Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 31

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Number
31.13.2 RESTART Tx Command (USBCMD=010) ............................................................ 31-28
31.14 USB Controller Errors ................................................................................................. 31-29
31.15 USB Function Controller Initialization Example ........................................................ 31-30
31.16 Programming the USB Host Controller....................................................................... 31-31
31.16.1 USB Host Controller Initialization Example ........................................................... 31-32
2
32.1 I C Features ................................................................................................................... 32-2
2
32.2 I C Controller Clocking and Signal Functions.............................................................. 32-2
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32.3 I C Controller Transfers ................................................................................................ 32-2
2
32.3.1 I C Master Write (Slave Read).................................................................................. 32-3
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32.3.2 I C Loopback Testing ................................................................................................ 32-4
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32.3.3 I C Master Read (Slave Write).................................................................................. 32-4
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32.3.4 I C Multi-Master Considerations .............................................................................. 32-5
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32.4 I C Registers .................................................................................................................. 32-5
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32.4.1 I C Mode Register (I2MOD)..................................................................................... 32-6
2
32.4.2 I C Address Register (I2ADD).................................................................................. 32-7
2
32.4.3 I C Baud Rate Generator Register (I2BRG) ............................................................. 32-7
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32.4.4 I C Event/Mask Registers (I2CER/I2CMR) ............................................................. 32-7
2
32.4.5 I C Command Register (I2COM).............................................................................. 32-8
2
32.5 I C Parameter RAM....................................................................................................... 32-9
2
32.6 I C Commands............................................................................................................. 32-11
2
32.7 I C Buffer Descriptor (BD) Tables .............................................................................. 32-11
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32.7.1 I C Buffer Descriptors (BDs) .................................................................................. 32-12
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32.7.1.1 I C Receive Buffer Descriptor (RxBD)............................................................... 32-12
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32.7.1.2 I C Transmit Buffer Descriptor (TxBD) ............................................................. 32-13
33.1 Features .......................................................................................................................... 33-1
33.2 Core Control vs. CP Control.......................................................................................... 33-2
33.2.1 Core Control .............................................................................................................. 33-2
33.2.2 CP Control ................................................................................................................. 33-2
33.3 The PIP Parameter RAM ............................................................................................... 33-3
33.3.1 PIP Transmitter Parameter RAM............................................................................... 33-3
33.3.1.1 PIP Function Code Register (PFCR) ..................................................................... 33-4
33.3.1.2 Status Mask Register (SMASK) ............................................................................ 33-4
33.3.2 PIP Receiver Parameter RAM ................................................................................... 33-5
Freescale Semiconductor
Contents
Title
Chapter 32
2
I C Controller
Chapter 33
Parallel Interface Port (PIP)
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Page
Number
xxxi