NEC switch - page 19

User’s Manual U12978EJ3V0UD 19
LIST OF TABLES (1/2)
Table No. Title Page
2-1 Type of Pin I/O Circuit Recommended Connection of Unused Pins........................................................ 33
3-1 Vector Table............................................................................................................................................. 37
3-2 Special Function Register List.................................................................................................................. 45
4-1 Functions of Ports.................................................................................................................................... 58
4-2 Configuration of Port................................................................................................................................ 59
4-3 Port Mode Register and Output Latch Settings When Using Alternate Functions................................... 70
5-1 Configuration of Clock Generator............................................................................................................. 73
5-2 Maximum Time Required for Switching CPU Clock................................................................................. 78
6-1 Interval Time of 8-Bit Timer 00................................................................................................................. 79
6-2 Interval Time of 8-Bit Timer/Event Counter 01......................................................................................... 79
6-3 Square Wave Output Range of 8-Bit Timer/Event Counter 01................................................................. 80
6-4 Configuration of 8-Bit Timer/Event Counters 00 and 01........................................................................... 80
6-5 Interval Time of 8-Bit Timer 00................................................................................................................. 85
6-6 Interval Time of 8-Bit Timer/Event Counter 01......................................................................................... 85
6-7 Square-Wave Output Range of 8-Bit Timer/Event Counter 01 ................................................................88
7-1 Inadvertent Loop Detection Time of Watchdog Timer.............................................................................. 91
7-2 Interval Time ............................................................................................................................................91
7-3 Configuration of Watchdog Timer ............................................................................................................92
7-4 Inadvertent Loop Detection Time of Watchdog Timer.............................................................................. 95
7-5 Interval Time of Interval Timer .................................................................................................................96
8-1 Configuration of USB Function................................................................................................................. 98
8-2 Flag of RXSTAT After Reception of USB Reset Signal and Resume Signal......................................... 113
8-3 Conditions in Transmit Reservation....................................................................................................... 117
8-4 List of Sources of Interrupts from USB Function.................................................................................... 127
9-1 Configuration of Serial Interface 10........................................................................................................ 155
9-2 Operating Mode Settings of Serial Interface 10..................................................................................... 158
11-1 Interrupt Source List............................................................................................................................... 164
11-2 Flags Corresponding to Interrupt Request Signals ................................................................................ 166
11-3 Time from Generation of Maskable Interrupt Request to Servicing ....................................................... 173
12-1 HALT Mode Operation Status ................................................................................................................ 180
12-2 Operation After Release of HALT Mode................................................................................................. 182