3822 datasheet(14/328 Pages) RENESAS

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List of tables

3822 GROUP USER’S MANUAL

List of tables

CHAPTER 1. HARDWARE

Table 1 Pin description (1) ................................................................................................................. 1-5

Table 2 Pin description (2) ................................................................................................................. 1-6

Table 3 List of supported products .................................................................................................... 1-8

Table 4 I/O ports functions .............................................................................................................. 1-14

Table 5 Interrupt vector addresses and priorities ............................................................................ 1-18

Table 6 Maximum number of display pixels at each duty ratio ........................................................ 1-30

Table 7 Bias control and applied voltage to VL1–VL3 ........................................................................................ 1-32

Table 8 Duty ratio control and common pins used .......................................................................... 1-32

Table 9 Programming adapter ......................................................................................................... 1-43

Table 10 Absolute maximum ratings ............................................................................................... 1-44

Table 11 Recommended operating conditions (1) ........................................................................... 1-44

Table 12 Recommended operating conditions (2) ........................................................................... 1-45

Table 13 Electrical characteristics (1) .............................................................................................. 1-46

Table 14 Electrical characteristics (2) .............................................................................................. 1-47

Table 15 A-D converter characteristics ........................................................................................... 1-48

Table 16 Timing requirements 1 ...................................................................................................... 1-49

Table 17 Timing requirements 2 ...................................................................................................... 1-49

Table 18 Switching characteristics 1 ............................................................................................... 1-50

Table 19 Switching characteristics 2 ............................................................................................... 1-50

CHAPTER 2. APPLICATION

Table 2.1.1 Memory allocation of port registers ................................................................................ 2-3

Table 2.1.2 Memory allocation of port direction registers .................................................................. 2-4

Table 2.1.3 I/O ports which either pull-up or pull-down is controlled by software .............................. 2-5

Table 2.1.4 Termination of unused pins .......................................................................................... 2-14

Table 2.2.1 Interrupt sources and interrupt request generating conditions ..................................... 2-16

Table 2.2.2 List of interrupt bits for individual interrupt sources ...................................................... 2-20

Table 2.3.1 Real time ports and data storage bits ........................................................................... 2-40

Table 2.3.2 Relation between timer X operating mode bits and operating modes .......................... 2-57

Table 2.3.3 Relation between timer Y operating mode bits and operating modes .......................... 2-60

Table 2.3.4 Table example for timer X setting value ....................................................................... 2-80

Table 2.3.5 Table example for RTP setting value ........................................................................... 2-80

Table 2.4.1 Relation between timer 2 count source selection bit and count sources ...................... 2-93

Table 2.4.2 Relation between timer 3 count source selection bit and count sources ...................... 2-93

Table 2.4.3 Relation between timer 1 count source selection bit and count sources ...................... 2-93

Table 2.5.1 Baud rate selection table (reference values) .............................................................. 2-112

Table 2.5.2 Each bit function of UART transmit data .................................................................... 2-113

Table 2.5.3 Control contents of transmit enable bit ....................................................................... 2-124

Table 2.5.4 Control contents of receive enable bit ........................................................................2-125

Table 2.5.5 Relation between UART control register and transfer data formats ........................... 2-127

Table 2.6.1 Expression for comparison voltage “Vref” ...................................................................2-141

Table 2.6.2 List of pin functions used in A-D converter .................................................................2-145

Table 2.7.1 Pin functions by setting segment output enable register ............................................ 2-165

Table 2.7.2 Pin functions by setting the corresponding registers when they are not used as segment output pins .. 2-166

Table 2.7.3 Setting of segment output pins for LCD display ......................................................... 2-166

Table 2.7.4 Setting of input ports P34-P37 and I/O ports P0, P1 ...................................................2-167

Table 2.7.5 Setting of pull-down pins ............................................................................................2-167

Table 2.8.1 State in the stop mode ................................................................................................ 2-182

Table 2.8.2 State in wait mode ...................................................................................................... 2-187

Table 2.9.1 Timers 1 and 2 at reset ...............................................................................................2-192

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