AT91SAM7SE256B-CUR Atmel, AT91SAM7SE256B-CUR Datasheet - Page 195

• 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

22.7
The Static Memory Controller is programmed using the registers listed in
(SMC_CSR0 to SMC_CSR7) are used to program the parameters for the individual external memories.
Table 22-4.
6222F–ATARM–14-Jan-11
Offset
0x0C
0x1C
0x00
0x04
0x08
0x10
0x14
0x18
Static Memory Controller (SMC) User Interface
Static Memory Controller Register Mapping
Register
SMC Chip Select Register 0
SMC Chip Select Register 1
SMC Chip Select Register 2
SMC Chip Select Register 3
SMC Chip Select Register 4
SMC Chip Select Register 5
SMC Chip Select Register 6
SMC Chip Select Register 7
SAM7SE512/256/32 Preliminary
SMC_CSR0
SMC_CSR1
SMC_CSR2
SMC_CSR4
SMC_CSR5
SMC_CSR6
SMC_CSR3
SMC_CSR7
Name
Table
22-4. Eight Chip Select Registers
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Access
0x00002000
0x00002000
0x00002000
0x00002000
0x00002000
0x00002000
0x00002000
0x00002000
Reset State
195