MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2000

• Manufacturer Part Number: MCIMX281AVM4B
• Description: IC MPU I.MX28 1.2 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

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

Programmable Registers
31.7.31 Endpoint NAK Enable Register (HW_USBCTRL_ENDPTNAKEN)
NAK-sent indicator enable
Address:
Re-
2000
set
Bit
W
R
31
0
EPRNE
RSVD1
EPTNE
RSVD0
31 24
23 16
Field
15 8
7 0
30
0
29
0
HW_USBCTRL_ENDPTNAKEN 8008_0000h base + 17Ch offset = 8008_017Ch
RSVD1
28
0
Reserved.
TX Endpoint NAK Enable.
Each bit is an enable bit for the corresponding TX Endpoint NAK bit. If this bit is set and the corresponding
TX Endpoint NAK bit is set, the NAK Interrupt bit is set.
EPTNE[7] = Endpoint 7
EPTNE[6] = Endpoint 6
EPTNE[5] = Endpoint 5
EPTNE[4] = Endpoint 4
EPTNE[3] = Endpoint 3
EPTNE[2] = Endpoint 2
EPTNE[1] = Endpoint 1
EPTNE[0] = Endpoint 0
Reserved.
RX Endpoint NAK Enable.
Each bit is an enable bit for the corresponding RX Endpoint NAK bit. If this bit is set and the corresponding
RX Endpoint NAK bit is set, the NAK Interrupt bit is set.
EPRNE[7] = Endpoint 7
EPRNE[6] = Endpoint 6
EPRNE[5] = Endpoint 5
EPRNE[4] = Endpoint 4
EPRNE[3] = Endpoint 3
EPRNE[2] = Endpoint 2
EPRNE[1] = Endpoint 1
EPRNE[0] = Endpoint 0
27
0
26
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
0
HW_USBCTRL_ENDPTNAKEN field descriptions
24
0
23
0
22
0
21
0
EPTNE
20
0
19
0
18
0
17
0
16
0
15
0
Description
14
0
13
0
RSVD0
12
0
11
0
10
0
0
9
0
8
Freescale Semiconductor, Inc.
0
7
0
6
0
5
EPRNE
0
4
3
0
0
2
0
1
0
0