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M38043FDHP Datasheet(PDF) 11 Page - Renesas Technology Corp

Part # M38043FDHP
Description  8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES
Download  387 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M38043FDHP Datasheet(HTML) 11 Page - Renesas Technology Corp

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vii
3804 Group (Spec.H)
List of figures
REJ09B0212-0100Z
Rev.1.00
Jan 14, 2005
CHAPTER 2 APPLICATION
Fig. 2.1.1 Memory map of I/O port relevant registers .............................................................. 2-2
Fig. 2.1.2 Structure of Port Pi (i = 0 to 6) ................................................................................. 2-3
Fig. 2.1.3 Structure of Port Pi direction register (i = 0 to 6) .................................................. 2-3
Fig. 2.1.4 Structure of Port Pi pull-up control register (i = 0, 1, 2, 4, 5, 6) ......................... 2-4
Fig. 2.1.5 Structure of Port P3 pull-up control register ............................................................ 2-4
Fig. 2.2.1 Memory map of registers relevant to interrupt ........................................................ 2-8
Fig. 2.2.2 Structure of Interrupt source selection register ....................................................... 2-8
Fig. 2.2.3 Structure of Interrupt edge selection register .......................................................... 2-9
Fig. 2.2.4 Structure of Interrupt request register 1 ................................................................... 2-9
Fig. 2.2.5 Structure of Interrupt request register 2 ................................................................. 2-10
Fig. 2.2.6 Structure of Interrupt control register 1 .................................................................. 2-10
Fig. 2.2.7 Structure of Interrupt control register 2 .................................................................. 2-11
Fig. 2.2.8 Interrupt operation diagram ....................................................................................... 2-13
Fig. 2.2.9 Changes of stack pointer and program counter upon acceptance of interrupt request .... 2-14
Fig. 2.2.10 Time up to execution of interrupt processing routine ......................................... 2-15
Fig. 2.2.11 Timing chart after acceptance of interrupt request ............................................. 2-15
Fig. 2.2.12 Interrupt control diagram ......................................................................................... 2-16
Fig. 2.2.13 Example of multiple interrupts ................................................................................ 2-18
Fig. 2.2.14 Sequence of changing relevant register ............................................................... 2-20
Fig. 2.2.15 Sequence of check of interrupt request bit .......................................................... 2-21
Fig. 2.3.1 Memory map of registers relevant to timers .......................................................... 2-22
Fig. 2.3.2 Structure of Prescaler 12, Prescaler X, Prescaler Y ............................................ 2-23
Fig. 2.3.3 Structure of Timer 1 .................................................................................................. 2-23
Fig. 2.3.4 Structure of Timer 2, Timer X, Timer Y ................................................................. 2-24
Fig. 2.3.5 Structure of Timer Z (low-order, high-order) .......................................................... 2-24
Fig. 2.3.6 Structure of Timer XY mode register ...................................................................... 2-25
Fig. 2.3.7 Structure of Timer Z mode register ......................................................................... 2-26
Fig. 2.3.8 Structure of Timer 12, X count source selection register .................................... 2-28
Fig. 2.3.9 Structure of Timer Y, Z count source selection register ...................................... 2-28
Fig. 2.3.10 Structure of Interrupt source selection register ................................................... 2-29
Fig. 2.3.11 Structure of Interrupt request register 1 ............................................................... 2-30
Fig. 2.3.12 Structure of Interrupt request register 2 ............................................................... 2-30
Fig. 2.3.13 Structure of Interrupt control register 1 ................................................................ 2-31
Fig. 2.3.14 Structure of Interrupt control register 2 ................................................................ 2-31
Fig. 2.3.15 Timers connection and setting of division ratios ................................................. 2-33
Fig. 2.3.16 Relevant registers setting ....................................................................................... 2-33
Fig. 2.3.17 Control procedure ..................................................................................................... 2-34
Fig. 2.3.18 Peripheral circuit example ....................................................................................... 2-35
Fig. 2.3.19 Timers connection and setting of division ratios ................................................. 2-35
Fig. 2.3.20 Relevant registers setting ....................................................................................... 2-36
Fig. 2.3.21 Control procedure ..................................................................................................... 2-37
Fig. 2.3.22 Judgment method of valid/invalid of input pulses ............................................... 2-38
Fig. 2.3.23 Relevant registers setting ....................................................................................... 2-39
Fig. 2.3.24 Control procedure ..................................................................................................... 2-40
Fig. 2.3.25 Timers connection and setting of division ratios ................................................. 2-41
Fig. 2.3.26 Relevant registers setting ....................................................................................... 2-42
Fig. 2.3.27 Control procedure (1) .............................................................................................. 2-43
Fig. 2.3.28 Control procedure (2) .............................................................................................. 2-44
Fig. 2.4.1 Memory map of registers relevant to Serial I/O .................................................... 2-47
Fig. 2.4.2 Structure of Transmit/Receive buffer register 1 and Transmit/Receive buffer register 3 .. 2-48


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