AT90CAN32-16AUR Atmel, AT90CAN32-16AUR Datasheet - Page 344

• Manufacturer Part Number: AT90CAN32-16AUR
• Description: MCU AVR 32K FLASH 16MHZ 64-TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN32-16AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Data Bus Width: 8 bit
• Mounting Style: SMD/SMT
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

344
AT90CAN32/64/128
RESET +12V
RDY/BSY
PAGEL
XTAL1
DATA
Figure 25-2. Addressing the Flash Which is Organized in Pages
Note:
Figure 25-3. Programming the Flash Waveforms
XA1
XA0
BS1
BS2
Note:
WR
OE
1. 1. Set XA1, XA0 to “10”. This enables command loading.
2. Set DATA to “0000 0000”. This is the command for No Operation.
3. Give XTAL1 a positive pulse. This loads the command, and the internal write signals
are reset.
1. PCPAGE and PCWORD are listed in
1. “XX” is don’t care. The letters refer to the programming description above.
0x10
A
PROGRAM COUNTER
ADDR. LOW
PROGRAM MEMORY
B
PAGE
DATA LOW
C
PAGE ADDRESS
WITHIN THE FLASH
DATA HIGH
PCMSB
D
PCPAGE
E
XX
ADDR. LOW
B
Table 25-11 on page
PAGEMSB
DATA LOW
PCWORD
C
(1)
WORD ADDRESS
WITHIN A PAGE
F
DATA HIGH
D
INSTRUCTION WORD
XX
E
341.
PAGE
(1)
ADDR. HIGH
G
XX
H
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
7679H–CAN–08/08