ATmega64M1 Atmel Corporation, ATmega64M1 Datasheet - Page 317

• Manufacturer Part Number: ATmega64M1
• Manufacturer: Atmel Corporation

Specifications of ATmega64M1

• 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 85
• 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: 14
• Input Capture Channels: 1
• Pwm Channels: 10
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Figure 28-7. Parallel Programming Timing, Reading Sequence (within the Same Page) with Timing Requirements
Note:
8209D–AVR–11/10
1. The timing requirements shown in
XTAL1
DATA
BS1
XA0
XA1
OE
Table 28-8.
Symbol
V
I
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
DVXH
XLXH
XHXL
XLDX
XLWL
XLPH
PLXH
BVPH
PHPL
PLBX
WLBX
PLWL
BVWL
WLWH
WLRL
WLRH
WLRH_CE
ADDR0 (Low Byte)
LOAD ADDRESS
PP
(LOW BYTE)
t
XLOL
Parameter
Programming Enable Voltage
Programming Enable Current
Data and Control Valid before XTAL1 High
XTAL1 Low to XTAL1 High
XTAL1 Pulse Width High
Data and Control Hold after XTAL1 Low
XTAL1 Low to WR Low
XTAL1 Low to PAGEL high
PAGEL low to XTAL1 high
BS1 Valid before PAGEL High
PAGEL Pulse Width High
BS1 Hold after PAGEL Low
BS2/1 Hold after WR Low
PAGEL Low to WR Low
BS1 Valid to WR Low
WR Pulse Width Low
WR Low to RDY/BSY Low
WR Low to RDY/BSY High
WR Low to RDY/BSY High for Chip Erase
t
Parallel Programming Characteristics, V
OLDV
Figure 28-5
(that is, t
(LOW BYTE)
DATA (Low Byte)
READ DATA
DVXH
t
(1)
BVDV
, t
XHXL
, and t
(HIGH BYTE)
ATmega16M1/32M1/64M1
READ DATA
DATA (High Byte)
XLDX
(2)
) also apply to reading operation
CC
t
= 5V ±10%
OHDZ
Min.
11.5
200
150
150
150
150
3.7
7.5
67
67
67
67
67
67
67
0
0
0
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
Typ.
Max.
12.5
250
10
1
5
Units
(1)
μA
ms
ns
μs
V
317