AT91SAM9263B-CU Atmel, AT91SAM9263B-CU Datasheet - Page 969

• Manufacturer Part Number: AT91SAM9263B-CU
• Description: IC ARM9 MCU 200 MHZ 324-TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9263B-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 240MHz
• Connectivity: CAN, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• 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: 96 KB
• Interface Type: 2-Wire, EBI, I2S, MCI, SPI, USART
• Maximum Clock Frequency: 200 MHz
• Number Of Programmable I/os: 160
• Number Of Timers: 4
• 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, AT91SAM9263-EK
• Minimum Operating Temperature: - 40 C
• Package: 324TFBGA
• Device Core: ARM926EJ-S
• Family Name: 91S
• Maximum Speed: 200 MHz
• Operating Supply Voltage: 1.8|2.5|3.3 V
• Controller Family/series: AT91SAM9xxx
• No. Of I/o's: 160
• Ram Memory Size: 96KB
• Cpu Speed: 240MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• For Use With: AT91SAM9263-EK - KIT EVAL FOR AT91SAM9263AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q3735625

45.4.4
6249H–ATARM–27-Jul-09
Drawing Using Command Queue
This function draws a series of lines. All commands are written into the FIFO which is automati-
cally converted to drawing commands. startx, starty, endx and endy should be in pixel units.
graphics_control.TDGC_SBXR = startx;
graphics_control.TDGC_SBYR = starty;
graphics_control.TDGC_TEXR = endx;
graphics_control.TDGC_TEYR = endy;
graphics_control.TDGC_LOR = 0x00; // Select logic operation MOV
graphics_control.TDGC_CSR = 0x00; // Colour black
graphics_control.TDGC_LWR = 0x02; // 2 pixels wide
graphics_control.TDGC_LPR = 0x5555; // Patterned line ON, OFF, ON, OFF …
// set clip rectangle boundary (4,2), (8,2), (4,4), (8,4)
graphics_control.TDGC_CXMINR = 4;
graphics_control.TDGC_CXMAXR = 8;
graphics_control.TDGC_CYMINR = 2;
graphics_control.TDGC_CYMAXR = 4;
graphics_control.TDGC_CCR = 1; // Enable clipping
graphics_control.TDGC_GOR = 0xD5; // Line draw, absolute, no update, 1D
pattern
while(graphics_control.TDGC_GSR & 1);
}
void command_queue_draw(unsigned short startx, unsigned short starty,
unsigned short endx)
{
int add_count=6;
int i;
add_count = 6; // number of writes to TDGC_CQR
chk_for_buffer_empty(add_count);
graphics_control.TDGC_CQR
register address
graphics_control.TDGC_CQR
update
graphics_control.TDGC_CQR
graphics_control.TDGC_CQR
graphics_control.TDGC_CQR
graphics_control.TDGC_CQR
for(i = 0;i < 320; i ++)
{
add_count = 7;
chk_for_buffer_empty(add_cnt);
graphics_control.TDGC_CQR
address
=
=
=
=
=
=
=
0x04;
0x08;
120;
160;
0;
0;
0x14;
// length, number of registers to
// start address, end y register
// start address, start x
// start x
// start y
// end x
// end y
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