AT90CAN64 Automotive Atmel Corporation, AT90CAN64 Automotive Datasheet - Page 381
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
- AT90CAN128_AUTOMOTIVE PDF datasheet
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- AT90CAN128_AUTOMOTIVE PDF datasheet #3
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27.10 Parallel Programming Characteristics
7682C–AUTO–04/08
System Clock (CLK
DA7:0 (XMBK = 0)
DA7:0
A15:8
CPU
ALE
WR
RD
)
Prev. addr.
Prev. data
T1
Figure 27-9. External Memory Timing (SRWn1 = 1, SRWn0 = 1)
Note:
Figure 27-10. Parallel Programming Timing, Including some General Timing Requirements
(DATA, XA0/1, BS1, BS2)
1
Address
Address
1. The ALE pulse in the last period (T4-T7) is only present if the next instruction accesses the
4
2
5
RAM (internal or external).
T2
6
3a
3b
Data & Contol
XX
7
8
RDY/BSY
13
PAGEL
XTAL1
WR
10
T3
t
t
BVPH
DVXH
Data
Address
12
Data
16
15
9
T4
t
t
XHXL
PHPL
t
t
t
t
XLWL
XLDX
PLBX
PLWL
T5
t
BVWL
AT90CAN32/64/128
11
t
WL WH
WLRL
(1)
T6
t
WLBX
14
T7
t
WLRH
381
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