MCF5272VF66 Freescale, MCF5272VF66 Datasheet - Page 19
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MCF5272VF66
Manufacturer Part Number
MCF5272VF66
Description
Manufacturer
Freescale
Datasheet
1.MCF5272VF66.pdf
(544 pages)
Specifications of MCF5272VF66
Family Name
MCF5xxx
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
66MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
3.3V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
196
Package Type
MA-BGA
Lead Free Status / RoHS Status
Not Compliant
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Paragraph
Number
11.5 Programming Model ................................................................................................................ 11-10
11.6 Buffer Descriptors .................................................................................................................... 11-34
11.7 Differences between MCF5272 FEC and MPC860T FEC ...................................................... 11-39
Freescale Semiconductor
11.4.5 Interpacket Gap Time ..................................................................................................... 11-8
11.4.6 Collision Handling .......................................................................................................... 11-8
11.4.7 Internal and External Loopback ..................................................................................... 11-8
11.4.8 Ethernet Error-Handling Procedure ................................................................................ 11-9
11.5.1 Ethernet Control Register (ECR) ...................................................................................11-11
11.5.2 Interrupt Event Register (EIR) ..................................................................................... 11-12
11.5.3 Interrupt Mask Register (EIMR) .................................................................................. 11-13
11.5.4 Interrupt Vector Status Register (IVSR) ....................................................................... 11-14
11.5.5 Receive Descriptor Active Register (RDAR) ............................................................... 11-15
11.5.6 Transmit Descriptor Active Register (TDAR) ............................................................. 11-16
11.5.7 MII Management Frame Register (MMFR) ................................................................. 11-17
11.5.8 MII Speed Control Register (MSCR) ........................................................................... 11-18
11.5.9 FIFO Receive Bound Register (FRBR) ........................................................................ 11-19
11.5.10 FIFO Receive Start Register (FRSR) ......................................................................... 11-20
11.5.11 Transmit FIFO Watermark (TFWR) ........................................................................... 11-21
11.5.12 FIFO Transmit Start Register (TFSR) ........................................................................ 11-22
11.5.13 Receive Control Register (RCR) ................................................................................ 11-23
11.5.14 Maximum Frame Length Register (MFLR) ............................................................... 11-24
11.5.15 Transmit Control Register (TCR) ............................................................................... 11-25
11.5.16 RAM Perfect Match Address Low (MALR) .............................................................. 11-26
11.5.17 Hash Table High (HTUR) ........................................................................................... 11-28
11.5.18 Hash Table Low (HTLR) ............................................................................................ 11-29
11.5.19 Pointer-to-Receive Descriptor Ring (ERDSR) ........................................................... 11-30
11.5.20 Pointer-to-Transmit Descriptor Ring (ETDSR) .......................................................... 11-31
11.5.21 Receive Buffer Size Register (EMRBR) .................................................................... 11-32
11.5.22 Initialization Sequence ............................................................................................... 11-33
11.5.23 User Initialization (Prior to Asserting ETHER_EN) .................................................. 11-33
11.5.24 FEC Initialization ....................................................................................................... 11-34
11.6.1 FEC Buffer Descriptor Tables ...................................................................................... 11-35
11.4.8.1 Transmission Errors .......................................................................................... 11-9
11.4.8.2 Reception Errors ............................................................................................... 11-9
11.5.16.1 RAM Perfect Match Address High (MAUR) ............................................... 11-27
11.5.22.1 Hardware Initialization ................................................................................. 11-33
11.5.24.1 User Initialization (after setting ETHER_EN) .............................................. 11-34
11.6.1.1 Ethernet Receive Buffer Descriptor (RxBD) .................................................. 11-35
11.6.1.2 Ethernet Transmit Buffer Descriptor .............................................................. 11-37
MCF5272 ColdFire
Table of Contents (Continued)
®
Integrated Microprocessor User’s Manual, Rev. 3
Title
Number
Page
xix
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