SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 663

• 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

6222F–ATARM–14-Jan-11
Version
6222B
Version
6222A
Comments
SSC,
UDP,
Control endpoints are not effected by the
write 1 updated in
write 0 updated in
USART, In the US_MR register, typo fixed in bit field description
and DIV value given in bit field description
Section 33.5.1 “I/O Lines” on page
In the US_CSR register the bit field description
been updated
Comments
First issue: Preliminary
Table 38-2, “USB Communication
Section 35.6.6.1 “Compare Functions” on page
“RX_DATA_BK0: Receive Data Bank
“TXPKTRDY: Transmit Packet
392, 3rd paragraph updated.
Flow”, Supported end point size updated for transfer interrupt
“EPEDS: Endpoint Enable
“USCLKS: Clock Selection” on page 421
“TXEMPTY: TXEMPTY Interrupt Enable” on page 424
Ready”bit field in USB_CSR register.
474, updated
0”bit field in USB_CSR register.
“CLKO: Clock Output Select” on page 422
Disable”bit field in the USB_CSR register.
SAM7SE512/256/32
has
Change
Request
Ref.
review
3476
4063
4099
3306
3763
3851
3895
Change
Request
Ref.
663