NEC switch User Manual page 17

Nec user's manua switch
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Figure No.
8-31
Flow Chart of NRZI Encoder Operation ................................................................................................. 150
8-32
Timing of Bit Stuffing/Strip Controller Operation .................................................................................... 151
8-33
Flow Chart of Bit Stuffing Control Operation .......................................................................................... 152
8-34
Flow Chart of Bit Strip Control Operation ............................................................................................... 153
9-1
Block Diagram of Serial Interface 10...................................................................................................... 156
9-2
Format of Serial Operation Mode Register 10........................................................................................ 157
9-3
3-Wire Serial I/O Mode Timing ............................................................................................................... 161
10-1
Block Diagram of Regulator and USB Driver/Receiver .......................................................................... 162
11-1
Basic Configuration of Interrupt Function............................................................................................... 165
11-2
Format of Interrupt Request Flag Register............................................................................................. 167
11-3
Format of Interrupt Mask Flag Register.................................................................................................. 168
11-4
Format of External Interrupt Mode Register 0 ........................................................................................ 168
11-5
Configuration of Program Status Word .................................................................................................. 169
11-6
Format of Key Return Mode Register 00................................................................................................ 170
11-7
Block Diagram of Falling Edge Detector ................................................................................................ 170
11-8
Flowchart of Non-Maskable Interrupt Request Acknowledgment .......................................................... 172
11-9
Timing of Non-Maskable Interrupt Request Acknowledgment ............................................................... 172
11-10
Acknowledging Non-Maskable Interrupt Request .................................................................................. 172
11-11
Interrupt Acknowledgment Program Algorithm....................................................................................... 173
11-12
Timing of Interrupt Request Acknowledgment (Example of MOV A,r) ................................................... 174
11-13
Timing of Interrupt Request Acknowledgment
(When Interrupt Request Flag Is Generated at Last Clock of Instruction Execution)............................. 174
11-14
Example of Multiplexed Interrupt Servicing............................................................................................ 176
12-1
Format of Oscillation Stabilization Time Select Register ....................................................................... 179
12-2
Releasing HALT Mode by Interrupt ........................................................................................................ 181
12-3
Releasing HALT Mode by RESET Input ................................................................................................ 182
12-4
Releasing STOP Mode by Interrupt ....................................................................................................... 184
12-5
Releasing STOP Mode by RESET Input................................................................................................ 185
13-1
Block Diagram of Reset Function........................................................................................................... 186
13-2
Reset Timing by RESET Input ............................................................................................................... 187
13-3
Reset Timing by Overflow in Watchdog Timer ....................................................................................... 187
13-4
Reset Timing by RESET Input in STOP Mode....................................................................................... 187
14-1
Environment for Writing Program to Flash Memory ............................................................................... 191
14-2
Communication Mode Selection Format ................................................................................................ 192
LIST OF FIGURES (3/4)
Title
User's Manual U12978EJ3V0UD
Page
17

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