programming Enable
1010 1100
0101 0011
xxxx xxxx
Enable serial programming while
RESET is low.
Chip Erase
1010 1100
100x xxxx
xxxx xxxx
Chip erase EEPROM and Flash.
Read Program Memory
0010 H000
aaaa aaaa
bbbb bbbb
oooo oooo
Read H (high or low) data o from
Program memory at word address a:b.
Load Program Memory Page
0100 H000
xxxx xxxx
xbbb bbbb
iiii iiii
Write H (high or low) data i to Program
memory page at word address b.
Write Program Memory Page
0100 1100
aaaa aaaa
b
xxx xxxx
xxxx xxxx
Write Program memory page at
address a:b.
Read EEPROM Memory
1010 0000
xxxx aaaa
bbbb bbbb
oooo oooo
Read data o from EEPROM memory
at address a:b.
Write EEPROM Memory
1100 0000
xxxx aaaa
bbbb bbbb
iiii iiii
Write data i to EEPROM memory at
address a:b.
Read Lock Bits
0101 1000
xxxx xxxx
xxxx x21x
Read Lock bits. “0” = programmed,
“1” = unprogrammed.
Write Lock Bits
1010 1100
1111 1211
xxxx xxxx
Write Lock bits. Set bits 1,2 = “0” to
Program Lock bits.
Read Fuse Bits
0101 0000
xxxx xxxx
xx5x 6143
Read Fuse bits. “0” = programmed,
“1” = unprogrammed.
Write Fuse Bits
1010 1100
1011 6143
xxxx xxxx
Write Fuse bits. Set bit 6,4,3 = “0” to
program, “1” to unprogram.
Read Signature Byte
0011 0000
xxxx xxxx
xxxx xxbb
oooo oooo
Read signature byte o at address b.
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