AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 523

IC ARM7 MCU FLASH 256K 100LQFP

AT91SAM7A3-AU

Manufacturer Part Number
AT91SAM7A3-AU
Description
IC ARM7 MCU FLASH 256K 100LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets

Specifications of AT91SAM7A3-AU

Core Processor
ARM7
Core Size
16/32-Bit
Speed
60MHz
Connectivity
CAN, I²C, MMC, SPI, SSC, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
62
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Controller Family/series
AT91SAM7xx
No. Of I/o's
62
Ram Memory Size
32KB
Cpu Speed
60MHz
No. Of Timers
3
Rohs Compliant
Yes
Package
100LQFP
Device Core
ARM7TDMI
Family Name
91S
Maximum Speed
60 MHz
Operating Supply Voltage
3.3 V
Data Bus Width
32 Bit
Number Of Programmable I/os
62
Interface Type
CAN/SPI/I2S/TWI/USART/USB
On-chip Adc
2(8-chx10-bit)
Number Of Timers
3
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Ram Size
32 KB
Maximum Clock Frequency
60 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM7A3-EK
Minimum Operating Temperature
- 40 C
Cpu Family
91S
Device Core Size
32b
Frequency (max)
60MHz
Total Internal Ram Size
32KB
# I/os (max)
62
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
For Use With
AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7A3-EK - KIT EVAL FOR AT91SAM7A3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

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Company
Part Number
Manufacturer
Quantity
Price
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36.8.2
Name:
Access Type:
• MBx: Mailbox x Interrupt Enable
0 = No effect.
1 = Enable Mailbox x interrupt.
• ERRA: Error Active mode Interrupt Enable
0 = No effect.
1 = Enable ERRA interrupt.
• WARN: Warning Limit Interrupt Enable
0 = No effect.
1 = Enable WARN interrupt.
• ERRP: Error Passive mode Interrupt Enable
0 = No effect.
1 = Enable ERRP interrupt.
• BOFF: Bus-off mode Interrupt Enable
0 = No effect.
1 = Enable BOFF interrupt.
• SLEEP: Sleep Interrupt Enable
0 = No effect.
1 = Enable SLEEP interrupt.
• WAKEUP: Wakeup Interrupt Enable
0 = No effect.
1 = Enable SLEEP interrupt.
• TOVF: Timer Overflow Interrupt Enable
0 = No effect.
1 = Enable TOVF interrupt.
• TSTP: TimeStamp Interrupt Enable
0 = No effect.
1 = Enable TSTP interrupt.
• CERR: CRC Error Interrupt Enable
0 = No effect.
1 = Enable CRC Error interrupt.
6042E–ATARM–14-Dec-06
MB15
TSTP
MB7
31
23
15
7
CAN Interrupt Enable Register
MB14
TOVF
MB6
30
22
14
CAN_IER
Write-only
6
WAKEUP
MB13
MB5
29
21
13
5
SLEEP
BERR
MB12
MB4
28
20
12
4
FERR
BOFF
MB11
MB3
27
19
11
3
AT91SAM7A3 Preliminary
AERR
ERRP
MB10
MB2
26
18
10
2
WARN
SERR
MB9
MB1
25
17
9
1
CERR
ERRA
MB8
MB0
24
16
8
0
523

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