SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 30

• 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 9-1.
30
AT91SAM7L128/64 Preliminary
WKUP0 - WKUP15
FSTT0 - FSTT15
System Controller Block Diagram
NRSTB
PLLRC
FWUP
XOUT
NRST
FCIN
XIN
SLCK
SLCK
Backup Power Supply
core_nreset
Embedded
2 MHz RC
Oscillator
Xtal 32 kHz
Embedded
32 kHz RC
Power-on Reset
Brownout
Detector
Oscillator
Oscillator
Zero-Power
PLL
RTC
osc32k_xtal_en
osc32k_rc_en
osc32k_sel
brown_out
rtc_nreset
Slow Clock
supply_on
rtc_alarm
sram_on
Main Clock
Controller
PLLCK
SLCK
bod_on
MAINCK
SLCK
Reset
rtc_on
SRAM 2 Kbytes
Management
Controller
Controller
Supply
Power
proc_nreset
periph_nreset
ice_nreset
VDDIO1
vr_on
vr_mode
vr_ok
lcd_mode
lcd_out
lcd_nreset
lcd_eof
core_nreset
Master Clock
SLCK
MCK
SLCK
LCD Power Supply
Watchdog
Controller
Timer
Memory
Software Controlled
Voltage Regulator
PIOA - PIOB
Segment
Controller
Charge
PIOC
Pump
ADC
LCD
LCD
Periodic
Interval
Core Power Supply
Timer
ARM7TDMI
Peripherals
Peripheral
4 kbytes
Bridge
SRAM
Flash
VDDOUT
CAPM1-CAPP1
CAPM2-CAPP2
VDDLCD
VDDLCD
SEG0 - SEG39
COM0 - COM7
ADVREF
AD0 - AD3
VDDCORE
6257A–ATARM–20-Feb-08