AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 1170

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

46.13 SMC Timings
46.13.1
46.13.2
46.13.2.1
46.13.2.2
Table 46-28. SMC Read Signals - NRD Controlled (READ_MODE= 1)
1170
Symbol
SMC
SMC
SMC
1
2
3
AT91SAM9G45
Timing Conditions
Timing Extraction
Zero Hold Mode Restrictions
Read Timings
Parameter
VDDIOM supply
Data Setup before NRD High
Data Hold after NRD High
Data Setup before NRD High
The T
(44KHz).
SMC Timings are given for MAX corners.
Timings are given assuming a capacitance load on data, control and address pads:
Table 46-26. Capacitance Load
In the following tables, t
Table 46-27. Zero Hold Mode Use Maximum system clock frequency (MCK)
Supply
3.3V
1.8V
Symbol
Fmax
– T
– T1 = 66 μs
– T2 = 352 μs
SLCK
RES
min (22 μs) is obtained for the maximum frequency of the internal RC oscillator
= 30 μs
Parameter
VDDIOM supply
MCK frequency
MAX
50pF
30 pF
NO HOLD SETTINGS (nrd hold = 0)
HOLD SETTINGS (nrd hold
CPMCK
Corner
is MCK period.
MIN
5 pF
5 pF
Zero Hold Mode Use
1.8V
12.0
8.7
0
0)
Min
1.8V
66
Min
3.3V
11.2
8.2
0
3.3V
66
6438F–ATARM–21-Jun-10
Units
Units
MHz
ns
ns
ns