HD64F3684FP Renesas Electronics America, HD64F3684FP Datasheet - Page 23

• Manufacturer Part Number: HD64F3684FP
• Description: IC H8 MCU FLASH 32K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3684FP

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 1 Overview
Figure 1.2 Internal Block Diagram of H8/3687N (EEPROM Stacked Version) ............................ 4
Figure 1.3 Pin Arrangement of H8/3687 Group of F-ZTAT
Figure 1.4 Pin Arrangement of H8/3687N (EEPROM Stacked Version) (FP-64E)....................... 6
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 ........................................... 36
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
Section 3 Exception Handling
Figure 3.1 Reset Sequence............................................................................................................ 58
Figure 3.2 Stack Status after Exception Handling ........................................................................ 60
Figure 3.3 Interrupt Sequence....................................................................................................... 61
Figure 3.4 Port Mode Register Setting and Interrupt Request Flag Clearing Procedure .............. 62
Section 4 Address Break
Figure 4.1 Block Diagram of Address Break................................................................................ 63
Figure 4.2 Address Break Interrupt Operation Example (1)......................................................... 66
Figure 4.2 Address Break Interrupt Operation Example (2)......................................................... 67
Figure 1.1 Internal Block Diagram of H8/3687 Group of F-ZTAT
and Mask-ROM Versions.............................................................................................. 3
(FP-64E, FP-64A) ......................................................................................................... 5
to Same Address........................................................................................................ 42
Figures
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Rev.5.00 Nov. 02, 2005 Page xxi of xxxii
and Mask-ROM Versions
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