SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 128
SAM7L128
Manufacturer Part Number
SAM7L128
Description
Manufacturer
Atmel Corporation
Specifications of SAM7L128
Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
36 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
80
Ext Interrupts
80
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
3
Segment Lcd
40
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
Adc Resolution (bits)
10
Adc Speed (ksps)
460
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
6
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
1.8 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
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• OSCSEL: 32-kHz Oscillator Selection Status
0 = The slow clock, SLCK is generated by the embedded 32-kHz RC oscillator.
1 = The slow clock, SLCK is generated by the 32-kHz crystal oscillator.
• LCDS: LCD Status
0 = The LCD Controller is off and cannot be used.
1 = The LCD Controller is on and can be used.
• RTS: Clock Status
0 = The Clock is off and cannot be used.
1 = The Clock is on and can be used.
• FLASHS: Flash Memory Status
0 = The Flash Memory is off and cannot be used.
1 = The Flash Memory is on and can be used.
• FWUPIS: FWUP Input Status
0 = FWUP input is tied low.
1 = FWUP input is tied high.
• WKUPIS0-WKUPIS15: WKUP Input Status 0 to 15
0 = The corresponding wake-up input is disabled, or was inactive at the time the debouncer triggered a wake up event.
1 = The corresponding wake-up input was active at the time the debouncer triggered a wake up event.
AT91SAM7L128/64 Preliminary
128
6257A–ATARM–20-Feb-08
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