MCF5272 데이터 시트보기 (PDF) - Motorola => Freescale
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MCF5272 Datasheet PDF : 550 Pages
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CONTENTS
Paragraph
Number
Title
Page
Number
11.4.8.1
11.4.8.2
11.5
11.5.1
11.5.2
11.5.3
11.5.4
11.5.5
11.5.6
11.5.7
11.5.8
11.5.9
11.5.10
11.5.11
11.5.12
11.5.13
11.5.14
11.5.15
11.5.16
11.5.16.1
11.5.17
11.5.18
11.5.19
11.5.20
11.5.21
11.5.22
11.5.22.1
11.5.23
11.5.24
11.5.24.1
11.6
11.6.1
11.6.1.1
11.6.1.2
11.7
Transmission Errors................................................................................ 11-10
Reception Errors ..................................................................................... 11-10
Programming Model ....................................................................................... 11-11
Ethernet Control Register (ECR)................................................................ 11-12
Interrupt Event Register (EIR).................................................................... 11-12
Interrupt Mask Register (EIMR)................................................................. 11-13
Interrupt Vector Status Register (IVSR)..................................................... 11-14
Receive Descriptor Active Register (RDAR)............................................. 11-15
Transmit Descriptor Active Register (TDAR)............................................ 11-16
MII Management Frame Register (MMFR) ............................................... 11-17
MII Speed Control Register (MSCR) ......................................................... 11-18
FIFO Receive Bound Register (FRBR) ...................................................... 11-19
FIFO Receive Start Register (FRSR).......................................................... 11-20
Transmit FIFO Watermark (TFWR)........................................................... 11-21
FIFO Transmit Start Register (TFSR) ........................................................ 11-22
Receive Control Register (RCR) ................................................................ 11-22
Maximum Frame Length Register (MFLR) ............................................... 11-23
Transmit Control Register (TCR) ............................................................... 11-24
RAM Perfect Match Address Low (MALR) .............................................. 11-25
RAM Perfect Match Address High (MAUR) ......................................... 11-26
Hash Table High (HTUR)........................................................................... 11-27
Hash Table Low (HTLR)............................................................................ 11-27
Pointer-to-Receive Descriptor Ring (ERDSR) ........................................... 11-28
Pointer-to-Transmit Descriptor Ring (ETDSR).......................................... 11-28
Receive Buffer Size Register (EMRBR) .................................................... 11-29
Initialization Sequence................................................................................ 11-30
Hardware Initialization ........................................................................... 11-30
User Initialization (Prior to Asserting ETHER_EN) .................................. 11-30
FEC Initialization........................................................................................ 11-31
User Initialization (after setting ETHER_EN) ....................................... 11-31
Buffer Descriptors........................................................................................... 11-32
FEC Buffer Descriptor Tables .................................................................... 11-32
Ethernet Receive Buffer Descriptor (RxBD).......................................... 11-33
Ethernet Transmit Buffer Descriptor ...................................................... 11-34
Differences between MCF5272 FEC and MPC860T FEC............................. 11-36
12.1
12.2
12.2.1
Chapter 12
Universal Serial Bus (USB)
Introduction....................................................................................................... 12-1
Module Operation ............................................................................................. 12-3
USB Module Architecture ............................................................................ 12-3
MOTOROLA
Contents
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