Epson S1C88650 manuali

Epson S1C88650 Manuale Utente (182 pagine)

Marchio: Epson | Categoria: Hardware | Dimensione: 1.30 MB |

Inglese

Indice

S1C88650

1

Contents

5

CONTENTS

6

EPSON iii

7

1 INTRODUCTION

9

1.2 Block Diagram

10

1.3 Pins

11

1.3.2 Pin description

12

1.4 Mask Option

13

5 I/O PORT PULL UP RESISTOR

14

6 INPUT PORT INPUT I/F LEVEL

14

7 I/O PORT INPUT I/F LEVEL

14

2POWER SUPPLY

15

3 CPU AND BUS CONFIGURATION

16

3.5 Chip Mode

17

3.5.2 Bus mode

18

3.6 External Bus

19

3.6.2 Address bus

20

3.6.4 Chip enable (CE) signal

20

3.6.5 WAIT control

21

_______

22

4 INITIAL RESET

23

4.1.3 Initial reset sequence

24

EPSON 17

25

4 INITIAL RESET

25

5 PERIPHERAL CIRCUITS AND

26

THEIR OPERATION

26

EPSON 19

27

EPSON 21

29

EPSON 25

33

OSC3 / 4

35

OSC3 / 8

35

OSC3 / 16

35

EPSON 29

37

EPSON 31

39

EPSON 33

41

_____ _____

42

5.2.3 WAIT state settings

43

5.2.5 Stack page setting

43

5.2.7 Programming notes

46

5.3 Watchdog Timer

47

5.3.4 Programming notes

48

5.4 Oscillation Circuits

49

Program Execution Status

50

Standby Status

50

5.4.7 Programming notes

51

5.5 Input Ports (K ports)

52

5.5.3 Pull-up control

53

EPSON 47

55

K00D–K07D: 00FF54H

56

PULK00–PULK07: 00FF56H

56

EPSON 49

57

5.5.6 Programming notes

58

5.6 Output Ports (R ports)

59

5.7 I/O Ports (P ports)

62

5.7.4 Pull-up control

63

5.7.5 Special output

63

TOUTx output

64

5.7.6 Control of I/O ports

65

EPSON 59

67

When writing data:

67

When reading out data:

67

5.7.7 Programming notes

68

5.8 Serial Interface

69

5.8.3 Transfer modes

70

_________ _________

73

Data transmitting

78

Data receiving

79

D0 D1 D2 D3 D4 D5 D6 D7

81

EPSON 77

85

FER: 00FF49H•D6

87

PSIF0, PSIF1: 00FF20H•D4, D5

87

Clock source Time difference

88

Programmable timer

88

1/2 cycles of fOSC3 / n

88

1 cycle of timer 1 underflow

88

5.9 Clock Timer

89

5.9.3 Control of clock timer

91

TMRUN(WR)

93

TMDX 57H 58H 59H 5AH 5BH 5CH

93

TMRUN(RD)

93

5.10 Programmable Timer

94

5.10.2 Operation mode

95

[8-bit mode]

96

[16-bit mode]

96

EPSON 89

97

Compare data register

98

Timer operation

98

5.10.5 Interrupt function

99

Data bus

100

5.10.6 Setting of TOUT output

101

FRM: Frame frequency (Hz)

102

EPSON 95

103

EPSON 99

107

EPSON 103

111

_________

113

___________

113

___________ ___________

113

5.10.10 Programming notes

115

5.11 LCD Driver

116

5.11.3 Frame frequency

117

5.11.4 Switching drive duty

117

EPSON 111

119

5.11.5 Display memory

121

8-dot font

122

12-dot font

123

5.11.6 Display control

128

5.11.7 Control of LCD driver

129

C1 to VC5

130

5.11.8 Programming notes

131

5.12 Supply Voltage Detection

132

(SVD) Circuit

132

5.12.3 Control of SVD circuit

133

5.12.4 Programming notes

133

5.13.3 Programming note

134

EPSON 127

135

External interrupt

135

Internal interrupt

135

5.14.2 Interrupt factor flag

137

EPSON 131

139

5.14.6 Control of interrupt

141

5.14.7 Programming notes

143

6 SUMMARY OF NOTES

144

6.2 Precautions on Mounting

145

6 SUMMARY OF NOTES

146

8 ELECTRICAL CHARACTERISTICS

148

8.3 DC Characteristics

149

■ LCD drive circuit

150

■ SVD circuit

150

8.5 Power Current Consumption

151

8.6 AC Characteristics

152

■ External memory access

153

■ Serial interface

154

■ Input clock

155

8 ELECTRICAL CHARACTERISTICS

156

■ OSC1 (Crystal)

157

■ OSC1 (CR)

157

■ OSC3 (Crystal)

157

■ OSC3 (Ceramic)

157

■ OSC3 (CR)

157

Ta = 70°C, Max. value

158

Ta = 70°C, Min. value

158

Ta = 25°C, Typ. value

159

Typ. value

160

Typ. value, SVDSx = FH

161

Ta = 25°C

162

Typ. value, RCR1 = 1500 kΩ

165

Typ. value, RCR3 = 40 kΩ

166

9PACKAGE

167

PGA-256pin

168

(Unit: mm)

168

10 PAD LAYOUT

169

10.2 Pad Coordinates

170

APPENDIX A

171

C5) for the LCD

172

DD or VD2)

172

A.2 Precautions

173

(3) Functional precautions

174

(4) Notes on model support

175

Target board

176

I/O connector pin assignment

177

Table A.3.3 I/O #3 connector

178

Table A.3.4 I/O #4 connector

178

A.4 Product Specifications

179

APPENDIX B USING KANJI FONT

180

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