ATmega64C1 Automotive Atmel Corporation, ATmega64C1 Automotive Datasheet - Page 303

• Manufacturer Part Number: ATmega64C1 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega64C1 Automotive

• Flash (kbytes): 64 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 27
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Can: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

7647G–AVR–09/11
Table 25-10. XA1 and XA0 Coding
Table 25-11. Command Byte Bit Coding
Table 25-12. No. of Words in a Page and No. of Pages in the Flash
Table 25-13. No. of Words in a Page and No. of Pages in the EEPROM
Device
ATmega16M1
ATmega32M1/C1
ATmega64M1/C1
Device
ATmega16M1
ATmega32M1/C1
ATmega64M1/C1
XA1
0
0
1
1
Command Byte
1000 0000
0100 0000
0010 0000
0001 0000
0001 0001
0000 1000
0000 0100
0000 0010
0000 0011
XA0
0
1
0
1
1024 bytes
2048 bytes
(16K bytes)
(32K bytes)
(64K bytes)
Flash Size
EEPROM
512 bytes
16K words
32K words
8K words
Size
Action when XTAL1 is Pulsed
Load Flash or EEPROM Address (High or low address byte determined by
BS1).
Load Data (High or Low data byte for Flash determined by BS1).
Load Command
No Action, Idle
Command Executed
Chip Erase
Write Fuse bits
Write Lock bits
Write Flash
Write EEPROM
Read Signature Bytes and Calibration byte
Read Fuse and Lock bits
Read Flash
Read EEPROM
4 bytes
4 bytes
8 bytes
(128 bytes)
(128 bytes)
(256 bytes)
Page
Page Size
128 words
Size
64 words
64 words
Atmel ATmega16/32/64/M1/C1
PCWORD
EEA[1:0]
EEA[1:0]
EEA[2:0]
PCWORD
PC[5:0]
PC[5:0]
PC[6:0]
Pages
No. of
128
256
256
No. of
Pages
128
256
256
PCPAGE
EEA[8:2]
EEA[9:2]
EEA[9:2]
PCPAGE
PC[12:6]
PC[13:6]
PC[14:7]
EEAMSB
PCMSB
9
9
9
12
13
14
303