MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1120

• 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

Programmable Registers
14.8.15 AXI2 Debug 0 (HW_DRAM_CTL14)
AXI2 Monitor Debug register 0.
Address:
Re-
14.8.16 AXI2 Debug 1 (HW_DRAM_CTL15)
AXI2 Monitor Debug register 1.
1120
set
Bit
W
R
WRESP_CNT
WDATA_CNT
READ_CNT
31
WSTATE
0
RSTATE
31 24
23 16
WLEN
31 24
RSVD
23 16
RLEN
Field
15 8
Field
15 8
7 0
7 0
30
0
29
0
HW_DRAM_CTL14
RSVD
28
0
This reflects the monitor write machine's state.
This reflects the monitor read machine's state.
This reflects the read length beat counter.
This reflects the write length beat counter.
Reserved.
This field will indicate how many read commands have been accepted in which their respective data beats
have not been returned over the data bus.
This field will indicate how many write commands have been accepted in which their respective RESP
signaling has not completed.
This field will indicate how many write commands have been accepted in which their respective data beats
have not been transferred over the data bus.
27
0
26
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
24
0
23
0
HW_DRAM_CTL13 field descriptions
HW_DRAM_CTL14 field descriptions
800E_0000h base + 38h offset = 800E_0038h
22
0
21
0
READ_CNT
20
0
19
0
18
0
17
0
16
0
15
0
Description
Description
14
0
WRESP_CNT
13
0
12
0
11
0
10
0
0
9
0
8
Freescale Semiconductor, Inc.
0
7
0
6
WDATA_CNT
0
5
0
4
3
0
0
2
0
1
0
0