AT91SAM9261B-CU Atmel, AT91SAM9261B-CU Datasheet - Page 4

• 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

2. Block Diagram
Figure 2-1.
4
MCDA0-MCDA3
SPI1_NPCS10
SPI1_NPCS12
PCK0-PCK3
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI1_NPCS1
SPI1_NPCS3
VDDCORE
SPI0_SPCK
SPI1_SPCK
SPI0_MISO
SPI0_MOSI
SPI1_MISO
SPI1_MOSI
IRQ0-IRQ2
JTAGSEL
GNDBU
PLLRCA
PLLRCB
XOUT32
VDDBU
MCCDA
NTRST
WKUP
SHDN
AT91SAM9261 Preliminary
XOUT
MCCK
DRXD
NRST
RTCK
DTXD
XIN32
RXD0
SCK0
RXD1
SCK1
RXD2
SCK2
TXD0
RTS0
CTS0
TXD1
RTS1
CTS1
TXD2
RTS2
CTS2
TDO
TMS
TCK
TST
XIN
TDI
FIQ
AT91SAM9261 Block Diagram
OSC
PIOA
PLLA
PLLB
OSC
POR
POR
Boundary Scan
WDT
System Controller
GPBREG
JTAG
PIOB
SHDWC
DBGU
RSTC
PMC
RTT
AIC
PDC
PIT
PIOC
USART0
USART1
USART2
SPI0
SPI1
MCI
ICE
PDC
PDC
PDC
PDC
PDC
PDC
ITCM
Fast SRAM
160K bytes
Fast ROM
32K bytes
I
Instruction Cache
Peripheral
Peripheral
Controller
Bridge
DMA
APB
16K bytes
DTCM
Interface
D
TCM
ARM926EJ-S Core
5-layer
MMU
Matrix
I
D
BIU
Data Cache
PDC
PDC
PDC
16K bytes
DMA
DMA
FIFO
LUT
FIFO
LCD Controller
Timer Counter
USB Device
USB Host
CompactFlash
SSC0
SSC1
SSC2
NAND Flash
TC0
TC1
TC2
TWI
Controller
Controller
SDRAM
Memory
Static
EBI
ETM
FIFO
6062LS–ATARM–23-Mar-09
HDMA
HDPA
HDMB
HDPB
DDM
DDP
TSYNC
TCLK
TPS0-TPS2
TPK0-TPK15
BMS
D0-D15
A0/NBS0
A1/NBS2/NWR2
A2-A15/A18-A21
A22/REG
A16/BA0
A17/BA1
NCS0
NCS1/SDCS
NCS2
NCS3/NANDCS
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
SDCK
SDCKE
RAS-CAS
SDWE
SDA10
NWAIT
A23-A24
A25/CFRNW
NCS4/CFCS0
NCS5/CFCS1
CFCE1
CFCE2
NCS6/NANDOE
NCS7/NANDWE
D16-D31
LCDD0-LCDD23
LCDVSYNC
LCDHSYNC
LCDDOTCK
LCDDEN
LCDCC
TF0
TK0
TD0
RD0
RK0
RF0
TF1
TK1
TD1
RD1
RK1
RF1
TF2
TK2
TD2
RD2
RK2
RF2
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
TWD
TWCK