MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 358
MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
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
- Current page: 358 of 2327
- Download datasheet (17Mb)
Programmable Registers
6.5.1 AHB to APBH Bridge Control and Status Register 0
The APBH CTRL 0 provides overall control of the AHB to APBH bridge and DMA.
HW_APBH_CTRL0: 0x000
HW_APBH_CTRL0_SET: 0x004
HW_APBH_CTRL0_CLR: 0x008
HW_APBH_CTRL0_TOG: 0x00C
This register contains module softreset, clock gating, channel clock gating/freeze bits.
Address:
358
Reset
8000_47C0
8000_47D0
8000_4790
8000_47A0
8000_47B0
8000_47E0
8000_47F0
8000_4800
Absolute
address
Bit
W
(hex)
R
31
1
(HW_APBH_CTRL0)
HW_APBH_CTRL0
APBH DMA channel 15 Current Command Address Register
(HW_APBH_CH15_CURCMDAR)
APBH DMA channel 15 Next Command Address Register
(HW_APBH_CH15_NXTCMDAR)
APBH DMA channel 15 Command Register
(HW_APBH_CH15_CMD)
APBH DMA channel 15 Buffer Address Register
(HW_APBH_CH15_BAR)
APBH DMA channel 15 Semaphore Register
(HW_APBH_CH15_SEMA)
AHB to APBH DMA channel 15 Debug Information
(HW_APBH_CH15_DEBUG1)
AHB to APBH DMA channel 15 Debug Information
(HW_APBH_CH15_DEBUG2)
APBH Bridge Version Register (HW_APBH_VERSION)
30
1
29
1
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
0
8000_4000h base + 0h offset = 8000_4000h
HW_APBH memory map (continued)
Register name
27
0
26
0
25
0
24
0
23
0
22
0
RSVD0
(in bits)
Width
32
32
32
32
32
32
32
32
21
0
Access
R/W
R/W
R
R
R
R
R
R
20
0
Freescale Semiconductor, Inc.
Reset value
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0301_0000h
19
0
18
0
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