HD6433636SW datasheet(9/418 Pages) RENESAS

9 / 418 page

iii

5.3.5

Notes on External Input Signal Changes before/after Standby Mode..................

5.4

Watch Mode ......................................................................................................................

5.4.1

Transition to Watch Mode....................................................................................

5.4.2

Clearing Watch Mode ..........................................................................................

5.4.3

Oscillator Settling Time after Watch Mode is Cleared ........................................

5.4.4

Notes on External Input Signal Changes before/after Watch Mode ....................

5.5

Subsleep Mode .................................................................................................................. 100

5.5.1

Transition to Subsleep Mode................................................................................ 100

5.5.2

Clearing Subsleep Mode ...................................................................................... 100

5.6

Subactive Mode ................................................................................................................. 101

5.6.1

Transition to Subactive Mode .............................................................................. 101

5.6.2

Clearing Subactive Mode ..................................................................................... 101

5.6.3

Operating Frequency in Subactive Mode ............................................................. 101

5.7

Active (medium-speed) Mode ........................................................................................... 102

5.7.1

Transition to Active (medium-speed) Mode ........................................................ 102

5.7.2

Clearing Active (medium-speed) Mode ............................................................... 102

5.7.3

Operating Frequency in Active (medium-speed) Mode ....................................... 102

5.8

Direct Transfer................................................................................................................... 103

5.8.1

Overview .............................................................................................................. 103

5.8.2

Direct Transfer Time ............................................................................................ 104

5.8.3

Notes on External Input Signal Changes before/after Direct Transition.............. 106

Section 6

ROM ................................................................................................................... 107

6.1

Overview............................................................................................................................ 107

6.1.1

Block Diagram...................................................................................................... 107

6.2

PROM Mode...................................................................................................................... 108

6.2.1

Selection of PROM Mode .................................................................................... 108

6.2.2

Socket Adapter Pin Arrangement and Memory Map ........................................... 108

6.3

Programming ..................................................................................................................... 111

6.3.1

Programming and Verification ............................................................................. 112

6.3.2

Programming Precautions .................................................................................... 116

6.4

Reliability of Programmed Data........................................................................................ 117

Section 7

RAM ................................................................................................................... 119

7.1

Overview............................................................................................................................ 119

7.1.1

Block Diagram...................................................................................................... 119

Section 8

I/O Ports ............................................................................................................ 121

8.1

Overview............................................................................................................................ 121

8.2

Port 1.................................................................................................................................. 123

8.2.1

Overview .............................................................................................................. 123

8.2.2

8.2.3

Pin Functions........................................................................................................ 127

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