SAM7S128 Atmel Corporation, SAM7S128 Datasheet - Page 772

• Manufacturer Part Number: SAM7S128
• Manufacturer: Atmel Corporation

Specifications of SAM7S128

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• 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
• 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): 3.0 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

772
SAM7S Series
9
10 Peripherals ............................................................................................. 34
11 ARM7TDMI Processor Overview .......................................................... 41
12 Debug and Test Features ...................................................................... 47
System Controller .................................................................................. 26
8.4
8.5
8.6
8.7
8.8
8.9
8.10
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10
10.11
10.12
11.1
11.2
SAM7S64 ........................................................................................................19
SAM7S321/32 .................................................................................................19
SAM7S161/16 .................................................................................................19
Memory Mapping .............................................................................................21
Embedded Flash .............................................................................................22
Fast Flash Programming Interface ..................................................................25
SAM-BA Boot Assistant ...................................................................................25
Reset Controller ...............................................................................................29
Clock Generator ..............................................................................................30
Power Management Controller ........................................................................30
Advanced Interrupt Controller ..........................................................................31
Debug Unit .......................................................................................................32
Periodic Interval Timer .....................................................................................32
Watchdog Timer ..............................................................................................32
Real-time Timer ...............................................................................................33
PIO Controller ..................................................................................................33
Voltage Regulator Controller ...........................................................................33
User Interface ..................................................................................................34
Peripheral Identifiers ........................................................................................34
Peripheral Multiplexing on PIO Lines ..............................................................35
PIO Controller A Multiplexing ..........................................................................36
Serial Peripheral Interface ...............................................................................38
Two-wire Interface ...........................................................................................38
USART ............................................................................................................38
Serial Synchronous Controller .........................................................................39
Timer Counter ..................................................................................................39
PWM Controller ...............................................................................................40
USB Device Port (Does not pertain to SAM7S32/16) ......................................40
Analog-to-digital Converter ..............................................................................40
Overview ..........................................................................................................41
ARM7TDMI Processor .....................................................................................42
6175L–ATARM–28-Jul-11