Rev. 7.00 Mar 10, 2005 page xxxv of xlii
6.10.7 Status Polling....................................................................................................... 187
6.10.8 Programmer Mode Transition Time.................................................................... 188
6.10.9 Notes on Memory Programming ......................................................................... 188
Power-Down States for Flash Memory............................................................................. 189
6.11
Section 7 RAM
..................................................................................................................... 191
7.1
Overview........................................................................................................................... 191
7.1.1
Block Diagram..................................................................................................... 191
Section 8 I/O Ports
.............................................................................................................. 193
8.1
Overview........................................................................................................................... 193
8.2
Port 1................................................................................................................................. 195
8.2.1
Overview.............................................................................................................. 195
8.2.2
Register Configuration and Description.............................................................. 195
8.2.3
Pin Functions....................................................................................................... 200
8.2.4
Pin States............................................................................................................. 201
8.2.5
MOS Input Pull-Up.............................................................................................. 201
8.3
Port 3................................................................................................................................. 202
8.3.1
Overview.............................................................................................................. 202
8.3.2
Register Configuration and Description.............................................................. 202
8.3.3
Pin Functions....................................................................................................... 207
8.3.4
Pin States............................................................................................................. 208
8.3.5
MOS Input Pull-Up.............................................................................................. 208
8.4
Port 4................................................................................................................................. 209
8.4.1
Overview.............................................................................................................. 209
8.4.2
Register Configuration and Description.............................................................. 209
8.4.3
Pin Functions....................................................................................................... 211
8.4.4
Pin States............................................................................................................. 212
8.5
Port 5................................................................................................................................. 213
8.5.1
Overview.............................................................................................................. 213
8.5.2
Register Configuration and Description.............................................................. 213
8.5.3
Pin Functions....................................................................................................... 216
8.5.4
Pin States............................................................................................................. 217
8.5.5
MOS Input Pull-Up.............................................................................................. 217
8.6
Port 6................................................................................................................................. 218
8.6.1
Overview.............................................................................................................. 218
8.6.2
Register Configuration and Description.............................................................. 218
8.6.3
Pin Functions....................................................................................................... 220
8.6.4
Pin States............................................................................................................. 221
8.6.5
MOS Input Pull-Up.............................................................................................. 221