AT90CAN64 Automotive Atmel Corporation, AT90CAN64 Automotive Datasheet - Page 379
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AT90CAN64 Automotive
Manufacturer Part Number
AT90CAN64 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(431 pages)
2.AT90CAN128_AUTOMOTIVE.pdf
(16 pages)
3.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
Specifications of AT90CAN64 Automotive
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 125
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
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- AT90CAN128_AUTOMOTIVE PDF datasheet #3
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Table 27-14. External Data Memory Characteristics, V
Notes:
7682C–AUTO–04/08
0
10
12
14
15
16
Symbol
1/t
t
t
t
t
t
RLDV
RLRH
WHDX
DVWH
WLWH
1. All DC Characteristics contained in this datasheet are based on simulation and characterization of other AVR microcontrol-
CLCL
lers manufactured in the same process technology. These values are preliminary values representing design targets, and
will be updated after characterization of actual silicon.
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Hold After WR High
Data Valid to WR High
WR Pulse Width
Figure 27-6. 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.
735
485
750
735
CC
4 MHz Oscillator
= 2.7 - 5.5 Volts, SRWn1 = 1, SRWn0 = 1
T1
Max.
1
690
Address
Address
4
2
5
T2
6
3a
3b
XX
7
8
3.0 t
2.0 t
3.0 t
13
AT90CAN32/64/128
3.0 t
Min.
CLCL
CLCL
CLCL
10
0.0
Variable Oscillator
Address
CLCL
T3
15
– 15
– 15
– 15
12
Data
Data
16
9
11
3.0 t
(1)
Max.
CLCL
T4
8
14
– 60
Unit
MHz
ns
ns
ns
ns
ns
379
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