AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 655

• 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

Table 39-20. SMC Write Signals with No Hold Settings (NWE Controlled Only)
Figure 39-4. SMC NCS Controlled Access
6242E–ATARM–11-Sep09
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
A0/A1/NBS[3:0]
37
38
39
40
41
42
43
44
45
D0 - D15
A2-A25
NWE
NRD
NCS
Parameter
VDDIOM supply
VDDCORE supply
NWE Rising to A2-A25 Valid
NWE Rising to NBS0/A0 Valid
NWE Rising to NBS1 Change
NWE Rising to A1/NBS2 Change
NWE Rising to NBS3 Change
NWE Rising to NCS Rising
Data Out Valid before NWE Rising
Data Out Valid after NWE Rising
NWE Pulse Width
SMC18
SMC21
SMC16
SMC12
SMC13
SMC14
SMC15
SMC17
SMC22
length ) * t
length * t
(NWE pulse
NWE pulse
1.08V
- 3.8
3.2
3.2
3.1
3.3
3.1
3.1
2.8
0.4
CPMCK
CPMCK
SMC18
SMC10
1.8V
-
length * t
length) * t
SMC11
(NWE pulse
SMC17
NWE pulse
1.2V
- 2.9
3.2
3.2
3.1
3.3
3.1
3.1
2.8
0.3
SMC16
SMC12
SMC13
SMC14
SMC15
CPMCK
CPMCK
-
Min
length * t
length) * t
(NWE pulse
NWE pulse
1.08V
- 2.7
2.6
2.6
2.5
2.7
2.5
2.5
2.5
0.1
CPMCK
CPMCK
AT91SAM9261S
SMC18
-
SMC34
3.3V
length * t
length) * t
(NWE pulse
NWE pulse
SMC36
1.2V
- 2.1
2.6
2.6
2.5
2.7
2.5
2.5
2.5
0.1
SMC35
CPMCK
SMC16
SMC12
SMC13
SMC14
SMC15
CPMCK
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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