SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 24

• Manufacturer Part Number: SAM7L128
• 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

Figure 8-1.
24
0xEFFF FFFF
0x0FFF FFFF
0xFFFF FFFF
0x0000 0000
0x1000 0000
0xF000 0000
AT91SAM7L128/64 Preliminary
Memory Mapping
Address Memory Space
Internal Peripherals
Internal Memories
Undefined
(Abort)
256 MBytes
14 x 256 MBytes
3,584 MBytes
256M Bytes
0xFFFC BFFF
0xFFFD BFFF
0xFFFB BFFF
0xFFFB FFFF
0xFFFC 3FFF
0xFFFC 7FFF
0xFFFC C000
0xFFFC FFFF
0xFFFD 7FFF
0xFFFD C000
0xFFFD FFFF
0xFFFF EFFF
0xFFF9 FFFF
0xFFFB 3FFF
0xFFFB 7FFF
0xFFFB C000
0xFFFE 3FFF
0xFFFF FFFF
0xFFFA 3FFF
0xFFFB 4000
0xFFFB 8000
0xFFFC 0000
0xFFFC 4000
0xFFFC 8000
0xFFFD 0000
0xFFFD 8000
0xFFFE 0000
0xFFFE 4000
0xFFFF F000
0xFFFA 0000
0xFFFA 4000
0xF000 0000
0x0FFF FFFF
0x000F FFFF
0x001F FFFF
0x002F FFFF
0x003F FFFF
0x004F FFFF
0x0000 0000
0x0010 0000
0x0020 0000
0x0030 0000
0x0040 0000
0x0050 0000
Peripheral Mapping
TC0, TC1, TC2
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
USART0
USART1
Internal Memory Mapping
SLCDC
PWMC
SYSC
ADC
TWI
SPI
Flash before Remap
(Back-up) 2 kbytes
SRAM after Remap
(Core) 4 kbytes
Boot Memory (1)
Internal SRAM
Internal SRAM
Internal Flash
Internal ROM
Reserved
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
1 MBytes
1 MBytes
1 MBytes
253 MBytes
Note:
(1) Can be ROM, Flash or SRAM
depending on GPNVM1 and REMAP
0xFFFF FCFF
0xFFFF FBFF
0xFFFF FC00
0xFFFF FD00
0xFFFF FD0F
0xFFFF FD10
0xFFFF FD2F
0xFFFF FD30
0xFFFF FD3F
0xFFFF FD40
0xFFFF FD4F
0xFFFF FD50
0xFFFF FD5F
0xFFFF FD60
0xFFFF FD7F
0xFFFF FD80
0xFFFF FEFF
0xFFFF FFFF
0xFFFF F1FF
0xFFFF F3FF
0xFFFF F5FF
0xFFFF F7FF
0xFFFF F9FF
0xFFFF FA00
0xFFFF FF00
0xFFFF F000
0xFFFF F200
0xFFFF F400
0xFFFF F600
0xFFFF F800
System Controller Mapping
Reserved
Reserved
Reserved
DBGU
SUPC
RSTC
PIOA
PIOB
PIOC
PMC
WDT
RTC
AIC
PIT
MC
6257AS–ATARM–28-Feb-08
512 Bytes/
128 registers
512 Bytes/
128 registers
512 Bytes/
128 registers
512 Bytes/
128 registers
512 Bytes/
128 registers
256 Bytes/
64 registers
16 Bytes/
4 registers
32 Bytes/
8 registers
16 Bytes/
4 registers
16 Bytes/
4 registers
32 Bytes/
8 registers
256 Bytes/
64 registers