7480 datasheet(14/337 Pages) RENESAS

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List of Figures

7480 Group and 7481 Group User’s Manual

Figure 1.20.1 Pinout in EPROM Mode of 7480 Group ........................................................ 1-172

Figure 1.20.2 Pinout in EPROM Mode of 7481 Group (1) .................................................. 1-173

Figure 1.20.3 Pinout in EPROM Mode of 7481 Group (2) .................................................. 1-174

Figure 1.20.4 Programming and Verification of One Time PROM Version ....................... 1-178

Figure 1.21.1 Timing Diagram ................................................................................................. 1-190

Figure 1.21.2 Measurement Circuit of Typical Power Source Current Characteristics ... 1-190

Figure 1.21.3 VCC–ICC Characteristics (at System Operating in High-Speed Mode) ...... 1-191

Figure 1.21.4 VCC–ICC Characteristics (at System Operating in Medium-Speed Mode) . 1-191

Figure 1.21.5 VCC–ICC Characteristics (in Wait Mode) ........................................................ 1-192

Figure 1.21.6 VCC–ICC Characteristic (in Stop Mode) .......................................................... 1-192

Figure 1.21.7 f(XIN)–ICC Characteristics (at System Operating in High-Speed Mode) .... 1-193

Figure 1.21.8 f(XIN)–ICC Characteristics (at System Operating in Medium-Speed Mode)1-193

Figure 1.21.9 Measurement Circuits of Typical Port Characteristics .................................. 1-194

Figure 1.21.10 VOH–IOH Characteristics on P-Channel Side of Programmable I/O Port (CMOS Output) 1-194

Figure 1.21.11 VOL–IOL Characteristics on N-Channel Side of Programmable I/O Port (CMOS Output) 1-195

Figure 1.21.12 VIL–IIL Characteristics of Pull-up Transistor of Programmable I/O Port (CMOS Output) 1-195

Figure 1.21.13 Typical Characteristics of A-D Conversion (1) ............................................ 1-197

Figure 1.21.14 Typical Characteristics of A-D Conversion (2) ............................................ 1-198

CHAPTER 2 APPLICATIONS

Figure 2.1.1 External Circuit for Output Ports ........................................................................... 2-2

Figure 2.1.2 Simplified External Circuit Example by Using Level Shift Port and Noise Margin .................. 2-3

Figure 2.2.1 Setting Example of Division Ratio ......................................................................... 2-4

Figure 2.2.2 Control Procedure Example of 100-ms Processing ............................................ 2-5

Figure 2.2.3 Peripheral Circuit Example ..................................................................................... 2-6

Figure 2.2.4 Method of Measuring Water Flow Rate ................................................................ 2-6

Figure 2.2.5 Control Procedure Example of Measuring Water Flow Rate ............................. 2-7

Figure 2.2.6 Peripheral Circuit Example ..................................................................................... 2-8

Figure 2.2.7 Setting Example of Division Ratio ......................................................................... 2-8

Figure 2.2.8 Control Procedure Example of Buzzer Output .................................................... 2-9

Figure 2.2.9 Peripheral Circuit Example ................................................................................... 2-10

Figure 2.2.10 Phase Control Procedure Example ................................................................... 2-11

Figure 2.2.11 Peripheral Circuit Example ................................................................................. 2-12

Figure 2.2.12 Communication Format Example ....................................................................... 2-12

Figure 2.2.13 Communications Control Procedure Example .................................................. 2-13

Figure 2.2.14 Peripheral Circuit Example ................................................................................. 2-14

Figure 2.2.15 Operation Timing Example ................................................................................. 2-14

Figure 2.2.16 Control Procedure Example of Motorcycle Engine ......................................... 2-15

Figure 2.2.17 Peripheral Circuit Example ................................................................................. 2-16

Figure 2.2.18 Operation Timing Example ................................................................................. 2-16

Figure 2.2.19 Phase Control Procedure Example ................................................................... 2-17

Figure 2.2.20 Peripheral Circuit Example ................................................................................. 2-18

Figure 2.2.21 Control Procedure Example of Analog Voltage Output .................................. 2-19

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