NEC 78K0 User Manual page 21

Figure No.
4-23 Block Diagram of P142 ........................................................................................................................... 120
4-24 Block Diagram of P143 ........................................................................................................................... 121
4-25 Block Diagram of P144 and P145........................................................................................................... 122
4-26 Format of Port Mode Register ................................................................................................................ 123
4-27 Format of Port Register .......................................................................................................................... 126
4-28 Format of Pull-up Resistor Option Register ............................................................................................ 127
5-1 Memory Map When Using External Bus Interface .................................................................................. 130
5-2 Format of Memory Expansion Mode Register (MEM)............................................................................. 132
5-3 Pins Specified for Address (with
5-4 Format of Memory Expansion Wait Setting Register (MM)..................................................................... 134
5-5 Instruction Fetch from External Memory ................................................................................................. 136
5-6 External Memory Read Timing ............................................................................................................... 137
5-7 External Memory Write Timing ............................................................................................................... 138
5-8 External Memory Read Modify Write Timing .......................................................................................... 139
5-9 Connection Example of
6-1 Block Diagram of Clock Generator ......................................................................................................... 142
6-2 Format of Processor Clock Control Register (PCC) ............................................................................... 144
6-3 Format of Ring-OSC Mode Register (RCM) ........................................................................................... 145
6-4 Format of Main Clock Mode Register (MCM) ......................................................................................... 146
6-5 Format of Main OSC Control Register (MOC) ........................................................................................ 147
6-6 Format of Oscillation Stabilization Time Counter Status Register (OSTC) ............................................. 148
6-7 Format of Oscillation Stabilization Time Select Register (OSTS) ........................................................... 149
6-8 Examples of External Circuit of X1 Oscillator ......................................................................................... 150
6-9 Examples of External Circuit of Subsystem Clock Oscillator .................................................................. 150
6-10 Examples of Incorrect Resonator Connection ........................................................................................ 151
6-11 Subsystem Clock Feedback Resistor ..................................................................................................... 153
6-12 Timing Diagram of CPU Default Start Using Ring-OSC ......................................................................... 155
6-13 Status Transition Diagram ...................................................................................................................... 156
6-14 Switching from Ring-OSC Clock to X1 Input Clock (Flowchart).............................................................. 163
6-15 Switching from X1 Input Clock to Ring-OSC Clock (Flowchart).............................................................. 164
6-16 Switching from X1 Input Clock to Subsystem Clock (Flowchart) ............................................................ 165
6-17 Switching from Subsystem Clock to X1 Input Clock (Flowchart) ............................................................ 166
7-1 Block Diagram of 16-Bit Timer/Event Counter 00 ................................................................................... 169
7-2 Block Diagram of 16-Bit Timer/Event Counter 01 (
7-3 Format of 16-Bit Timer Counter 0n (TM0n)............................................................................................. 171
7-4 Format of 16-Bit Timer Capture/Compare Register 00n (CR00n)........................................................... 171
7-5 Format of 16-Bit Timer Capture/Compare Register 01n (CR01n)........................................................... 173
7-6 Format of 16-Bit Timer Mode Control Register 00 (TMC00) ................................................................... 175
LIST OF FIGURES (2/10)
Title
µ
PD780143) ........................................................................................ 133
µ
PD780144 and Memory.................................................................................. 140
*
µ
User's Manual U15947EJ2V0UD
PD780146, 780148, and 78F0148 Only) ............... 170
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