ATmega640 Atmel Corporation, ATmega640 Datasheet - Page 309

• Manufacturer Part Number: ATmega640
• Manufacturer: Atmel Corporation

Specifications of ATmega640

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 86
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Spi: 5
• Twi (i2c): 1
• Uart: 4
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Eeprom (bytes): 4096
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 16
• Input Capture Channels: 4
• Pwm Channels: 15
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

2549N–AVR–05/11
Table 28-1.
Bit Number
164
163
162
161
160
159
158
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
ATmega640/1280/2560 Boundary-scan Order
Signal Name
PG5.Data
PG5.Control
PE0.Data
PE0.Control
PE1.Data
PE1.Control
PE2.Data
PE2.Control
PE3.Data
PE3.Control
PE4.Data
PE4.Control
PE5.Data
PE5.Control
PE6.Data
PE6.Control
PE7.Data
PE7.Control
PH0.Data
PH0.Control
PH1.Data
PH1.Control
PH2.Data
PH2.Control
PH3.Data
PH3.Control
PH4.Data
PH4.Control
PH5.Data
PH5.Control
PH6.Data
PH6.Control
ATmega640/1280/1281/2560/2561
Module
Port G
Port E
Port H
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