AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 216

• Manufacturer Part Number: AT91SAM9261-CJ-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261-CJ-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: 192K 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
• 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: -

22.6.3
Register:
Address:
Access Type:Read-write
Reset Value: 0x852372C0
• NC: Number of Column Bits
Reset value is 8 column bits.
• NR: Number of Row Bits
Reset value is 11 row bits.
• NB: Number of Banks
Reset value is two banks.
6062M–ATARM–23-Mar-09
0
0
1
1
DBW
31
23
15
0
0
1
1
7
NR
NB
0
1
SDRAMC Configuration Register
NC
SDRAMC_CR
0xFFFFEA08
0
1
0
1
30
22
14
0
1
0
1
6
Number of Banks
TRCD
TXSR
Row Bits
Reserved
TRC
CAS
11
12
13
Column Bits
2
4
10
11
8
9
29
21
13
5
NB
28
20
12
4
27
19
11
3
AT91SAM9261 Preliminary
NR
26
18
10
2
TRAS
TWR
TRP
25
17
9
1
NC
24
16
8
0
216