SAM7S128 Atmel Corporation, SAM7S128 Datasheet - Page 593
SAM7S128
Manufacturer Part Number
SAM7S128
Description
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
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Table 40-1.
6175L–ATARM–28-Jul-11
Part
PWM
RTT
RTT
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SSC
SSC
SSC
TWI
TWI
TWI
TWI
TWI
USART
USART
USART
USART
USART
USART
Errata
Behavior of CHIDx Status Bits in the PWM_SR
Register
Possible Event Loss when Reading RTT_SR
RTT_VR May be Corrupted
Software Reset Must be Written Twice
Pulse Generation on SPCK
Bad Behavior when CSAAT = 1 and SCBR = 1
LASTXFER (Last Transfer) behavior
SPCK Behavior in Master Mode
Chip Select and Fixed Mode
Baudrate Set to 1
Disable In Slave Mode
Disable Issue
Software Reset and SPIEN Bit
CSAAT = 1 and Delay
Bad Serial Clock Generation on 2nd Chip Select
Periodic Transmission Limitations in Master
Mode
Transmitter Limitations in Slave Mode
Transmitter Limitations in Slave Mode
Clock Divider
Software Reset
Disabling Does not Operate Correctly
NACK Status Bit Lost
Possible Receive Holding Register Corruption
Hardware Handshake
CTS in Hardware Handshaking
Hardware Handshaking – Two Characters Sent
XOFF Character Bad Behavior
RXBRK Flag Error in Asynchronous Mode
DCD is active High instead of Low
Errata Summary Table (Continued)
Revision or Manufacturing Number
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593
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