AT91SAM7SE256B-CUR Atmel, AT91SAM7SE256B-CUR Datasheet - Page 98

• Manufacturer Part Number: AT91SAM7SE256B-CUR
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256B-CUR

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• 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: *
• Processor Series: SAM7SE256
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 88
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Processor To Be Evaluated: AT91SAM7SE256B
• Supply Current (max): 60 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

18.5.4
Name:
Access:
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
SAM7SE512/256/32 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
6222F–ATARM–14-Jan-11
PROT
24
16
–
8
–
0