NEC PD75P402 manuali

Nec PD75P402 Manuale Utente (195 pagine)

Marchio: Nec | Categoria: no | Dimensione: 0.86 MB |

Inglese

Indice

PD75402A

1

CONTENTS

6

CONTENTS OF FIGURES

9

Fig. No Title Page

9

Fig. No. Title Page

10

Table No. Title Page

11

CHAPTER 1. GENERAL

12

1.1 OUTLINE OF FUNCTIONS

13

1.4 BLOCK DIAGRAM

16

Remarks Parentheses for the

16

PD75P402

16

DD : Power supply

17

SS : Ground

17

PD75P402C/CT

18

PD75402AGB-×××-3B4

19

PD75P402GB-×××-3B4

19

(2) PROM mode

20

CHAPTER 2. PIN FUNCTIONS

21

P00 P10 INT0

24

P01 SCK P12 INT2

24

P02 SO/SB0

24

Address 76543210 Symbol

48

Internal Bus

54

Remarks n = 0 to 3

55

Output Latch

56

Φ  Φ  Φ Φ 

63

2-Machine Cycles

64

Manipulation Instruction

64

Instruction

64

Execution

64

Input Timing

64

Selector

65

XX/4 (PCC1, PCC0

67

External

68

XX = 4.19 MHz)

71

XX = 4.19 MHz

75

PCL Pin

76

XX (31.3 ms)

78

XX (19.5 ms)

78

➁ Clear CSIE

88

• • • 

104

1 2 3 4 5 6 7 8

109

SB0 ACK BUSY READY

111

XX = 4.19 MHz operation

112

Fig. 5-44 ACKT Operation

118

“H”SCK

121

1 2 7 8 9 10

122

Genera-

127

➀ READ command

132

➂ STATUS command

134

➄ CHGMST command

135

SMP = tCY or 64/fXX

142

X/64 is selected as

143

6.4 INTERRUPT SEQUENCE

145

A B C D

146

Interrupt

146

(INTxxx)

146

A C D

147

Instruction other

147

CHAPTER 8. RESET FUNCTION

157

CHAPTER 9. INSTRUCTION SET

159

∧ (HL) *1

164

∨ (HL) *1

164

∧ (f mem. bit) *3

165

∨ (f mem. bit) *3

165

Note 1. Instruction Group

166

2. I/O instructions

166

1 R0 reg

167

1 reg-pair

167

2N1N0 IE×××

167

MOV A, #n4

170

MOV rp, #n8

170

MOV A, @HL

170

MOV @HL, A

171

MOV A, mem

171

MOV XA, mem

171

MOV mem, A

171

MOV mem, XA

171

XCH A, @HL

172

XCH A, mem

172

XCH XA, mem

172

XCH A, reg1

172

MOVT XA, @PCXA

173

ADDS A, #n4

174

ADDS A, @HL

174

ADDC A, @HL

174

AND A, @HL

174

OR A, @HL

175

XOR A, @HL

175

INCS reg

177

INCS mem

177

DECS reg

177

SKE reg, #n4

178

SKE A, @HL

178

∧ (bit specified by operand)

181

∨ (bit specified by operand)

181

BR $addr

182

BRCB !caddr

182

CALLF !faddr

183

EI IEXXX

185

DI IEXXX

185

IN A, PORTn

186

OUT PORTn, A

186

2. EV-9200G-44

192

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