AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 98
AT91SAM7A3-AU
Manufacturer Part Number
AT91SAM7A3-AU
Description
IC ARM7 MCU FLASH 256K 100LQFP
Manufacturer
Atmel
Series
AT91SAMr
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7A3-AU
Manufacturer:
MXIC
Quantity:
1 001
Company:
Part Number:
AT91SAM7A3-AU
Manufacturer:
Atmel
Quantity:
730
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19.4.4
Register Name:
Access Type:
Reset Value:
Absolute Address:
• PROT: Protection:
• SIZE: Internal Area Size
• BA: Internal Area Base Address
These bits define the Base Address of the area. Note that only the most significant bits of BA are significant. The number of
significant bits are in respect with the size of the area.
98
0
0
0
0
0
0
0
0
1
1
1
1
1
31
23
15
0
0
1
1
–
–
7
AT91SAM7A3 Preliminary
MC Protection Unit Area 0 to 15 Registers
0
0
0
0
1
1
1
1
0
0
0
0
1
PROT
SIZE
0
0
1
1
0
0
1
1
0
0
1
1
0
30
22
14
MC_PUIA0 - MC_PUIA15
Read/Write
0x0
0xFFFFFF10 - 0xFFFFFF4C
0
1
0
1
–
–
6
SIZE
0
1
0
1
0
1
0
1
0
1
0
1
1
Read/Write
Read/Write
Read/Write
No access
Privilege
Area Size
128 KB
256 KB
512 KB
16 KB
32 KB
64 KB
29
21
13
1 MB
2 MB
4 MB
1 KB
2 KB
4 KB
8 KB
–
5
Processor Mode
BA
Read/Write
LSB of BA
No access
No access
Read-only
User
10
11
12
13
14
15
16
17
18
19
20
21
22
28
20
12
–
4
27
19
11
–
3
–
BA
26
18
10
–
2
–
25
17
–
9
–
1
6042E–ATARM–14-Dec-06
PROT
24
16
–
8
–
0
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