AT90CAN64 Atmel Corporation, AT90CAN64 Datasheet - Page 377

• 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 26-11. External Data Memory Characteristics, V
Notes:
Table 26-12. External Data Memory Characteristics, V
Table 26-13. External Data Memory Characteristics, V
Table 26-14. External Data Memory Characteristics, V
7679H–CAN–08/08
11
12
13
14
15
16
0
10
12
15
16
0
10
12
15
16
0
10
12
Symbol
t
t
t
t
t
t
Symbol
1/t
t
t
t
t
Symbol
1/t
t
t
t
t
Symbol
1/t
t
t
RHDX
RLRH
DVWL
WHDX
DVWH
WLWH
RLDV
RLRH
DVWH
WLWH
RLDV
RLRH
DVWH
WLWH
RLDV
RLRH
1. This assumes 50% clock duty cycle. The half period is actually the high time of the external clock, XTAL1.
2. This assumes 50% clock duty cycle. The half period is actually the low time of the external clock, XTAL1.
CLCL
CLCL
CLCL
Parameter
Data Hold After RD High
RD Pulse Width
Data Setup to WR Low
Data Hold After WR High
Data Valid to WR High
WR Pulse Width
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Valid to WR High
WR Pulse Width
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Valid to WR High
WR Pulse Width
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Min.
Min.
Min.
Min.
235
105
235
250
235
485
500
485
735
750
735
735
CC
CC
CC
CC
4 MHz Oscillator
0
4 MHz Oscillator
4 MHz Oscillator
4 MHz Oscillator
= 2.7 - 5.5 Volts, No Wait-state (Continued)
= 2.7 - 5.5 Volts, SRWn1 = 0, SRWn0 = 1
= 2.7 - 5.5 Volts, SRWn1 = 1, SRWn0 = 0
= 2.7 - 5.5 Volts, SRWn1 = 1, SRWn0 = 1
Max.
Max.
Max.
Max.
440
690
690
0.5 t
1.0 t
1.0 t
1.0 t
2.0 t
2.0 t
3.0 t
3.0 t
3.0 t
1.0 t
CLCL
AT90CAN32/64/128
2.0 t
3.0 t
Min.
CLCL
CLCL
CLCL
Min.
CLCL
CLCL
Min.
CLCL
CLCL
Min.
CLCL
0
0.0
0.0
0.0
Variable Oscillator
CLCL
Variable Oscillator
Variable Oscillator
Variable Oscillator
– 20
CLCL
CLCL
– 15
– 15
– 15
– 15
– 15
– 15
– 15
– 15
(1)
2.0 t
3.0 t
3.0 t
Max.
Max.
Max.
Max.
CLCL
CLCL
CLCL
8
8
8
– 60
– 60
– 60
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
Unit
ns
ns
ns
ns
Unit
ns
ns
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