参数资料
型号: ATMEGA649-16MUR
厂商: Atmel
文件页数: 5/30页
文件大小: 0K
描述: MCU AVR 64KB FLASH 16MHZ 64QFN
产品培训模块: megaAVR Introduction
标准包装: 4,000
系列: AVR® ATmega
核心处理器: AVR
芯体尺寸: 8-位
速度: 16MHz
连通性: SPI,UART/USART,USI
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 53
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 4K x 8
电压 - 电源 (Vcc/Vdd): 2.7 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-VFQFN 裸露焊盘
包装: 带卷 (TR)
13
2552KS–AVR–04/11
ATmega329/3290/649/6490
Note:
1. For compatibility with future devices, reserved bits should be written to zero if accessed. Reserved I/O memory addresses
should never be written.
2. I/O Registers within the address range 0x00 - 0x1F are directly bit-accessible using the SBI and CBI instructions. In these
registers, the value of single bits can be checked by using the SBIS and SBIC instructions.
3. Some of the Status Flags are cleared by writing a logical one to them. Note that, unlike most other AVRs, the CBI and SBI
instructions will only operate on the specified bit, and can therefore be used on registers containing such Status Flags. The
CBI and SBI instructions work with registers 0x00 to 0x1F only.
4. When using the I/O specific commands IN and OUT, the I/O addresses 0x00 - 0x3F must be used. When addressing I/O
Registers as data space using LD and ST instructions, 0x20 must be added to these addresses. The
ATmega329/3290/649/6490 is a complex microcontroller with more peripheral units than can be supported within the 64
location reserved in Opcode for the IN and OUT instructions. For the Extended I/O space from 0x60 - 0xFF in SRAM, only
the ST/STS/STD and LD/LDS/LDD instructions can be used.
0x25 (0x45)
Reserved
-
0x24 (0x44)
TCCR0A
FOC0A
WGM00
COM0A1
COM0A0
WGM01
CS02
CS01
CS00
103
0x23 (0x43)
GTCCR
TSM
-
PSR2
PSR10
108/157
0x22 (0x42)
EEARH
-
EEPROM Address Register High
22
0x21 (0x41)
EEARL
EEPROM Address Register Low
22
0x20 (0x40)
EEDR
EEPROM Data Register
22
0x1F (0x3F)
EECR
-
EERIE
EEMWE
EEWE
EERE
22
0x1E (0x3E)
GPIOR0
General Purpose I/O Register
25
0x1D (0x3D)
EIMSK
PCIE3
PCIE2
PCIE1
PCIE0
-
-INT0
55
0x1C (0x3C)
EIFR
PCIF3
PCIF2
PCIF1
PCIF0
-
-INTF0
56
0x1B (0x3B)
Reserved
-
0x1A (0x3A)
Reserved
-
0x19 (0x39)
Reserved
-
0x18 (0x38)
Reserved
-
0x17 (0x37)
TIFR2
-
-OCF2A
TOV2
157
0x16 (0x36)
TIFR1
-
-ICF1
-
-OCF1B
OCF1A
TOV1
138
0x15 (0x35)
TIFR0
-
-OCF0A
TOV0
106
0x14 (0x34)
PORTG
-
PORTG4
PORTG3
PORTG2
PORTG1
PORTG0
89
0x13 (0x33)
DDRG
-
DDG4
DDG3
DDG2
DDG1
DDG0
89
0x12 (0x32)
PING
-
-PING5
PING4
PING3
PING2
PING1
PING0
89
0x11 (0x31)
PORTF
PORTF7
PORTF6
PORTF5
PORTF4
PORTF3
PORTF2
PORTF1
PORTF0
89
0x10 (0x30)
DDRF
DDF7
DDF6
DDF5
DDF4
DDF3
DDF2
DDF1
DDF0
89
0x0F (0x2F)
PINFPINF7
PINF6
PINF5
PINF4
PINF3
PINF2
PINF1
PINF0
89
0x0E (0x2E)
PORTE
PORTE7
PORTE6
PORTE5
PORTE4
PORTE3
PORTE2
PORTE1
PORTE0
88
0x0D (0x2D)
DDRE
DDE7
DDE6
DDE5
DDE4
DDE3
DDE2
DDE1
DDE0
88
0x0C (0x2C)
PINEPINE7
PINE6
PINE5
PINE4
PINE3
PINE2
PINE1
PINE0
89
0x0B (0x2B)
PORTD
PORTD7
PORTD6
PORTD5
PORTD4
PORTD3
PORTD2
PORTD1
PORTD0
88
0x0A (0x2A)
DDRD
DDD7
DDD6
DDD5
DDD4
DDD3
DDD2
DDD1
DDD0
88
0x09 (0x29)
PINDPIND7
PIND6
PIND5
PIND4
PIND3
PIND2
PIND1
PIND0
88
0x08 (0x28)
PORTC
PORTC7
PORTC6
PORTC5
PORTC4
PORTC3
PORTC2
PORTC1
PORTC0
88
0x07 (0x27)
DDRC
DDC7
DDC6
DDC5
DDC4
DDC3
DDC2
DDC1
DDC0
88
0x06 (0x26)
PINCPINC7
PINC6
PINC5
PINC4
PINC3
PINC2
PINC1
PINC0
88
0x05 (0x25)
PORTB
PORTB7
PORTB6
PORTB5
PORTB4
PORTB3
PORTB2
PORTB1
PORTB0
87
0x04 (0x24)
DDRB
DDB7
DDB6
DDB5
DDB4
DDB3
DDB2
DDB1
DDB0
87
0x03 (0x23)
PINBPINB7
PINB6
PINB5
PINB4
PINB3
PINB2
PINB1
PINB0
87
0x02 (0x22)
PORTA
PORTA7
PORTA6
PORTA5
PORTA4
PORTA3
PORTA2
PORTA1
PORTA0
87
0x01 (0x21)
DDRA
DDA7
DDA6
DDA5
DDA4
DDA3
DDA2
DDA1
DDA0
87
0x00 (0x20)
PINAPINA7
PINA6
PINA5
PINA4
PINA3
PINA2
PINA1
PINA0
87
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
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