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參數(shù)資料
| 型號： | ATMEGA644P-20MU |
| 廠商： | ATMEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | -bit AVR Microcontroller with 8K Bytes In- System Programmable Flash |
| 中文描述： | 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, QCC44 |
| 封裝： | 7 X 7 MM, 1.00 MM HEIGHT, 0.50 MM PITCH, GREEN, VQFN-44 |
| 文件頁數(shù)： | 10/23頁 |
| 文件大?。?/td> | 315K |
| 代理商： | ATMEGA644P-20MU |
10
8011DS–AVR–02/07
ATmega164P/324P/644P
(0x7D)
(0x7C)
(0x7B)
(0x7A)
(0x79)
(0x78)
(0x77)
(0x76)
(0x75)
(0x74)
(0x73)
(0x72)
(0x71)
(0x70)
(0x6F)
(0x6E)
(0x6D)
(0x6C)
(0x6B)
(0x6A)
(0x69)
(0x68)
(0x67)
(0x66)
(0x65)
(0x64)
(0x63)
(0x62)
(0x61)
(0x60)
0x3F (0x5F)
0x3E (0x5E)
0x3D (0x5D)
0x3C (0x5C)
0x3B (0x5B)
0x3A (0x5A)
0x39 (0x59)
0x38 (0x58)
0x37 (0x57)
0x36 (0x56)
0x35 (0x55)
0x34 (0x54)
0x33 (0x53)
0x32 (0x52)
0x31 (0x51)
0x30 (0x50)
0x2F (0x4F)
0x2E (0x4E)
0x2D (0x4D)
0x2C (0x4C)
0x2B (0x4B)
0x2A (0x4A)
0x29 (0x49)
0x28 (0x48)
0x27 (0x47)
0x26 (0x46)
0x25 (0x45)
0x24 (0x44)
0x23 (0x43)
0x22 (0x42)
0x21 (0x41)
0x20 (0x40)
0x1F (0x3F)
0x1E (0x3E)
0x1D (0x3D)
0x1C (0x3C)
Reserved
ADMUX
ADCSRB
ADCSRA
ADCH
ADCL
Reserved
Reserved
Reserved
Reserved
PCMSK3
Reserved
Reserved
TIMSK2
TIMSK1
TIMSK0
PCMSK2
PCMSK1
PCMSK0
Reserved
EICRA
PCICR
Reserved
OSCCAL
Reserved
PRR
Reserved
Reserved
CLKPR
WDTCSR
SREG
SPH
SPL
Reserved
RAMPZ
Reserved
Reserved
Reserved
SPMCSR
Reserved
MCUCR
MCUSR
SMCR
Reserved
OCDR
ACSR
Reserved
SPDR
SPSR
SPCR
GPIOR2
GPIOR1
Reserved
OCR0B
OCR0A
TCNT0
TCCR0B
TCCR0A
GTCCR
EEARH
EEARL
EEDR
EECR
GPIOR0
EIMSK
EIFR
-
-
-
-
-
-
-
-
REFS1
-
ADEN
REFS0
ACME
ADSC
ADLAR
-
ADATE
MUX4
-
ADIF
ADC Data Register High byte
ADC Data Register Low byte
-
-
-
-
PCINT28
-
-
-
-
-
PCINT20
PCINT12
PCINT4
-
ISC20
-
-
Oscillator Calibration Register
-
PRUSART1
-
-
-
WDCE
S
SP12
SP4
-
-
-
-
-
RWWSRE
-
PUD
JTRF
-
-
On-Chip Debug Register
ACI
-
SPI 0 Data Register
-
MSTR0
General Purpose I/O Register 2
General Purpose I/O Register 1
-
Timer/Counter0 Output Compare Register B
Timer/Counter0 Output Compare Register A
Timer/Counter0 (8 Bit)
-
COM0B1
COM0B0
-
-
-
-
EEPROM Address Register Low Byte
EEPROM Data Register
EEPM1
EEPM0
General Purpose I/O Register 0
-
-
-
-
MUX3
-
ADIE
MUX2
ADTS2
ADPS2
MUX1
ADTS1
ADPS1
MUX0
ADTS0
ADPS0
251
233
252
254
254
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCINT31
-
-
-
-
-
PCINT23
PCINT15
PCINT7
-
-
-
-
PCINT30
-
-
-
-
-
PCINT22
PCINT14
PCINT6
-
-
-
-
PCINT29
-
-
-
ICIE1
-
PCINT21
PCINT13
PCINT5
-
ISC21
-
-
PCINT27
-
-
-
-
-
PCINT19
PCINT11
PCINT3
-
ISC11
PCIE3
-
PCINT26
-
-
OCIE2B
OCIE1B
OCIE0B
PCINT18
PCINT10
PCINT2
-
ISC10
PCIE2
-
PCINT25
-
-
OCIE2A
OCIE1A
OCIE0A
PCINT17
PCINT9
PCINT1
-
ISC01
PCIE1
-
PCINT24
-
-
TOIE2
TOIE1
TOIE0
PCINT16
PCINT8
PCINT0
-
ISC00
PCIE0
-
69
155
135
107
69
69
70
66
68
39
-
-
-
-
-
-
-
PRTWI
-
-
CLKPCE
WDIF
I
SP15
SP7
-
-
-
-
-
SPMIE
-
JTD
-
-
-
PRTIM2
-
-
-
WDIE
T
SP14
SP6
-
-
-
-
-
RWWSB
-
BODS
-
-
-
PRTIM0
-
-
-
WDP3
H
SP13
SP5
-
-
-
-
-
SIGRD
-
BODSE
-
-
-
PRTIM1
-
-
CLKPS3
WDE
V
SP11
SP3
-
-
-
-
-
BLBSET
-
-
WDRF
SM2
-
PRSPI
-
-
CLKPS2
WDP2
N
SP10
SP2
-
-
-
-
-
PGWRT
-
-
BORF
SM1
-
PRUSART0
-
-
CLKPS1
WDP1
Z
SP9
SP1
-
-
-
-
-
PGERS
-
IVSEL
EXTRF
SM0
-
PRADC
-
-
CLKPS0
WDP0
C
SP8
SP0
-
RAMPZ0
-
-
-
SPMEN
-
IVCE
PORF
SE
-
47
39
58
12
12
12
15
277
78/265
53/266
46
261
252
ACD
-
ACBG
-
ACO
-
ACIE
-
ACIC
-
ACIS1
-
ACIS0
-
165
165
163
27
27
SPIF0
SPIE0
WCOL0
SPE0
-
-
-
-
SPI2X0
SPR00
DORD0
CPOL0
CPHA0
SPR01
-
-
-
-
-
-
-
107
107
107
106
107
157
22
22
22
23
28
67
67
FOC0A
COM0A1
TSM
-
FOC0B
COM0A0
-
-
-
WGM02
-
-
CS02
-
-
CS01
WGM01
PSR2
CS00
WGM00
PSR54310
EEPROM Address Register High Byte
-
-
EERIE
EEMWE
EEWE
EERE
-
-
-
-
-
-
INT2
INTF2
INT1
INTF1
INT0
INTF0
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
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PDF描述 |
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| ATMEGA644P-20PU | -bit AVR Microcontroller with 8K Bytes In- System Programmable Flash |
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| ATMEGA644PV-10MU | -bit AVR Microcontroller with 8K Bytes In- System Programmable Flash |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ATMEGA644P-20MUR | 功能描述:8位微控制器 -MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| ATMEGA644P-20PQ | 功能描述:8位微控制器 -MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| ATMEGA644P-20PU | 功能描述:8位微控制器 -MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| ATMEGA644P-A15AZ | 功能描述:8位微控制器 -MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| ATMEGA644P-A15MZ | 功能描述:8位微控制器 -MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
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