Datasheet

Rev. 6.00 Aug 04, 2006 page xv of xxxvi
6.11 Power-Down States for Flash Memory............................................................................. 200
Section 7 RAM..................................................................................................................... 201
7.1 Overview........................................................................................................................... 201
7.1.1 Block Diagram..................................................................................................... 201
Section 8 I/O Ports .............................................................................................................. 203
8.1 Overview........................................................................................................................... 203
8.2 Port 1................................................................................................................................. 205
8.2.1 Overview.............................................................................................................. 205
8.2.2 Register Configuration and Description............................................................... 205
8.2.3 Pin Functions ....................................................................................................... 210
8.2.4 Pin States.............................................................................................................. 211
8.2.5 MOS Input Pull-Up.............................................................................................. 212
8.3 Port 2................................................................................................................................. 213
8.3.1 Overview.............................................................................................................. 213
8.3.2 Register Configuration and Description............................................................... 213
8.3.3 Pin Function......................................................................................................... 217
8.3.4 Pin States.............................................................................................................. 218
8.4 Port 3................................................................................................................................. 219
8.4.1 Overview.............................................................................................................. 219
8.4.2 Register Configuration and Description............................................................... 219
8.4.3 Pin Functions ....................................................................................................... 223
8.4.4 Pin States.............................................................................................................. 225
8.4.5 MOS Input Pull-Up.............................................................................................. 225
8.5 Port 4................................................................................................................................. 226
8.5.1 Overview.............................................................................................................. 226
8.5.2 Register Configuration and Description............................................................... 226
8.5.3 Pin Functions ....................................................................................................... 228
8.5.4 Pin States.............................................................................................................. 229
8.6 Port 5................................................................................................................................. 230
8.6.1 Overview.............................................................................................................. 230
8.6.2 Register Configuration and Description............................................................... 230
8.6.3 Pin Functions ....................................................................................................... 232
8.6.4 Pin States.............................................................................................................. 233
8.6.5 MOS Input Pull-Up.............................................................................................. 233
8.7 Port 6................................................................................................................................. 234
8.7.1 Overview.............................................................................................................. 234
8.7.2 Register Configuration and Description............................................................... 234
8.7.3 Pin Functions ....................................................................................................... 236