7220 datasheet(8/303 Pages) RENESAS

8 / 303 page

Table of contents

7220 Group User’s Manual

Table of contents

2.7 Serial I/O ............................................................................................................................... 2-40

2.7.1 Structure of serial I/O ................................................................................................. 2-40

2.7.2 Serial I/O register (address 00DD16) ......................................................................... 2-42

2.7.3 Clock source generating circuit ................................................................................. 2-42

2.7.4 Serial input/output common transmission/reception mode ..................................... 2-42

2.7.5 Serial I/O data receive method (when an internal clock is selected) .................. 2-43

2.7.6 Serial I/O data transmit method (when an external clock is selected) ................ 2-44

2.7.7 Note when selecting a synchronous clock ............................................................... 2-45

2.8 Multi-master I2C-BUS interface ......................................................................................... 2-47

2.8.1 Construction of multi-master I2C-BUS interface ....................................................... 2-48

2.8.2 Multi-master I2C-BUS interface-related registers ..................................................... 2-49

2.8.3 START condition, STOP condition generation method ........................................... 2-58

2.9 A-D comparator ................................................................................................................... 2-61

2.10 PWM ..................................................................................................................................... 2-63

2.10.1 8-bit PWM registers (addresses 00D016 to 00D416 and 00F616)

/DA registers (addresses 00CE16 and 00CF16) .................................................... 2-64

2.10.2 14-bit PWM (DA output) ........................................................................................... 2-65

2.10.3 8-bit PWM (PWM0 to PWM5: address 00D016 to 00D416 and 00F616 ) ............. 2-67

2.10.4 14-bit PWM output control ........................................................................................ 2-69

2.10.5 8-bit PWM output control .......................................................................................... 2-70

2.11 CRT display function ....................................................................................................... 2-71

2.11.1 Display position .......................................................................................................... 2-74

2.11.2 Character size ............................................................................................................ 2-77

2.11.3 Memory for display .................................................................................................... 2-78

2.11.4 Color registers ............................................................................................................ 2-82

2.11.5 Multiline display ......................................................................................................... 2-84

2.11.6 Character border function ......................................................................................... 2-85

2.11.7 CRT output pin control ............................................................................................. 2-86

2.11.8 Raster coloring function ............................................................................................ 2-87

2.11.9 Clock for display ........................................................................................................ 2-88

2.12 ROM correction function ................................................................................................. 2-89

2.13 Software runaway detect function ................................................................................ 2-90

2.14 Low-power dissipation mode ......................................................................................... 2-91

2.14.1 Stop mode .................................................................................................................. 2-91

2.14.2 Wait mode .................................................................................................................. 2-93

2.14.3 Interrupts in low-power dissipation mode ............................................................... 2-93

2.15 Reset .................................................................................................................................... 2-95

2.15.1 Reset operation .......................................................................................................... 2-95

2.15.2 Internal state immediately after reset ..................................................................... 2-96

2.15.3 Notes for poweron reset ........................................................................................... 2-99

2.16 Clock generating circuit ................................................................................................ 2-100

2.17 Oscillation circuit ............................................................................................................ 2-101

CHAPTER 3. ELECTRICAL CHARACTERISTICS

3.1 Electrical characteristics ..................................................................................................... 3-2

3.2 Standard characteristics ...................................................................................................... 3-6

7220 Datasheet(PDF) 8 Page - Renesas Technology Corp

7220 Datasheet(HTML) 8 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL