AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 651
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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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39.7.2
39.8
6242E–ATARM–11-Sep09
EBI Timings
Power-Up Sequence
Figure 39-3.
VDDCORE and VDDBU are controlled by internal POR (Power-On-Reset) to guarantee that
these power sources reach their target values prior to the release of POR.
As T
These timings are given for worst case Process, T° = 85°C and VDDCORE = Min.
First column for VDDIOM in 1.8V Supply range (1.65V-1.95V) and 30 pF load capacitance.
Second column for VDDIOM in 3.3V Supply range (3.0V-3.6V) and 50 pF load capacitance.
• VDDIOP must be ≥ to V
• VDDIOM must reach V
+ T1) after VDDCORE has reached
+T2) after VDDCORE has reached
SLCK
– T
– T1 = 3 x T
– T2 = 16 x T
– T
– T1 = 91.5 µs
– T2 = 488 µs
is the period of the external 32.768 kHz oscillator.
RES
RES
VDDCOREtyp
Core Supply POR Output
is a POR characteristic
= 50 µs
VDDIOtyp
VDD (V)
VDDCORE and VDDIO Constraints at Startup
SLCK
Vth+
Voh
Vih
SLCK
SLCK
OH
IH
(refer to DC characteristics
(refer to DC characteristics table for more details) within (Tres +T1
V
V
th+
th+
.
<--- Tres --->
< T1 >
<------------ T2----------->
Table 39-2
AT91SAM9261S
for more details) within (Tres
VDDIO > Vih
VDDIO > Voh
VDDCORE
VDDIO
t
651
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