Rev. 1.0, 02/00, page vi of 19
10.4.2
Register Configuration...................................................................................... 198
10.4.3
Pin Functions .................................................................................................... 201
10.4.4
Pin States .......................................................................................................... 203
10.5
Port 3................................................................................................................................. 204
10.5.1
Overview .......................................................................................................... 204
10.5.2
Register Configuration...................................................................................... 204
10.5.3
Pin Functions .................................................................................................... 208
10.5.4
Pin States .......................................................................................................... 211
10.6
Port 4................................................................................................................................. 212
10.6.1
Overview .......................................................................................................... 212
10.6.2
Register Configuration...................................................................................... 212
10.6.3
Pin Functions .................................................................................................... 215
10.6.4
Pin States .......................................................................................................... 217
10.7
Port 6................................................................................................................................. 218
10.7.1
Overview .......................................................................................................... 218
10.7.2
Register Configuration...................................................................................... 219
10.7.3
Pin Functions .................................................................................................... 224
10.7.4
Operation .......................................................................................................... 226
10.7.5
Pin States .......................................................................................................... 227
10.8
Port 7................................................................................................................................. 228
10.8.1
Overview .......................................................................................................... 228
10.8.2
Register Configuration...................................................................................... 229
10.8.3
Pin Functions .................................................................................................... 234
10.8.4
Operation .......................................................................................................... 235
10.8.5
Pin States .......................................................................................................... 236
10.9
Port 8................................................................................................................................. 237
10.9.1
Overview .......................................................................................................... 237
10.9.2
Register Configuration...................................................................................... 238
10.9.3
Pin Functions .................................................................................................... 244
10.9.4
Pin States .......................................................................................................... 246
Section 11 Timer A
............................................................................................................. 247
11.1
Overview........................................................................................................................... 247
11.1.1
Features............................................................................................................. 247
11.1.2
Block Diagram.................................................................................................. 248
11.1.3
Register Configuration...................................................................................... 248
11.2
Register Descriptions ........................................................................................................ 249
11.2.1
Timer Mode Register A (TMA)........................................................................ 249
11.2.2
Timer Counter A (TCA) ................................................................................... 251
11.2.3
Module Stop Control Register (MSTPCR)....................................................... 251
11.3
Operation .......................................................................................................................... 252
11.3.1
Operation as the Interval Timer ........................................................................ 252
11.3.2
Operation as Clock Timer................................................................................. 252