MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1522

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX286CVM4B

• 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: Compliant

Programmable Registers
23.4.12 Timer 2 Runing Count Register
The Timer 2 Running Count Register contains the timer running counter values for Timer
2.
Address:
Re-
1522
set
Bit
W
R
RUNNING_
31
SELECT
0
COUNT
Field
Field
31 0
3 0
30
0
29
0
HW_TIMROT_RUNNING_COUNT2
80B0h
(HW_TIMROT_RUNNING_COUNT2)
28
0
Selects the source for the timer tick that decrements the free running counter. Note: programming an
undefined value will result in "always tick" behavior.
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
0xA
0xB
0xC
0xD
0xE
0xF
This bit field shows the current state of the running count as it decrements.
27
0
26
0
HW_TIMROT_TIMCTRL2 field descriptions (continued)
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
NEVER_TICK — Never tick.
PWM0 — Input from PWM0.
PWM1 — Input from PWM1.
PWM2 — Input from PWM2.
PWM3 — Input from PWM3.
PWM4 — Input from PWM4.
PWM5 — Input from PWM5.
PWM6 — Input from PWM6.
PWM7 — Input from PWM7.
ROTARYA — Input from Rotary A.
ROTARYB — Input from Rotary B.
32KHZ_XTAL — Input from 32-kHz crystal.
8KHZ_XTAL — Input from 8-kHz (divided from 32-kHz crystal).
4KHZ_XTAL — Input from 4-kHz (divided from 32-kHz crystal).
1KHZ_XTAL — Input from 1-kHz (divided from 32-kHz crystal).
TICK_ALWAYS — Always tick.
HW_TIMROT_RUNNING_COUNT2 field descriptions
25
0
24
0
23
0
22
0
21
0
20
0
19
0
8006_8000h base + B0h offset = 8006_
18
0
RUNNING_COUNT
17
0
16
0
15
0
Description
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