PDF HD6433887 Data sheet ( Hoja de datos )

Número de pieza	HD6433887
Descripción	(HD64xxxx) Single-Chip Microcomputer
Fabricantes	Renesas Technology
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No Preview Available ! To all our customers Regarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp. The semiconductor operations of Mitsubishi Electric and Hitachi were transferred to Renesas Technology Corporation on April 1st 2003. These operations include microcomputer, logic, analog and discrete devices, and memory chips other than DRAMs (flash memory, SRAMs etc.) Accordingly, although Hitachi, Hitachi, Ltd., Hitachi Semiconductors, and other Hitachi brand names are mentioned in the document, these names have in fact all been changed to Renesas Technology Corp. Thank you for your understanding. Except for our corporate trademark, logo and corporate statement, no changes whatsoever have been made to the contents of the document, and these changes do not constitute any alteration to the contents of the document itself. Renesas Technology Home Page: http://www.renesas.com www.DataSheet4U.com Renesas Technology Corp. Customer Support Dept. April 1, 2003 1 page List of Items Revised or Added for This Version Page Item Description General modification Addition of H8/3847 Series 2 Table 1-1 Features / CPU Change in specification of operation speed 2 Table 1-1 Features / Clock pulse Modification generators 3 Table 1-1 Features / Memory supply Addition 4 Table 1-1 Features / LCD drive power Addition supply 5 and 6 Table 1-1 Features / Product lineup Addition 7 1.2 Internal Block Diagram Addition of description and modification of figure 1-1 8 and 9 Figure 1-2 and figure 1-3 Modification 10 Table 1-2 Pin Functions / Power source Modification pins 14 Table 1-2 Pin Functions / LCD controller/driver Addition 15 2.1.1 Features Change in high-speed operation 49 to 54 Figure 2-16 (1) to figure 2-16 (6) / Memory Map Modification 56 Figure 2-17 Data Size and Number of Modification States for Access to and from On-Chip Peripheral Modules 89 Figure 4-2 Typical Connection to Crystal Modification Oscillator Table 4-1 Crystal Oscillator Parameters Modification 90 Figure 4-4 Typical Connection to Modification Ceramic Oscillator 93 Figure 4-9 Pin Connection when not Modification Using Subclock 96 Table 5-1 Operating Modes Addition of subsleep mode/watch mode descriptions 97 Figure 5-1 Mode Transition Diagram Modification of mode transition condition (2) 98 Table 5-2 Internal State in Each Operating Mode Modification 100 Bits 6 to 4 Addition of Note 101 Bit 4 Modification of description 5 Page 2.8 Memory Map ..................................................................................................................... 49 2.9 Application Notes.............................................................................................................. 55 2.9.1 Notes on Data Access........................................................................................... 55 2.9.2 Notes on Bit Manipulation ................................................................................... 57 2.9.3 Notes on Use of the EEPMOV Instruction .......................................................... 63 Section 3 Exception Handling........................................................................................ 3.1 Overview............................................................................................................................ 3.2 Reset .................................................................................................................................. 3.2.1 Overview .............................................................................................................. 3.2.2 Reset Sequence..................................................................................................... 3.2.3 Interrupt Immediately after Reset ........................................................................ 3.3 Interrupts............................................................................................................................ 3.3.1 Overview .............................................................................................................. 3.3.2 Interrupt Control Registers ................................................................................... 3.3.3 External Interrupts................................................................................................ 3.3.4 Internal Interrupts ................................................................................................. 3.3.5 Interrupt Operations.............................................................................................. 3.3.6 Interrupt Response Time ...................................................................................... 3.4 Application Notes.............................................................................................................. 3.4.1 Notes on Stack Area Use...................................................................................... 3.4.2 Notes on Rewriting Port Mode Registers............................................................. 64 64 64 64 64 65 66 66 68 78 78 79 84 85 85 86 Section 4 Clock Pulse Generators................................................................................. 4.1 Overview............................................................................................................................ 4.1.1 Block Diagram...................................................................................................... 4.1.2 System Clock and Subclock ................................................................................. 4.2 System Clock Generator.................................................................................................... 4.3 Subclock Generator ........................................................................................................... 4.4 Prescalers ........................................................................................................................... 4.5 Note on Oscillators ............................................................................................................ 88 88 88 88 89 92 94 95 Section 5 Power-Down Modes ...................................................................................... 96 5.1 Overview............................................................................................................................ 96 5.1.1 System Control Registers ..................................................................................... 99 5.2 Sleep Mode........................................................................................................................ 104 5.2.1 Transition to Sleep Mode ..................................................................................... 104 5.2.2 Clearing Sleep Mode ............................................................................................ 104 5.2.3 Clock Frequency in Sleep (Medium-Speed) Mode.............................................. 105 5.3 Standby Mode.................................................................................................................... 106 5.3.1 Transition to Standby Mode ................................................................................. 106 5.3.2 Clearing Standby Mode........................................................................................ 106 5.3.3 Oscillator Settling Time after Standby Mode is Cleared...................................... 106 ii 11 Page

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