MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1441

• 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

20.4.19 LOCK Shadow Register OTP Bank 2 Word 0
Shadow register for OCOTP Lock Status Value (ADDR = 0x10). Copy of the state of the
OTP lock regions. Copied from the OTP upon reset. Can be re-loaded by setting
HW_OCOTP_CTRL[RELOAD_SHADOWS]
Shadowed memory mapped access to OTP bank 2, word 0 (ADDR = 0x10).
Address:
Freescale Semiconductor, Inc.
Reset
Reset
Bit
Bit
W
W
R
R
ROM7
ROM6
ROM5
ROM4
Field
31
30
29
28
SRK
31
15
0
0
HW_OCOTP_LOCK
(HW_OCOTP_LOCK)
30
14
UNALLOCATED
0
0
Status of ROM use region write lock bits (ADDR = 0x1F). When set, word 0x1F in the ROM region is locked.
Status of ROM use region write lock bits (ADDR = 0x1E). When set, word 0x1E in the ROM region is locked.
Status of ROM use region write lock bits (ADDR = 0x1D). When set, word 0x1D in the ROM region is locked.
Status of ROM use region write lock bits (ADDR = 0x1C). When set, word 0x1C in the ROM region is locked.
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
0
0
HW_OCOTP_LOCK field descriptions
8002_C000h base + 120h offset = 8002_C120h
27
11
0
0
26
10
0
0
25
0
0
9
24
0
0
8
Description
23
0
0
7
22
0
0
6
Chapter 20 On-Chip OTP (OCOTP) Controller
21
0
5
0
PIN
20
0
4
0
OPS
19
0
0
3
UN2
18
0
0
2
UN1
17
0
0
1
UN0
1441
16
0
0
0