MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 587

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX281AVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

7.5.68 AHB to APBX DMA Channel 8 Debug Information
This register gives debug visibility for the APB and AHB byte counts for DMA Channel
8.
This register allows debug visibility of the APBX DMA Channel 8.
Address:
Re-
7.5.69 APBX DMA Channel 9 Current Command Address Register
The APBX DMA Channel 9 current command address register points to the multiword
command that is currently being executed. Commands are threaded on the command address.
APBX DMA Channel 9 is controlled by a variable sized command structure. This register
points to the command structure currently being executed.
Address:
Re-
Freescale Semiconductor, Inc.
set
set
Bit
Bit
W
W
R
R
AHB_BYTES
APB_BYTES
CMD_ADDR
31
31
0
0
31 16
Field
15 0
Field
31 0
30
30
0
0
29
29
0
0
(HW_APBX_CH8_DEBUG2)
(HW_APBX_CH9_CURCMDAR)
HW_APBX_CH8_DEBUG2
HW_APBX_CH9_CURCMDAR
28
28
0
0
This value reflects the current number of APB bytes remaining to be transfered in the current transfer.
This value reflects the current number of AHB bytes remaining to be transfered in the current transfer.
Pointer to command structure currently being processed for Channel 9.
27
27
0
0
26
26
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
25
APB_BYTES
0
0
HW_APBX_CH9_CURCMDAR field descriptions
24
24
HW_APBX_CH8_DEBUG2 field descriptions
0
0
23
23
0
0
22
22
0
0
21
21
0
0
8002_4000h base + 4E0h offset = 8002_44E0h
20
20
0
0
8002_4000h base + 4F0h offset = 8002_44F0h
19
19
0
0
18
18
0
0
17
17
0
CMD_ADDR
0
Chapter 7 AHB-to-APBX Bridge with DMA (APBX-Bridge-DMA)
16
16
0
0
15
15
0
0
Description
Description
14
14
0
0
13
13
0
0
12
12
0
0
11
11
0
0
10
10
0
0
AHB_BYTES
0
0
9
9
0
0
8
8
0
0
7
7
0
0
6
6
0
0
5
5
0
0
4
4
3
0
3
0
0
0
2
2
0
0
1
1
587
0
0
0
0