AT91SAM9R64-CU-999 Atmel, AT91SAM9R64-CU-999 Datasheet - Page 691

• Manufacturer Part Number: AT91SAM9R64-CU-999
• Description: IC MCU ARM9 64K SRAM 144LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9R64-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 72K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 3x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: SPI, TWI, UART
• Maximum Clock Frequency: 240 MHz
• Number Of Programmable I/os: 118
• Operating Supply Voltage: 1.65 V to 3.6 V
• 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, AT91SAM9RL-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

39.11.15 LCD FIFO Register
Name: LCDFIFO
Access: Read/Write
Reset value: 0x0000000
• FIFOTH: FIFO Threshold
Must be programmed with:
where:
6289C–ATARM–28-May-09
• 512 is the effective size of the FIFO in words. It is the total FIFO memory size in single scan mode and half that size in
• DMA_burst_length is the burst length of the transfers made by the DMA in words. Refer to
dual scan mode.
words” on page
FIFOTH (in words) = 512 - (2 x DMA_BURST_LENGTH + 3)
31
23
15
–
–
7
682.
30
22
14
–
–
6
29
21
13
–
–
5
28
20
12
–
–
4
FIFOTH
FIFOTH
AT91SAM9R64/RL64 Preliminary
27
19
11
–
–
3
26
18
10
–
–
2
“BRSTLN: Burst Length in
25
17
–
–
9
1
24
16
–
–
8
0
691