NEC switch manuals

Nec switch User Manual (234 pages)

Brand: Nec | Category: Hardware | Size: 1.91 MB |

English

Table of contents

PD789800 Subseries

1

NOTES FOR CMOS DEVICES

3

Regional Information

5

INTRODUCTION

7

Other Related Documents

9

User’s Manual U12978EJ3V0UD

10

LIST OF FIGURES (1/4)

15

LIST OF FIGURES (2/4)

16

LIST OF FIGURES (3/4)

17

LIST OF FIGURES (4/4)

18

LIST OF TABLES (1/2)

19

LIST OF TABLES (2/2)

20

CHAPTER 1 GENERAL

21

1.1 Features

21

1.2 Applications

21

1.3 Ordering Information

21

1.5 78K/0S Series Lineup

23

MIN.Value

24

Series for ASSP

25

1.6 Block Diagram

26

1.7 Functions

27

CHAPTER 2 PIN FUNCTIONS

28

2.1 List of Pin Functions

28

(2) Non-port pins

29

Figure 2-1. Pin I/O Circuits

34

3.1 Memory Space

35

Figure 3-2. Memory Map (

36

PD78F9801)

36

Z 0 AC 0 0 1 CY

40

Identifier Description

51

Instruction code 00001010

54

00100101

54

Register specification code

54

— [DE], [HL]

55

Instruction code 00101011

55

— [HL+byte]

56

CHAPTER 4 PORT FUNCTIONS

57

4.1 Port Functions

57

4.2 Port Configuration

59

5.4 System Clock Oscillators

75

(n = 0, 1, 2, 4)

76

5.5 Clock Generator Operation

77

TCL011TCL010

83

Count pulse

90

TM00, TM01 count value

90

Timer starts

90

00H 01H 02H 03H 04H

90

CHAPTER 7 WATCHDOG TIMER

91

7.1 Watchdog Timer Functions

91

7.4 Watchdog Timer Operation

95

8.1 USB Overview

97

8.2 USB Function Features

98

CHAPTER 8 USB FUNCTION

100

USBPOW address

102

Sync detection

149

Item Configuration

155

INTCSI10

156

CHAPTER 10 REGULATOR

162

11.1 Interrupt Function Types

163

Internal bus

165

Interrupt request

165

Vector table

165

Standby release signal

165

Selector

170

WDT: Watchdog timer

172

Minimum Time Maximum Time

173

8 clocks 19 clocks

173

STOP mode release

179

X1 pin voltage

179

Oscillation

182

CHAPTER 14

190

PD78F9801

190

Pull-down resistor (RV

195

15.1 Operation

200

15.2 Operation List

202

(1) 8-bit instructions

207

POP, DBNZ

207

Note Except r = A

207

(2) 16-bit instructions

208

SET1, CLR1, NOT1, BT, BF

208

(5) Other instructions

209

Clock timing

216

TI Timing

216

Interrupt Input Timing

216

RESET Input Timing

216

USBDM, USBDP

217

44 PIN PLASTIC LQFP (10x10)

219

A.1 Software Package

223

A.3 Control Software

224

S××××ID78K0S-NS

226

S××××SM78K0S

226

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