AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 20
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT91SAM9261SB-CU-999
Manufacturer Part Number
AT91SAM9261SB-CU-999
Description
IC MCU ARM9 ULTRA LP 217LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9261SB-CU-999.pdf
(709 pages)
Specifications of AT91SAM9261SB-CU-999
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
48K 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
Processor Series
AT91SAMx
Core
ARM926EJ-S
Data Bus Width
32 bit
Data Ram Size
16 KB
Interface Type
2-Wire, I2S, SPI, USB
Maximum Clock Frequency
190 MHz
Number Of Programmable I/os
96
Number Of Timers
4
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
For Use With
AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (10Mb)
9.1
Figure 9-1.
20
Block Diagram
AT91SAM9261S
System Controller Block Diagram
PC0-PC31
PB0-PB31
PA0-PA31
XOUT32
PLLRCA
PLLRCB
WKUP
SHDN
XIN32
XOUT
NRST
XIN
VDDCORE
VDDBU
CLOCK
dbgu_irq
SLOW
periph_irq[2..21]
pmc_irq
MAIN
PLLA
PLLB
POR
POR
OSC
OSC
wdt_irq
rstc_irq
periph_clk[2..4]
backup_nreset
backup_nreset
VDDBU Powered
pit_irq
VDDCORE Powered
rtt_irq
periph_nreset
periph_nreset
periph_nreset
periph_nreset
usb_suspend
proc_nreset
dbgu_rxd
dbgu_rxd
rtt_alarm
irq0-irq2
debug
debug
SLCK
SLCK
SLCK
SLCK
SLCK
MCK
MCK
idle
fiq
int
MAINCK
PLLBCK
PLLACK
ice_nreset
jtag_nreset
4 General-purpose
System Controller
Backup Registers
Management
Real-Time
Advanced
Watchdog
Controllers
Shutdown
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Reset
Power
Timer
Timer
Timer
PIO
Unit
wdt_fault
WDRPROC
int
dbgu_irq
force_ntrst
dbgu_txd
pit_irq
wdt_irq
periph_nreset
proc_nreset
backup_nreset
rstc_irq
rtt_irq
rtt_alarm
periph_clk[2..21]
pck[0-3]
PCK
UDPCK
UHPCK
LCDCK
MCK
pmc_irq
idle
periph_irq{2..4]
irq0-irq2
fiq
dbgu_txd
ice_nreset
force_ntrst
periph_clk[6..21]
periph_irq[6..21]
periph_nreset
periph_clk[10]
periph_nreset
periph_irq[10]
periph_clk[20]
periph_nreset
periph_irq[20]
periph_clk[21]
periph_nreset
periph_irq[21]
periph_nreset
usb_suspend
proc_nreset
in
out
enable
jtag_nreset
UDPCK
UHPCK
LCDCK
debug
MCK
PCK
nirq
nfiq
ntrst
Boundary Scan
TAP Controller
ARM926EJ-S
USB Device
Peripherals
Embedded
Bus Matrix
USB Host
Controller
LCD
Port
Port
6242E–ATARM–11-Sep09
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