AT91SAM9G45-CU Atmel, AT91SAM9G45-CU Datasheet - Page 1210
![MCU ARM9 324-TFBGA](/photos/12/13/121367/324-tfbga-pkg_sml.jpg)
AT91SAM9G45-CU
Manufacturer Part Number
AT91SAM9G45-CU
Description
MCU ARM9 324-TFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91SAM9G45-EKES.pdf
(56 pages)
2.AT91SAM9G45-EKES.pdf
(1218 pages)
3.AT91SAM9G45-CU.pdf
(10 pages)
Specifications of AT91SAM9G45-CU
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
Processor Series
AT91SAMx
Core
ARM926EJ-S
Data Bus Width
32 bit
Data Ram Size
64 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
800 MHz
Number Of Programmable I/os
160
Number Of Timers
5
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
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
Controller Family/series
AT91
No. Of I/o's
160
Ram Memory Size
64KB
Cpu Speed
400MHz
No. Of Timers
2
Rohs Compliant
Yes
For Use With
AT91SAM9G45-EKES - KIT EVAL FOR AT91SAM9G45
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM9G45-CU
Manufacturer:
ATMEL
Quantity:
1 000
Company:
Part Number:
AT91SAM9G45-CU
Manufacturer:
Atmel
Quantity:
31
Part Number:
AT91SAM9G45-CU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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iv
AT91SAM9G45
21 Static Memory Controller (SMC) ......................................................... 183
22 DDR/SDR SDRAM Controller (DDRSDRC) ......................................... 227
23 Error Corrected Code Controller (ECC) ............................................. 275
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
21.10
21.11
21.12
21.13
21.14
21.15
22.1
22.2
22.3
22.4
22.5
22.6
22.7
23.1
23.2
23.3
23.4
23.5
23.6
23.7
DDR2 Controller ............................................................................................155
External Bus Interface (EBI) ..........................................................................160
Description .....................................................................................................183
I/O Lines Description .....................................................................................183
Multiplexed Signals ........................................................................................183
Application Example ......................................................................................184
Product Dependencies ..................................................................................184
External Memory Mapping .............................................................................185
Connection to External Devices ....................................................................185
Standard Read and Write Protocols ..............................................................190
Automatic Wait States ...................................................................................198
Data Float Wait States ...................................................................................203
External Wait .................................................................................................207
Slow Clock Mode ...........................................................................................213
Asynchronous Page Mode ............................................................................216
Programmable IO Delays ..............................................................................219
Static Memory Controller (SMC) User Interface ............................................220
Description .....................................................................................................227
DDRSDRC Module Diagram .........................................................................228
Product Dependencies ..................................................................................229
Functional Description ...................................................................................234
Software Interface/SDRAM Organization, Address Mapping ........................253
Programmable IO Delays ..............................................................................256
DDR-SDRAM Controller (DDRSDRC) User Interface ...................................256
Description .....................................................................................................275
Block Diagram ...............................................................................................275
Functional Description ...................................................................................275
Error Corrected Code Controller (ECC) User Interface .................................280
Registers for 1 ECC for a page of 512/1024/2048/4096 bytes ......................291
Registers for 1 ECC per 512 bytes for a page of 512/2048/4096 bytes,
8-bit word .......................................................................................................293
Registers for 1 ECC per 256 bytes for a page of 512/2048/4096 bytes,
8-bit word .......................................................................................................301
6438F–ATARM–21-Jun-10
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