ATMEGA649A-AU Atmel, ATMEGA649A-AU Datasheet - Page 275

• Manufacturer Part Number: ATMEGA649A-AU
• Description: IC MCU AVR 64K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA649A-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP
• Processor Series: ATmega
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 3
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8284A–AVR–10/10
Table 25-6.
Bit Number
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
ATmega169A/169PA Boundary-scan Order (Continued)
Signal Name
PE0.Data
PE0.Control
PE0.Pull-up_Enable
PE1.Data
PE1.Control
PE1.Pull-up_Enable
PE2.Data
PE2.Control
PE2.Pull-up_Enable
PE3.Data
PE3.Control
PE3.Pull-up_Enable
PE4.Data
PE4.Control
PE4.Pull-up_Enable
PE5.Data
PE5.Control
PE5.Pull-up_Enable
PE6.Data
PE6.Control
PE6.Pull-up_Enable
PE7.Data
PE7.Control
PE7.Pull-up_Enable
PB0.Data
Module
Port E
Port B
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