AT91SAM7S256 HEADER DEVELOPMENT PROTOTYPE BOARD
SAM7-H256
HEADER DEVELOPMENT BOARD FOR AT91SAM7S256 ARM7TDMI-S
MICROCONTROLLER
http://www.olimex.com/dev/sam7-h256.html[6/19/2012 11:05:06 AM]
AT91SAM7S256 HEADER DEVELOPMENT PROTOTYPE BOARD
FEATURES:
MCU:
AT91SAM7S256
16/32 bit ARM7TDMI™ with 256K Bytes Program Flash, 64K
Bytes RAM, USB 2.0, RTT, 10 bit ADC 384 ksps, 2x UARTs, TWI (I2C), SPI, 3x 32bit
TIMERS, 4x PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 60MHz operation
perfect solution for building custom USB peripherials
standard JTAG connector with ARM 2x10 pin layout for programming/debugging with
ARM-JTAG
USB connector
RESET circuit
RESET button
status LED
TST jumper, for SAM-BA downloading
on board voltage regulator 3.3V with up to 800mA current
single power supply: through USB or from extension header pin
power supply LED
power supply filtering capacitor
18.432 Mhz crystal on socket
extension headers for all uC ports + RST and power supply
PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print
Dimensions: 50 x 34 mm (2 x 1.3")
Distance between the headers: 25.4 mm (1")
DOCUMENTS:
SAM7-H256 extension headers pin assignments
SAM7-H256 dimensions
SAM7-H256.pdf
How to program SAM7-H256
Using Open Source Tools for AT91SAM7 Cross Development - Revision B
guide by Jim
Lynch
HARDWARE:
SAM7-H256 Schematic
old schematic for archive purposes
AT91SAM7S256 HEADER DEVELOPMENT PROTOTYPE BOARD
SAM7-H256 schematic REV.C
current schematic
SOFTWARE:
Blinking LED project
for REW-ARM 4.41 and binary code for SAM-BA load
Sample mouse driver with AT91SAM7P256 project
UART routines project
SD/MMC read/write routines project
button read, temperature measurement project
BLINK LED
project for GCC+OpenOCD+Eclipse
BLINK_LED
for EW-ARM and
Binary code
for SAM-BA load
OpenOCD + Eclipse set of projects 1.00
include flash write make file for SAM7-H256. The
complete list of projects included is
here.
ORDERING CODES:
SAM7-H256
- assembled and tested board, includes AT91SAM7S256
microcontroller
http://www.olimex.com/dev/sam7-h256.html[6/19/2012 11:05:06 AM]
