7733 Datasheet, PDF (14/940 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER

Table of contents
17.4 Power saving .................................................................................................................... 17-44
17.4.1 Power saving example with stop mode used ...................................................... 17-44
17.4.2 Power saving example with wait mode used ....................................................... 17-49
17.5 Timer B............................................................................................................................... 17-54
17.5.1 Application example of clock timer ....................................................................... 17-54
CHAPTER 18. LOW VOLTAGE VERSION
18.1 Performance overview ...................................................................................................... 18-3
18.2 Pin configuration ............................................................................................................... 18-4
18.3 Functional description...................................................................................................... 18-5
18.3.1 Power-on reset condition ........................................................................................... 18-6
18.4 Electrical characteristics ................................................................................................. 18-7
18.4.1 Absolute maximum ratings ........................................................................................ 18-7
18.4.2 Recommended operating conditions ....................................................................... 18-8
18.4.3 Electrical characteristics ............................................................................................ 18-9
18.4.4 A-D converter characteristics ................................................................................. 18-10
18.4.5 Internal peripheral devices ......................................................................................18-11
18.4.6 Ready and Hold ........................................................................................................ 18-16
18.4.7 Single-chip mode ...................................................................................................... 18-18
18.4.8 Memory expansion mode and microprocessor mode : with no wait ................ 18-20
18.4.9 Memory expansion mode and microprocessor mode : with wait 1 .................. 18-22
18.4.10 Memory expansion mode and microprocessor mode : with wait 0 ................ 18-24
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18.4.11 Testing circuit for ports P0 to P8, φ 1, and E ................................................... 18-26
18.5 Standard characteristics ................................................................................................ 18-27
18.5.1 Programmable I/O port (CMOS output) standard characteristics: P0 to P3, P40 to P43, P54 to P57,
P6, P7, and P8 ...................................................................................................................................... 18-27
18.5.2 Programmable I/O port (CMOS output) standard characteristics: P44 to P47 and P50 to P53 .. 18-28
18.5.3 Icc–f(XIN) standard characteristics ........................................................................ 18-29
18.5.4 A-D converter standard characteristics ................................................................. 18-30
18.6 Application ........................................................................................................................ 18-32
18.6.1 Memory expansion .................................................................................................... 18-32
18.6.2 Memory expansion example in minimum model .................................................. 18-34
18.6.3 Memory expansion example in medium model A ............................................... 18-36
18.6.4 Memory expansion example in maximum model ................................................. 18-38
18.6.5 Ready generation circuit example ......................................................................... 18-40
CHAPTER 19. BUILT-IN PROM VERSION
19.1 EPROM mode ..................................................................................................................... 19-3
19.1.1 Pin functions in EPROM mode ................................................................................. 19-3
19.1.2 Read/Program from and to built-in PROM ............................................................. 19-4
19.1.3 Programming algorithm to built-in PROM ............................................................... 19-8
19.1.4 Electrical characteristics of the programming algorithm ....................................... 19-9
19.2 Usage precaution ............................................................................................................ 19-10
CHAPTER 20. EXTERNAL ROM VERSION
20.1 Performance overview ...................................................................................................... 20-3
20.2 Pin configuration ............................................................................................................... 20-4
20.3 Pin description ................................................................................................................... 20-5
20.4 Block description ............................................................................................................... 20-7
7733 Group User’s Manual
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