HD6473847RHV Datasheet, PDF (22/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Figure 2.17 Example of Timer Configuration with Two Registers Allocated to Same
Address ................................................................................................................. 66
Section 3 Exception Handling
Figure 3.1 Reset Sequence ..................................................................................................... 85
Figure 3.2 Stack Status after Exception Handling.................................................................. 87
Figure 3.3 Interrupt Sequence ................................................................................................ 88
Figure 3.4 Port Mode Register Setting and Interrupt Request Flag Clearing Procedure........ 92
Section 4 Clock Pulse Generators
Figure 4.1 Block Diagram of Clock Pulse Generators
(H8/3802, H8/38004, H8/38002S Group)............................................................. 93
Figure 4.2 Block Diagram of Clock Pulse Generators (H8/38104 Group)............................. 94
Figure 4.3 Block Diagram of System Clock Generator.......................................................... 96
Figure 4.4(1) Typical Connection to Crystal Resonator (H8/3802 Group)................................. 96
Figure 4.4(2) Typical Connection to Crystal Resonator
(H8/38004, H8/38002S, H8/38104 Group)........................................................... 97
Figure 4.5 Equivalent Circuit of Crystal Resonator ............................................................... 97
Figure 4.6(1) Typical Connection to Ceramic Resonator (H8/3802 Group)............................... 98
Figure 4.6(2) Typical Connection to Ceramic Resonator
(H8/38004, H8/38002S, H8/38104 Group)........................................................... 98
Figure 4.7 Example of External Clock Input.......................................................................... 99
Figure 4.8 Block Diagram of Subclock Generator ............................................................... 100
Figure 4.9 Typical Connection to 32.768-kHz/38.4-kHz Crystal Resonator ....................... 101
Figure 4.10 Equivalent Circuit of 32.768-kHz/38.4-kHz Crystal Resonator ......................... 101
Figure 4.11 Pin Connection when Not Using Subclock ......................................................... 102
Figure 4.12 Pin Connection when Inputting External Clock.................................................. 102
Figure 4.13 Example of Crystal and Ceramic Resonator Arrangement ................................. 104
Figure 4.14 Negative Resistor Measurement and Proposed Changes in Circuit .................... 105
Figure 4.15 Example of Incorrect Board Design.................................................................... 105
Figure 4.16 Oscillation Stabilization Standby Time .............................................................. 107
Section 5 Power-Down Modes
Figure 5.1 Mode Transition Diagram................................................................................... 119
Figure 5.2 Standby Mode Transition and Pin States ............................................................ 130
Figure 5.3 External Input Signal Capture when Signal Changes before/after
Standby Mode or Watch Mode ........................................................................... 131
Section 6 ROM
Figure 6.1 Block Diagram of ROM (H8/3802) .................................................................... 133
Figure 6.2 Socket Adapter Pin Correspondence (with HN27C101)..................................... 135
Rev. 7.00 Mar. 08, 2010 Page xx of xxx
REJ09B0024-0700