
Rev. 4.00, 03/04, page xix of xxviii
Figures
Section 1 Overview
Figure 1.1 Internal Block Diagram of H8/3694 Group of F-ZTAT
TM
and Mask-ROM
Versions.........................................................................................................................3
Figure 1.2 Internal Block Diagram of H8/3694N (EEPROM Stacked Version)............................4
Figure 1.3 Pin Arrangement of H8/3694 Group of F-ZTAT
TM
and Mask-ROM Versions
(FP-64E, FP-64A)..........................................................................................................5
Figure 1.4 Pin Arrangement of H8/3694 Group of F-ZTAT
TM
and Mask-ROM Versions
(FP-48F, FP-48B, TNP-48)............................................................................................6
Figure 1.5 Pin Arrangement of H8/3694N (EEPROM Stacked Version) (FP-64E).......................7
Section 2 CPU
Figure 2.1 Memory Map (1).........................................................................................................12
Figure 2.1 Memory Map (2).........................................................................................................13
Figure 2.1 Memory Map (3).........................................................................................................14
Figure 2.2 CPU Registers.............................................................................................................15
Figure 2.3 Usage of General Registers.........................................................................................16
Figure 2.4 Relationship between Stack Pointer and Stack Area...................................................17
Figure 2.5 General Register Data Formats (1)..............................................................................19
Figure 2.5 General Register Data Formats (2)..............................................................................20
Figure 2.6 Memory Data Formats.................................................................................................21
Figure 2.7 Instruction Formats......................................................................................................32
Figure 2.8 Branch Address Specification in Memory Indirect Mode...........................................35
Figure 2.9 On-Chip Memory Access Cycle..................................................................................38
Figure 2.10 On-Chip Peripheral Module Access Cycle (3-State Access).....................................39
Figure 2.11 CPU Operation States................................................................................................40
Figure 2.12 State Transitions........................................................................................................41
Figure 2.13 Example of Timer Configuration with Two Registers Allocated to
Same Address ............................................................................................................42
Section 3 Exception Handling
Figure 3.1 Reset Sequence............................................................................................................56
Figure 3.2 Stack Status after Exception Handling........................................................................57
Figure 3.3 Interrupt Sequence.......................................................................................................59
Figure 3.4 Port Mode Register Setting and Interrupt Request Flag Clearing Procedure..............60
Section 4 Address Break
Figure 4.1 Block Diagram of Address Break................................................................................61
Figure 4.2 Address Break Interrupt Operation Example (1).........................................................64
Figure 4.2 Address Break Interrupt Operation Example (2).........................................................65
Section 5 Clock Pulse Generators
Figure 5.1 Block Diagram of Clock Pulse Generators..................................................................67