HD64336084 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD64336084

16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Renesas Electronics 

3.2.4 Interrupt Enable Register 2 (IENR2) ...................................................................... 51

3.2.5 Interrupt Flag Register 1 (IRR1)............................................................................. 51

3.2.6 Interrupt Flag Register 2 (IRR2)............................................................................. 53

3.2.7 Wakeup Interrupt Flag Register (IWPR) ................................................................ 53

3.3 Reset Exception Handling.................................................................................................... 55

3.4 Interrupt Exception Handling .............................................................................................. 55

3.4.1 External Interrupts .................................................................................................. 55

3.4.2 Internal Interrupts ................................................................................................... 57

3.4.3 Interrupt Handling Sequence .................................................................................. 57

3.4.4 Interrupt Response Time......................................................................................... 58

3.5 Usage Notes ......................................................................................................................... 60

3.5.1 Interrupts after Reset............................................................................................... 60

3.5.2 Notes on Stack Area Use ........................................................................................ 60

3.5.3 Notes on Rewriting Port Mode Registers ............................................................... 60

Section 4 Address Break ..................................................................................... 61

4.1 Register Descriptions........................................................................................................... 62

4.1.1 Address Break Control Register (ABRKCR) ......................................................... 62

4.1.2 Address Break Status Register (ABRKSR) ............................................................ 64

4.1.3 Break Address Registers (BARH, BARL).............................................................. 64

4.1.4 Break Data Registers (BDRH, BDRL) ................................................................... 64

4.2 Operation ............................................................................................................................. 65

Section 5 Clock Pulse Generators ....................................................................... 67

5.1 System Clock Generator ...................................................................................................... 68

5.1.1 Connecting Crystal Resonator ................................................................................ 68

5.1.2 Connecting Ceramic Resonator .............................................................................. 69

5.1.3 External Clock Input Method ................................................................................. 69

5.2 Subclock Generator.............................................................................................................. 70

5.2.1 Connecting 32.768-kHz Crystal Resonator ............................................................ 70

5.2.2 Pin Connection when Not Using Subclock............................................................. 71

5.3 Prescalers ............................................................................................................................. 71

5.3.1 Prescaler S .............................................................................................................. 71

5.3.2 Prescaler W............................................................................................................. 71

5.4 Usage Notes ......................................................................................................................... 72

5.4.1 Note on Resonators................................................................................................. 72

5.4.2 Notes on Board Design ........................................................................................... 72

Rev. 2.00 Sep. 23, 2005 Page x of xxx

Share Link: