USBN9604SLBX Datasheet, PDF (4/62 Pages) Texas Instruments – Low EMI, low standby current, 24 MHz oscillator

Table of Contents
1.0 Signal/Pin Connection and Description
1.1 CONNECTION DIAGRAMS ........................................................................................................ 6
1.2 DETAILED SIGNAL/PIN DESCRIPTIONS .................................................................................. 7
1.2.1 Power Supply ................................................................................................................ 7
1.2.2 Oscillator, Clock and Reset ........................................................................................... 7
1.2.3 USB Port ....................................................................................................................... 8
1.2.4 Microprocessor Interface ............................................................................................... 8
2.0 Functional Overview
2.1 TRANSCEIVER ......................................................................................................................... 10
2.2 VOLTAGE REGULATOR (VREG) ............................................................................................. 10
2.3 SERIAL INTERFACE ENGINE (SIE) ......................................................................................... 10
2.4 ENDPOINT PIPE CONTROLLER (EPC) ................................................................................... 12
2.5 MICROCONTROLLER INTERFACE ......................................................................................... 12
3.0 Parallel Interface
3.1 NON-MULTIPLEXED MODE ..................................................................................................... 13
3.1.1 Standard Access Mode ............................................................................................... 14
3.1.2 Burst Mode .................................................................................................................. 14
3.1.3 User Registers ............................................................................................................. 14
3.2 MULTIPLEXED MODE .............................................................................................................. 15
4.0 Direct Memory Access (DMA) Support
4.1 STANDARD DMA MODE (DMA) ............................................................................................... 16
4.2 AUTOMATIC DMA MODE (ADMA) ........................................................................................... 17
5.0 MICROWIRE/PLUS Interface
5.1 OPERATING COMMANDS ....................................................................................................... 19
5.2 READ AND WRITE TIMING ...................................................................................................... 20
6.0 Functional Description
6.1 FUNCTIONAL STATES ............................................................................................................. 22
6.1.1 Line Condition Detection ............................................................................................. 22
6.1.2 Functional State Transition .......................................................................................... 22
6.2 ENDPOINT OPERATION .......................................................................................................... 24
6.2.1 Address Detection ....................................................................................................... 24
6.2.2 Transmit and Receive Endpoint FIFOs ....................................................................... 24
6.2.3 Programming Model .................................................................................................... 28
6.3 POWER SAVING MODES ........................................................................................................ 28
6.4 CLOCK GENERATION .............................................................................................................. 29
7.0 Register Set
7.1 CONTROL REGISTERS ........................................................................................................... 30
7.1.1 Main Control Register (MCNTRL) ............................................................................... 30
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