AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 650

• Manufacturer Part Number: AT91SAM9261SB-CU-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

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

39.6.2
Table 39-14. In Full Speed
Table 39-15. In Full Speed
Figure 39-2. USB Data Signal Rise and Fall Times
39.7
Table 39-16. Power-On-Reset Characteristics
39.7.1
650
Symbol
t
t
t
Symbol
t
t
t
Symbol
V
V
T
FR
FE
FRFM
FR
FE
FRFM
RES
th+
th-
Core Power Supply POR Characteristics
AT91SAM9261S
Switching Characteristics
Power Sequence Requirements
Parameter
Threshold Voltage Rising
Threshold Voltage Falling
Reset Time
Parameter
Transition Rise Time
Transition Fall Time
Rise/Fall time Matching
Parameter
Transition Rise Time
Transition Fall Time
Rise/Fall time Matching
Differential
Data Lines
V
CRS
The AT91SAM9261S board design must comply with the power-up guidelines below to guaran-
tee reliable operation of the device. Any deviation from these sequences may prevent the device
from booting.
Fosc = 6 MHz/750kHz
10%
Rise Time
t
R
Conditions
Minimum Slope of +2.0V/30ms
Conditions
C
C
C
Conditions
C
C
LOAD
LOAD
LOAD
LOAD
LOAD
= 400 pF
= 400 pF
= 400 pF
= 50 pF
= 50 pF
Buffer
90%
(a)
(b)
R
EXT
= 27 Ohms
Fall Time
C
load
t
F
10%
Min
0.7
0.6
50
Min
Min
75
75
80
90
4
4
Typ
170
0.9
0.8
Typ
Typ
6242E–ATARM–11-Sep09
Max
1.08
111.11
300
1.0
Max
Max
300
300
125
20
20
Units
Unit
Unit
µs
V
V
ns
ns
ns
ns
%
%