H838532H datasheet(13/508 Pages) RENESAS

13 / 508 page

Rev. 1.00 May 30, 2008 Page xiii of xx

6.4

On-Board Programming Modes........................................................................................ 133

6.4.1

Boot Mode ........................................................................................................ 133

6.4.2

Programming/Erasing in User Program Mode.................................................. 136

6.5

Flash Memory Programming/Erasing ............................................................................... 137

6.5.1

Program/Program-Verify .................................................................................. 137

6.5.2

Erase/Erase-Verify............................................................................................ 140

6.5.3

Interrupt Handling when Programming/Erasing Flash Memory....................... 140

6.6

Program/Erase Protection ................................................................................................. 142

6.6.1

Hardware Protection ......................................................................................... 142

6.6.2

Software Protection........................................................................................... 142

6.6.3

Error Protection................................................................................................. 142

6.7

Programmer Mode ............................................................................................................ 143

6.7.1

Socket Adapter.................................................................................................. 143

6.7.2

Programmer Mode Commands ......................................................................... 143

6.7.3

Memory Read Mode ......................................................................................... 146

6.7.4

Auto-Program Mode ......................................................................................... 149

6.7.5

Auto-Erase Mode.............................................................................................. 151

6.7.6

Status Read Mode ............................................................................................. 152

6.7.7

Status Polling .................................................................................................... 154

6.7.8

Programmer Mode Transition Time ................................................................. 155

6.7.9

Notes on Memory Programming....................................................................... 155

6.8

Power-Down States for Flash Memory............................................................................. 156

Section 7 RAM ..................................................................................................157

7.1

Overview........................................................................................................................... 157

7.1.1

Block Diagram.................................................................................................. 157

Section 8 I/O Ports .............................................................................................159

8.1

Overview........................................................................................................................... 159

8.2

Port 1................................................................................................................................. 161

8.2.1

Overview........................................................................................................... 161

8.2.2

8.2.3

Pin Functions .................................................................................................... 166

8.2.4

Pin States .......................................................................................................... 168

8.2.5

MOS Input Pull-Up........................................................................................... 168

8.3

Port 3................................................................................................................................. 169

8.3.1

Overview........................................................................................................... 169

8.3.2

8.3.3

Pin Functions .................................................................................................... 175

8.3.4

Pin States .......................................................................................................... 177

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