AT91M43300-25CI Atmel, AT91M43300-25CI Datasheet - Page 5

• Manufacturer Part Number: AT91M43300-25CI
• Description: IC ARM7 MCU 144 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M43300-25CI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: WDT
• Number Of I /o: 58
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Table 3-1.
1322B–ATARM–12-Dec-05
Module
JTAG/ICE
Power
Emulation
Name
JTAGSEL
TMS
TDI
TDO
TCK
NTRST
VDDIO
VDDCORE
GND
NTRI
AT91M43300 Pin Description (Continued)
Function
Selects between JTAG and ICE mode
Test Mode Select
Test Data In
Test Data Out
Test Clock
Test Reset Input
I/O Power
Core Power
Ground
Tristate Mode Enable
Ground
Output
Power
Power
Type
Input
Input
Input
Input
Input
Input
Active
Low
Low
–
–
–
–
–
–
–
Schmidt trigger, internal pull-up
Schmidt trigger, internal pull-up
3V or 5V nominal supply
2.0V or 3V nominal supply
Sampled during reset
Comments
High enables IEEE 1149.1 JTAG
boundary scan
Schmidt trigger, internal pull-up
Schmidt trigger, internal pull-up
AT91M43300
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