AVR-GSM Olimex Ltd., AVR-GSM Datasheet - Page 10

• Manufacturer Part Number: AVR-GSM
• Description: MCU, MPU & DSP Development Tools DEV BRD FOR ATMEGA32 32KB FLASH 2KB RAM
• Manufacturer: Olimex Ltd.

Specifications of AVR-GSM

• Processor To Be Evaluated: ATMega32
• Data Bus Width: 8 bit
• Interface Type: USB, SPI, UART
• Dimensions: 130 mm x 82 mm
• Operating Supply Voltage: 12 V
• Tool Type: Development Kit
• Core Architecture: AVR
• Cpu Core: AVR 8
• Silicon Manufacturer: Atmel
• Silicon Core Number: ATmega32
• Kit Contents: Board
• Features: USB Interface, On-Board Temperature Digital Sensor
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1776311 52R3434

RESET CIRCUIT:
CLOCK CIRCUIT:
CONNECTOR DESCRIPTIONS:
JTAG:
1
2
3
4
5
6
7
8
9
10
Pin #
AVR-GSM reset circuit is made with STM1001R with typical threshold
+2.63V.
Quartz crystal 7.37MHz is connected to ATMega32.
This connector allows programming and debugging via AVR-JTAG or
compatible tool.
−
−
PC2(TCK)
GND
PC4(TDO)
3V
PC3(TMS)
RST
3V
NC
PC5(TDI)
GND
jumper 5V_CHG_E must be closed
Power consumption in this mode: depend on the battery charge
may vary between 10 and 300mA. If the 12V power supply is
missing the battery discharge current is between 5 and 25 mA
without call, and about 200mA during active call.
Signal Name
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