NEC switch User Manual page 16

Nec user's manua switch
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Figure No.
6-7
Interval Timer Operation Timing of 8-Bit Timer/Event Counter 01............................................................ 86
6-8
Timing of External Event Counter Operation (with Rising Edge Specified) .............................................. 87
6-9
Timing of Square-Wave Output ................................................................................................................ 89
6-10
Start Timing of 8-Bit Timer Counter .......................................................................................................... 90
6-11
Timing of External Event Counter Operation ............................................................................................ 90
7-1
Block Diagram of Watchdog Timer ........................................................................................................... 92
7-2
Format of Timer Clock Select Register 2.................................................................................................. 93
7-3
Format of Watchdog Timer Mode Register............................................................................................... 94
8-1
USB Bus Topology (Desktop Type PC).................................................................................................... 97
8-2
Block Diagram of USB Function ............................................................................................................... 99
8-3
Block Diagram of USB Timer.................................................................................................................. 100
8-4
Configuration of Receive Token Bank .................................................................................................... 102
8-5
Configuration of Receive Data Bank ...................................................................................................... 103
8-6
Configuration of Transmit Data Bank 0 (Buffer 0)................................................................................... 104
8-7
Configuration of Transmit Data Bank 1 (Buffer 1)................................................................................... 105
8-8
Configuration of TIDCMP and ADRCMP ................................................................................................ 107
8-9
Configuration of DIDCMP ....................................................................................................................... 108
8-10
Format of USB Receiver Enable Register .............................................................................................. 109
8-11
Format of Data/Handshake Packet Receive Mode Register .................................................................. 110
8-12
Format of Packet Receive Status Register............................................................................................. 112
8-13
Format of Data/Handshake Packet Receive Result Store Register ....................................................... 113
8-14
Format of Token Packet Receive Result Store Register ........................................................................ 114
8-15
Format of Data Packet Transmit Reservation Register .......................................................................... 115
8-16
Format of Handshake Packet Transmit Reservation Register................................................................ 116
8-17
Configuration of Handshake Packet Transmit Reservation Register...................................................... 119
8-18
Format of USB Timer Start Reservation Control Register ...................................................................... 120
8-19
Format of Remote Wakeup Control Register.......................................................................................... 121
8-20
Flowchart of USB Timer Operation......................................................................................................... 123
8-21
Flow Chart of Remote Wakeup Control Operation ................................................................................. 125
8-22
Configuration of Remote Wakeup Control .............................................................................................. 126
8-23
Timing of Data/Handshake Packet Receive Interrupt Request Generation............................................ 127
8-24
Timing of INTUSBRE Generation ........................................................................................................... 128
8-25
Flowchart of Transmit/Receive Pointer Operation .................................................................................. 140
8-26
Flowchart of Receive Bank Switching ID Detection Buffer Operation .................................................... 147
8-27
Timing of Sync Detection/USBCLK Detector Operation ......................................................................... 148
8-28
Timing of Sync Detection/USBCLK Generation Operation..................................................................... 148
8-29
Flowchart of Sync Detection/USBCLK Detector Operation .................................................................... 149
8-30
Timing of NRZI Encoder Operation ........................................................................................................ 150
16
LIST OF FIGURES (2/4)
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User's Manual U12978EJ3V0UD
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