AT90CAN64 Atmel Corporation, AT90CAN64 Datasheet - Page 380

• 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

26.10 Parallel Programming Characteristics
380
System Clock (CLK
DA7:0 (XMBK = 0)
AT90CAN32/64/128
DA7:0
A15:8
CPU
ALE
WR
RD
)
Prev. addr.
Prev. data
T1
Figure 26-9. External Memory Timing (SRWn1 = 1, SRWn0 = 1)
Note:
Figure 26-10. 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
T4
9
t
t
XHXL
PHPL
t
t
t
t
XLDX
PLBX
XLWL
PLWL
T5
t
BVWL
11
t
WLWH
WLRL
(1)
T6
t
WLBX
14
T7
7679H–CAN–08/08
t
WLRH