AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 262
AT91SAM9G45-CU-999
Manufacturer Part Number
AT91SAM9G45-CU-999
Description
IC MCU ARM9 APMC 324TFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9G45-EKES.pdf
(1218 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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22.7.3
Name:
Access:
Reset:
This register can only be written if the bit WPEN is cleared in
• NC: Number of Column Bits
The reset value is 9 column bits.
SDR-SDRAM devices with eight columns in 16-bit mode (b16mode ==1) are not supported.
• NR: Number of Row Bits
The reset value is 12 row bits.
262
DLL
NC
NR
00
01
10
11
00
01
10
11
31
23
15
–
–
–
7
AT91SAM9G45
DDRSDRC Configuration Register
DDR - Column bits
Row bits
30
22
14
DDRSDRC_CR
Read-write
See
–
–
6
10
11
12
11
12
13
14
9
Table 22-9
OCD
CAS
29
21
13
–
–
5
SDR - Column bits
10
11
8
9
28
20
12
–
–
4
“DDRSDRC Write Protect Mode Register” on page
27
19
11
–
–
–
3
NR
ACTBST
26
18
10
–
–
2
DIS_DLL
25
17
–
–
9
1
6438F–ATARM–21-Jun-10
NC
DIC/DS
DQMS
275.
24
16
–
8
0
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