MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1520
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
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- Download datasheet (17Mb)
Programmable Registers
23.4.10 Timer 1 Match Count Register (HW_TIMROT_MATCH_COUNT1)
The Timer 1 Match Count Register contains the match timer counter values for Timer 1.
EXAMPLE
HW_TIMROT_MATCH_COUNTn_WR(1, 0x0000f0dd);
Address:
Re-
23.4.11 Timer 2 Control and Status Register (HW_TIMROT_TIMCTRL2)
The Timer 2 Control and Status Register specifies timer control parameters, as well as
interrupt status and the enable for Timer 2.
HW_TIMROT_TIMCTRL2: 0x0a0
HW_TIMROT_TIMCTRL2_SET: 0x0a4
HW_TIMROT_TIMCTRL2_CLR: 0x0a8
HW_TIMROT_TIMCTRL2_TOG: 0x0aC
EXAMPLE
HW_TIMROT_TIMCTRLn_WR(2, 0x00000008);
1520
set
Bit
MATCH_COUNT
W
R
31
0
Field
31 0
30
0
29
0
HW_TIMROT_MATCH_COUNT1 8006_8000h base + 90h offset = 8006_8090h
28
0
Software compares the match count bit field with the value to down count. If they equal to each other, interrupt
is trigger.
27
0
26
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
HW_TIMROT_MATCH_COUNT1 field descriptions
24
0
23
0
22
0
21
0
20
0
19
0
// Set up control fields for timer2
18
0
MATCH_COUNT
// Set up timer match count
17
0
16
0
15
0
Description
14
0
13
0
12
0
11
0
10
0
0
9
0
8
Freescale Semiconductor, Inc.
0
7
0
6
0
5
0
4
3
0
0
2
0
1
0
0
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