MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2053
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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HW_USBPHY_IP: 0x090
HW_USBPHY_IP_SET: 0x094
HW_USBPHY_IP_CLR: 0x098
HW_USBPHY_IP_TOG: 0x09c
Address:
Freescale Semiconductor, Inc.
Reset
Reset
TSTI_TX_DP
Bit
Bit
LFR_SEL
W
W
DIV_SEL
R
R
CP_SEL
RSVD1
31 25
24 23
22 21
20 19
Field
18
31
15
0
0
HW_USBPHY_IP
30
14
0
0
Reserved.
TEST MODE FOR FREESCALE USE ONLY. This field is currently NOT supported. These bits came from
the clkctrl PIO control block (clkctrl_pllctrl0_div_sel).
0x0
0x1
0x2
0x3
TEST MODE FOR FREESCALE USE ONLY. Adjusts loop filter resistor. These bits came from the clkctrl
PIO control block (clkctrl_pllctrl0_lfr_sel).
0x0
0x1
0x2
0x3
TEST MODE FOR FREESCALE USE ONLY. Adjusts charge pump current. These bits came from the clkctrl
PIO control block (clkctrl_pllctrl0_cp_sel).
0x0
0x1
0x2
0x3
Analog testmode bit. Drives value on the DP pad. Default value is 1'b0. This bit came from the test control
module.
29
13
0
0
DEFAULT — PLL frequency is 480 Mhz
LOWER — Lower the PLL fequency from 480MHz to 384Mhz
LOWEST — Lower the PLL fequency from 480MHz to 288MHz
UNDEFINED — Undefined
DEFAULT — Default loop filter resistor
TIMES_2 — Doubles the loop filter resistor
TIMES_05 — Halves the loop filter resistor
UNDEFINED — Undefined
DEFAULT — Default charge pump current
TIMES_2 — Doubles charge pump current
TIMES_05 — Halves the charge pump current
UNDEFINED — Undefined
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
RSVD1
28
12
0
0
8007_C000h base + 90h offset = 8007_C090h
HW_USBPHY_IP field descriptions
27
11
0
0
26
10
0
0
RSVD0
25
0
0
9
24
DIV_SEL
0
0
8
Description
23
0
0
7
LFR_SEL
22
0
0
6
21
0
5
0
Chapter 32 Integrated USB 2.0 PHY
20
CP_SEL
0
4
0
19
0
0
3
USB_
CLKS
EN_
18
0
0
2
17
0
0
1
2053
16
0
0
0
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