NEC PD75402A manuals

Nec PD75402A User Manual (195 pages)

Brand: Nec | Category: Hardware | Size: 0.86 MB |

PD75402A

CONTENTS

CONTENTS OF FIGURES

Fig. No Title Page

Fig. No. Title Page

Table No. Title Page

CHAPTER 1. GENERAL

1.1 OUTLINE OF FUNCTIONS

1.4 BLOCK DIAGRAM

Remarks Parentheses for the

PD75P402

DD : Power supply

SS : Ground

PD75P402C/CT

PD75402AGB-×××-3B4

PD75P402GB-×××-3B4

(2) PROM mode

CHAPTER 2. PIN FUNCTIONS

P00 P10 INT0

P01 SCK P12 INT2

P02 SO/SB0

Address 76543210 Symbol

Internal Bus

Remarks n = 0 to 3

Output Latch

Φ  Φ  Φ Φ 

2-Machine Cycles

Manipulation Instruction

Instruction

Execution

Input Timing

Selector

XX/4 (PCC1, PCC0

External

XX = 4.19 MHz)

XX = 4.19 MHz

PCL Pin

XX (31.3 ms)

XX (19.5 ms)

➁ Clear CSIE

• • • 

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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NEC PD75402A manuals

Nec PD75402A User Manual (195 pages)

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