NNDK-MOD5272-KIT NetBurner Inc, NNDK-MOD5272-KIT Datasheet - Page 239
NNDK-MOD5272-KIT
Manufacturer Part Number
NNDK-MOD5272-KIT
Description
KIT DEVELOP NETWORK FOR MOD5272
Manufacturer
NetBurner Inc
Series
ColdFire®r
Datasheets
1.MOD5272-100IR.pdf
(2 pages)
2.MOD5272-100IR.pdf
(550 pages)
3.NNDK-MOD5282-KIT.pdf
(2 pages)
Specifications of NNDK-MOD5272-KIT
Main Purpose
*
Embedded
*
Utilized Ic / Part
MOD5272
Primary Attributes
*
Secondary Attributes
*
Processor To Be Evaluated
MOD5272
Interface Type
RS-232, RS-485, USB
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
528-1001
- Current page: 239 of 550
- Download datasheet (6Mb)
MOTOROLA
11.5.5 Receive Descriptor Active Register (RDAR)
The RDAR register, Figure 11-8, is a command register that should be written by the user
to indicate that the receive descriptor ring has been updated (empty receive buffers have
been produced by the driver with the E bit set).
The R_DES_ACTIVE bit is set whenever the register is written. This is independent of the
data actually written by the user. When set, the FEC polls the receive descriptor ring and
processes receive frames (provided ETHER_EN is also set). As soon as the FEC polls a
receive descriptor whose E bit is not set, it clears the R_DES_ACTIVE bit and stops polling
the receive descriptor ring.
The RDAR register is cleared at reset and when ETHER_EN is cleared.
Reset
Reset
Field
Field
Addr
R/W
R/W
31–4
3–2
1–0
Bit
31
15
Name
IVEC
—
—
Reserved, should be cleared.
Interrupt vector. IVEC gives the highest outstanding priority FEC interrupt. The bit field
meanings (from low priority to high priority) are as follows:
00 No pending FEC interrupt
01 Non-time critical interrupt (All interrupts except TXB, TXF, RXB, and RXF.)
10 Transmit interrupt
11 Receive interrupt
Reserved, should be cleared.
—
Table 11-10. IVSR Field Descriptions
Figure 11-8. RDAR Register
Chapter 11. Ethernet Module
25
R_DES_ACTIVE
0000_0000_0000_0000
0000_0000_0000_0000
24
MBAR + 0x850
Read/Write
Read/Write
—
Description
23
—
Programming Model
11-15
16
0
Related parts for NNDK-MOD5272-KIT
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
BOARD SERIAL-ETHERNET 512K FLASH
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
PROCESSOR MODULE FLASH MOD5272
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
PROCESSOR MODULE 512KB FLASH
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
DUAL PORT SERIAL-ETHERNET
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
PROCESSOR MODULE FLASH
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
PROCESSOR MODULE 512KB FLASH
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
MOD5234 10/100 ETHERNET MODULE
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
KIT DEVELOP NETWORK FOR MOD5282
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
DUAL PORT SERIAL-ETHERNET
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
Ethernet Modules & Development Tools 32 Bit 66MHz 40 Pin DIP Industrial Temp
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
Ethernet Modules & Development Tools MOD5213 DEVELOPMENT KIT
Manufacturer:
NetBurner Inc
Part Number:
Description:
Ethernet Modules & Development Tools DUAL PORT SERIAL EHTERNET DEVICE
Manufacturer:
NetBurner Inc
Datasheet:
Part Number:
Description:
Ethernet ICs 32bit 147MHz CAN-to- Ethnt Device IndTemp
Manufacturer:
NetBurner Inc
Datasheet: