SAM7S128 Atmel Corporation, SAM7S128 Datasheet - Page 49

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SAM7S128

Manufacturer Part Number
SAM7S128
Description
Manufacturer
Atmel Corporation
Datasheets

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
12.3.2
6175L–ATARM–28-Jul-11
Test Environment
Figure 12-3 on page 49
preted by the tester. In this example, the “board in test” is designed using a number of JTAG-
compliant devices. These devices can be connected to form a single scan chain.
Figure 12-3. Application Test Environment Example
SAM7S-based Application Board In Test
shows a test environment example. Test vectors are sent and inter-
Connector
ICE/JTAG
Interface
JTAG
SAM7S
Chip n
Test Adaptor
Chip 2
Chip 1
Tester
SAM7S Series
49

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