AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 1128

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

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

45.12.3
Name: DMAFRMPT1
Address:0x00500008
Access: Read-only
Reset value: 0x00000000
• FRMPT-U
Current value of frame pointer for the upper panel in dual scan mode. Current value of frame pointer for the complete frame
in single scan mode. Down count from FRMSIZE to 0.
Note:
45.12.4
Name: DMAFRMPT2
Address:0x0050000C
Access: Read-only
Reset value: 0x00000000
• FRMPT-L
Current value of frame pointer for the Lower panel in dual scan mode only. Down count from FRMSIZE to 0.
Note:
1128
31
23
15
31
23
15
–
–
7
–
7
-
This register is read-only and contains the current value of the frame pointer (number of words to the end of the frame). It can be
used as an estimation of the number of words transferred from memory for the current frame.
This register is read-only and contains the current value of the frame pointer (number of words to the end of the frame). It can be
used as an estimation of the number of words transferred from memory for the current frame.
AT91SAM9G45
DMA Frame Pointer Register 1
DMA Frame Pointer Register 2
30
22
14
30
22
14
–
6
–
6
29
21
13
29
21
13
–
5
–
5
28
20
12
28
20
12
–
4
–
4
FRMPT-U
FRMPT-U
FRMPT-L
FRMPT-L
FRMPT-U
FRMPT-L
27
19
11
27
19
11
–
3
–
3
26
18
10
26
18
10
–
2
–
2
25
17
25
17
–
9
1
–
9
1
6438F–ATARM–21-Jun-10
24
16
24
16
–
8
0
–
8
0