SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 195

• Manufacturer Part Number: SAM7SE256
• Manufacturer: Atmel Corporation

Specifications of SAM7SE256

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 48 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 88
• Ext Interrupts: 88
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

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
SMC_CSR0
SMC_CSR1
SMC_CSR2
SMC_CSR4
SMC_CSR5
SMC_CSR6
SMC_CSR3
SMC_CSR7
Name
Table
SAM7SE512/256/32
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