AT91SAM7SE256B-AUR Atmel, AT91SAM7SE256B-AUR Datasheet - Page 157

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

Specifications of AT91SAM7SE256B-AUR

• 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

21.8
EBI User Interface Base Address: 0xFFFF FF80
Table 21-8.
6222F–ATARM–14-Jan-11
0x5C - 0x6C
0x10 - 0x2C
0x70 - 0x7C
0x30 - 0x58
External Bus Interface (EBI) User Interface
Offset
0x0C
0x00
0x04
0x08
External Bus Interface Memory Map
Register
Chip Select Assignment Register
Reserved
Reserved
Reserved
SMC User Interface
SDRAMC User Interface
ECC User Interface
Reserved
SAM7SE512/256/32 Preliminary
Refer to the Error Code Corrected Controller User interface
Refer to the Static Memory Controller User Interface
EBI_CSA
Name
Refer to the SDRAM Controller User Interface
–
–
–
–
Read/Write
Access
Reset State
0x0
157