mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 12

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Paragraph
Number
12.2.1.1
12.2.1.2
12.2.1.3
12.2.1.4
12.2.1.5
12.3
12.3.1
12.3.2
12.3.2.1
12.3.2.2
12.3.2.3
12.3.2.4
12.3.2.5
12.3.2.6
12.3.2.7
12.3.2.8
12.3.2.9
12.3.2.10
12.3.2.11
12.3.2.12
12.3.2.13
12.3.2.14
12.3.2.15
12.3.2.16
12.3.2.17
12.3.2.18
12.3.2.19
12.3.3
12.3.3.1
12.3.3.2
12.3.4
12.3.4.1
12.3.4.2
12.3.4.3
12.4
12.4.1
12.4.2
12.4.3
12.4.4
12.4.4.1
12.4.4.1.1
12.4.4.1.2
xii
Register Description and Programming Model ................................................ 12-7
Software Architecture and Application Notes ................................................ 12-28
USB Memory Map........................................................................................ 12-7
Register Descriptions.................................................................................... 12-9
Configuration RAM.................................................................................... 12-26
USB Module Access Times........................................................................ 12-28
USB Module Initialization.......................................................................... 12-28
USB Configuration and Interface Changes ................................................ 12-29
FIFO Configuration .................................................................................... 12-29
Data Flow.................................................................................................... 12-30
USB Transceiver Interface ....................................................................... 12-4
Clock Generator........................................................................................ 12-4
USB Control Logic ................................................................................... 12-4
Endpoint Controllers................................................................................. 12-5
USB Request Processor ............................................................................ 12-5
USB Frame Number Register (FNR) ....................................................... 12-9
USB Frame Number Match Register (FNMR)......................................... 12-9
USB Real-Time Frame Monitor Register (RFMR) ................................ 12-10
USB Real-Time Frame Monitor Match Register (RFMMR) ................. 12-10
USB Function Address Register (FAR) ................................................. 12-11
USB Alternate Settings Register (ASR) ................................................. 12-11
USB Device Request Data 1 and 2 Registers (DRR1/ 2) ....................... 12-12
USB Specification Number Register (SPECR) ...................................... 12-13
USB Endpoint 0 Status Register (EP0SR).............................................. 12-13
USB Endpoint 0 IN Configuration Register (IEP0CFG) ....................... 12-14
USB Endpoint 0 OUT Configuration Register (OEP0CFG) .................. 12-15
USB Endpoint 1–7 Configuration Register (EPnCFG) .......................... 12-16
USB Endpoint 0 Control Register (EP0CTL) ........................................ 12-16
USB Endpoint 1–7 Control Register (EPnCTL) .................................... 12-19
USB Endpoint 0 Interrupt Mask (EP0IMR) and General/Endpoint 0
USB Endpoints 1–7 Status / Interrupt Registers (EPnISR) .................... 12-23
USB Endpoint 1–7 Interrupt Mask Registers (EPnIMR) ....................... 12-24
USB Endpoint 0–7 Data Registers (EPnDR).......................................... 12-25
USB Endpoint 0–7 Data Present Registers (EPnDPR)........................... 12-25
Configuration RAM Content .................................................................. 12-26
USB Device Configuration Example...................................................... 12-27
Registers ................................................................................................. 12-28
Endpoint FIFOs ...................................................................................... 12-28
Configuration RAM................................................................................ 12-28
Control, Bulk, and Interrupt Endpoints .................................................. 12-30
IN Endpoints....................................................................................... 12-31
OUT Endpoints................................................................................... 12-31
Interrupt Registers (EP0ISR).............................................................. 12-20
MCF5272 User’s Manual
CONTENTS
Title
MOTOROLA
Number
Page