AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 120

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

MC_FSR, LOCKSx Product Specific Map
The SAM7S512 manages 16 lock bits on EF0 and 16 on EFC1 = 32.
SAM7S512
LOCKS10
LOCKS11
LOCKS12
LOCKS13
LOCKS14
LOCKS15
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
LOCKS8
LOCKS9
32
()
SAM7S256
LOCKS10
LOCKS11
LOCKS12
LOCKS13
LOCKS14
LOCKS15
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
LOCKS8
LOCKS9
16
SAM7S128
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
8
–
–
–
–
–
–
–
–
SAM7S64
LOCKS10
LOCKS11
LOCKS12
LOCKS13
LOCKS14
LOCKS15
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
LOCKS8
LOCKS9
16
SAM7S321
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
8
–
–
–
–
–
–
–
–
SAM7S32
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
8
–
–
–
–
–
–
–
–
SAM7S161
SAM7S Series [DATASHEET]
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
8
–
–
–
–
–
–
–
–
6175M–ATARM–26-Oct-12
SAM7S16
LOCKS0
LOCKS1
LOCKS2
LOCKS3
LOCKS4
LOCKS5
LOCKS6
LOCKS7
8
–
–
–
–
–
–
–
–
Number of Lock
Bits
Lock Region 0
Lock Status
Lock Region 1
Lock Status
Lock Region 2
Lock Status
Lock Region 3
Lock Status
Lock Region 4
Lock Status
Lock Region 5
Lock Status
Lock Region 6
Lock Status
Lock Region 7
Lock Status
Lock Region 8
Lock Status
Lock Region 9
Lock Status
Lock Region 10
Lock Status
Lock Region 11
Lock Status
Lock Region 12
Lock Status
Lock Region 13
Lock Status
Lock Region 14
Lock Status
Lock Region 15
Lock Status
Denomination
120