MPC8280 datasheet(59/1386 Pages) FREESCALE

59 / 1386 page

MPC8280 PowerQUICC II Family Reference Manual, Rev. 1

Freescale Semiconductor

lix

Figures

Figure

Number

Title

Page

Number

25-1

Ethernet Frame Structure ...................................................................................................... 25-1

25-2

Ethernet Block Diagram........................................................................................................ 25-2

25-3

Connecting the MPC8280 to Ethernet .................................................................................. 25-4

25-4

Ethernet Address Recognition Flowchart ........................................................................... 25-11

25-5

Ethernet Mode Register (PSMR) ........................................................................................ 25-14

25-6

SCC Ethernet RxBD ........................................................................................................... 25-16

25-7

Ethernet Receiving using RxBDs ....................................................................................... 25-18

25-8

SCC Ethernet TxBD............................................................................................................ 25-19

25-9

SCC Ethernet Event Register (SCCE)/Mask Register (SCCM) ......................................... 25-20

25-10

Ethernet Interrupt Events Example ..................................................................................... 25-21

26-1

LocalTalk Frame Format....................................................................................................... 26-1

26-2

Connecting the MPC8280 to LocalTalk................................................................................ 26-3

27-1

USB Interface........................................................................................................................ 27-3

27-2

USB Function Block Diagram ............................................................................................. 27-5

27-3

USB Controller Operating Modes......................................................................................... 27-6

27-4

USB Controller Block Diagram ........................................................................................... 27-8

27-5

USB Controller Operating Modes......................................................................................... 27-9

27-6

Endpoint Pointer Registers (EPxPTR) ................................................................................ 27-13

27-7

Frame Number (FRAME_N) in Function Mode—Updated by USB Controller................ 27-15

27-8

Frame Number (FRAME_N) in Host Mode—Updated by Application Software ............. 27-15

27-9

USB Function Code Registers (RFCR and TFCR)............................................................. 27-16

27-10

USB Mode Register (USMOD) .......................................................................................... 27-17

27-11

USB Slave Address Register (USADR) ............................................................................. 27-18

27-12

USB Endpoint Registers (USEP1–USEP4) ........................................................................ 27-18

27-13

USB Command Register (USCOM) ................................................................................... 27-20

27-14

USB Event Register (USBER)............................................................................................ 27-20

27-15

USB Status Register (USBS) .............................................................................................. 27-21

27-16

USB Start of Frame Timer (USSFT)................................................................................... 27-22

27-17

USB Memory Structure....................................................................................................... 27-23

27-18

USB Receive Buffer Descriptor (Rx BD),.......................................................................... 27-24

27-19

USB Transmit Buffer Descriptor (Tx BD),......................................................................... 27-26

27-20

USB Transmit Buffer Descriptor (Tx BD),......................................................................... 27-28

27-21

USB Transaction Buffer Descriptor (TrBD), ...................................................................... 27-30

28-1

SMC Block Diagram............................................................................................................. 28-1

28-2

SMC Mode Registers (SMCMR1/SMCMR2)...................................................................... 28-3

28-3

SMC Memory Structure........................................................................................................ 28-5

28-4

SMC Function Code Registers (RFCR/TFCR)..................................................................... 28-8

28-5

SMC UART Frame Format................................................................................................. 28-10

28-6

SMC UART RxBD ............................................................................................................. 28-14

28-7

RxBD Example ................................................................................................................... 28-16

28-8

SMC UART TxBD.............................................................................................................. 28-17

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