AT91SAM9261B-CU Atmel, AT91SAM9261B-CU Datasheet - Page 5

• Manufacturer Part Number: AT91SAM9261B-CU
• Description: MCU ARM9 ULTRA LOW PWR 217-LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261B-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 190MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 192K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 217-LFBGA
• Cpu Family: AT91
• Device Core: ARM926EJ-S
• Device Core Size: 32b
• Frequency (max): 240MHz
• Total Internal Ram Size: 160KB
• # I/os (max): 96
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 1.2/1.8/3.3V
• Operating Supply Voltage (max): 1.32/1.95/3.6V
• Operating Supply Voltage (min): 1.08/1.65/2.7/3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 217
• Package Type: LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 160 KB
• Interface Type: JTAG,SPI, SSC, TWI, UART
• Maximum Clock Frequency: 190 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 3
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9261-EK
• Minimum Operating Temperature: - 40 C
• Controller Family/series: AT91SAM9xxx
• No. Of I/o's: 96
• Ram Memory Size: 160KB
• Cpu Speed: 190MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• For Use With: AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Compliant

3. Signal Description
Table 3-1.
6062LS–ATARM–23-Mar-09
Signal Name
VDDIOM
VDDIOP
VDDBU
VDDPLL
VDDOSC
VDDCORE
GND
GNDPLL
GNDOSC
GNDBU
XIN
XOUT
XIN32
XOUT32
PLLRCA
PLLRCB
PCK0 - PCK3
SHDN
WKUP
TCK
RTCK
TDI
TDO
TMS
NTRST
JTAGSEL
TSYNC
TCLK
TPS0 - TPS2
TPK0 - TPK15
Signal Description by Peripheral
Function
EBI I/O Lines Power Supply
Peripherals I/O Lines Power Supply
Backup I/O Lines Power Supply
PLL Power Supply
Oscillator Power Supply
Core Chip Power Supply
Ground
PLL Ground
Oscillator Ground
Backup Ground
Main Oscillator Input
Main Oscillator Output
Slow Clock Oscillator Input
Slow Clock Oscillator Output
PLL Filter
PLL Filter
Programmable Clock Output
Shutdown Control
Wake-Up Input
Test Clock
Returned Test Clock
Test Data In
Test Data Out
Test Mode Select
Test Reset Signal
JTAG Selection
Trace Synchronization Signal
Trace Clock
Trace ARM Pipeline Status
Trace Packet Port
Clocks, Oscillators and PLLs
Shutdown, Wakeup Logic
ICE and JTAG
Power
ETM
™
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
AT91SAM9261 Preliminary
Active Level
Low
Comments
1.65 V to 1.95V and 3.0V to 3.6V
2.7V to 3.6V
1.08V to 1.32V
3.0V to 3.6V
3.0V to 3.6V
1.08V to 1.32V
Do not tie over VDDBU.
Accepts between 0V and VDDBU.
No pull-up resistor.
No pull-up resistor.
No pull-up resistor.
No pull-up resistor.
Pull-up resistor.
Pull-down resistor. Accepts
between 0V and VDDBU.
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