AT90CAN64 Atmel Corporation, AT90CAN64 Datasheet - Page 378

• Manufacturer Part Number: AT90CAN64
• Manufacturer: Atmel Corporation

Specifications of AT90CAN64

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Can: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• 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: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Table 26-14. External Data Memory Characteristics, V
378
14
15
16
Symbol
t
t
t
WHDX
DVWH
WLWH
AT90CAN32/64/128
Parameter
Data Hold After WR High
Data Valid to WR High
WR Pulse Width
Figure 26-6. External Memory Timing (SRWn1 = 0, SRWn0 = 0)
System Clock (CLK
DA7:0 (XMBK = 0)
DA7:0
A15:8
CPU
ALE
WR
RD
)
Prev. addr.
Prev. data
Min.
485
750
735
CC
4 MHz Oscillator
= 2.7 - 5.5 Volts, SRWn1 = 1, SRWn0 = 1 (Continued)
T1
Max.
1
Address
Address
4
2
5
T2
6
3a
3b
XX
7
8
2.0 t
3.0 t
13
3.0 t
Min.
CLCL
CLCL
10
Variable Oscillator
Address
CLCL
T3
15
– 15
– 15
12
Data
16
Data
9
11
Max.
T4
14
7679H–CAN–08/08
Unit
ns
ns
ns