MC9S08SH32 Datasheet, PDF (14/328 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
11.1.4 Modes of Operation ........................................................................................................ 172
11.2 External Signal Description .......................................................................................................... 173
11.3 Register Definition ........................................................................................................................ 173
11.3.1 ICS Control Register 1 (ICSC1) ..................................................................................... 174
11.3.2 ICS Control Register 2 (ICSC2) ..................................................................................... 175
11.3.3 ICS Trim Register (ICSTRM)......................................................................................... 176
11.3.4 ICS Status and Control (ICSSC)..................................................................................... 176
11.4 Functional Description .................................................................................................................. 177
11.4.1 Operational Modes.......................................................................................................... 177
11.4.2 Mode Switching .............................................................................................................. 179
11.4.3 Bus Frequency Divider ................................................................................................... 180
11.4.4 Low Power Bit Usage ..................................................................................................... 180
11.4.5 Internal Reference Clock ................................................................................................ 180
11.4.6 Optional External Reference Clock ................................................................................ 180
11.4.7 Fixed Frequency Clock ................................................................................................... 181
Chapter 12
Modulo Timer (S08MTIMV1)
12.1 Introduction ................................................................................................................................... 183
12.1.1 MTIM Configuration Information .................................................................................. 183
12.1.2 Features ........................................................................................................................... 185
12.1.3 Modes of Operation ........................................................................................................ 185
12.1.4 Block Diagram ................................................................................................................ 186
12.2 External Signal Description .......................................................................................................... 186
12.3 Register Definition ........................................................................................................................ 187
12.3.1 MTIM Status and Control Register (MTIMSC) ............................................................. 188
12.3.2 MTIM Clock Configuration Register (MTIMCLK) ....................................................... 189
12.3.3 MTIM Counter Register (MTIMCNT)........................................................................... 190
12.3.4 MTIM Modulo Register (MTIMMOD).......................................................................... 190
12.4 Functional Description .................................................................................................................. 191
12.4.1 MTIM Operation Example ............................................................................................. 192
Chapter 13
Real-Time Counter (S08RTCV1)
13.1 Introduction ................................................................................................................................... 193
13.1.1 Features ........................................................................................................................... 195
13.1.2 Modes of Operation ........................................................................................................ 195
13.1.3 Block Diagram ................................................................................................................ 196
13.2 External Signal Description .......................................................................................................... 196
13.3 Register Definition ........................................................................................................................ 196
13.3.1 RTC Status and Control Register (RTCSC).................................................................... 197
13.3.2 RTC Counter Register (RTCCNT).................................................................................. 198
MC9S08SH32 Series Data Sheet, Rev. 2
14
Freescale Semiconductor
PRELIMINARY