Hitachi H8/3637 Hardware Manual page 8

8.11.3 Pin Functions........................................................................................................ 157
8.11.4 Pin States .............................................................................................................. 157
Section 9 Timers
9.1 Overview............................................................................................................................ 159
9.2 Timer A.............................................................................................................................. 160
9.2.1 Overview .............................................................................................................. 160
9.2.2 Register Descriptions............................................................................................ 161
9.2.3 Timer Operation ................................................................................................... 163
9.2.4 Timer A Operation States..................................................................................... 164
9.3 Timer F .............................................................................................................................. 165
9.3.1 Overview .............................................................................................................. 165
9.3.2 Register Descriptions............................................................................................ 167
9.3.3 Interface with the CPU ......................................................................................... 174
9.3.4 Timer Operation ................................................................................................... 177
9.3.5 Application Notes................................................................................................. 179
9.4 Timer G.............................................................................................................................. 181
9.4.1 Overview .............................................................................................................. 181
9.4.2 Register Descriptions............................................................................................ 183
9.4.3 Noise Canceller Circuit ........................................................................................ 187
9.4.4 Timer Operation ................................................................................................... 188
9.4.5 Application Notes................................................................................................. 192
9.4.6 Sample Timer G Application................................................................................ 196
9.5 Timer Y.............................................................................................................................. 196
9.5.1 Overview .............................................................................................................. 196
9.5.2 Register Descriptions............................................................................................ 198
9.5.3 Interface with the CPU ......................................................................................... 200
9.5.4 Operation .............................................................................................................. 203
9.5.5 Timer Y Operating Modes.................................................................................... 204
9.6 Watchdog Timer................................................................................................................ 204
9.6.1 Overview .............................................................................................................. 204
9.6.2 Register Descriptions............................................................................................ 206
9.6.3 Operation .............................................................................................................. 208
9.6.4 Watchdog Timer Operating Modes...................................................................... 209
Section 10 Serial Communication Interface
10.1 Overview............................................................................................................................ 211
10.2 SCI1 ................................................................................................................................... 211
10.2.1 Overview .............................................................................................................. 211
10.2.2 Register Descriptions............................................................................................ 213
10.2.3 Operation .............................................................................................................. 217
10.2.4 Interrupt Sources .................................................................................................. 219
10.3 SCI3 ................................................................................................................................... 220
................................................................................................................ 159
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