MC9S08SH32 Datasheet, PDF (15/328 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
13.3.3 RTC Modulo Register (RTCMOD) ................................................................................ 198
13.4 Functional Description .................................................................................................................. 198
13.4.1 RTC Operation Example................................................................................................. 199
13.5 Initialization/Application Information .......................................................................................... 200
Chapter 14
Serial Communications Interface (S08SCIV4)
14.1 Introduction ................................................................................................................................... 203
14.1.1 Features ........................................................................................................................... 205
14.1.2 Modes of Operation ........................................................................................................ 205
14.1.3 Block Diagram ................................................................................................................ 206
14.2 Register Definition ........................................................................................................................ 208
14.2.1 SCI Baud Rate Registers (SCIxBDH, SCIxBDL) .......................................................... 208
14.2.2 SCI Control Register 1 (SCIxC1) ................................................................................... 209
14.2.3 SCI Control Register 2 (SCIxC2) ................................................................................... 210
14.2.4 SCI Status Register 1 (SCIxS1) ...................................................................................... 211
14.2.5 SCI Status Register 2 (SCIxS2) ...................................................................................... 213
14.2.6 SCI Control Register 3 (SCIxC3) ................................................................................... 214
14.2.7 SCI Data Register (SCIxD)............................................................................................. 215
14.3 Functional Description .................................................................................................................. 215
14.3.1 Baud Rate Generation ..................................................................................................... 215
14.3.2 Transmitter Functional Description ................................................................................ 216
14.3.3 Receiver Functional Description..................................................................................... 217
14.3.4 Interrupts and Status Flags.............................................................................................. 219
14.3.5 Additional SCI Functions ............................................................................................... 220
Chapter 15
Serial Peripheral Interface (S08SPIV3)
15.1 Introduction ................................................................................................................................... 223
15.1.1 Features ........................................................................................................................... 225
15.1.2 Block Diagrams .............................................................................................................. 225
15.1.3 SPI Baud Rate Generation .............................................................................................. 227
15.2 External Signal Description .......................................................................................................... 228
15.2.1 SPSCK — SPI Serial Clock............................................................................................ 228
15.2.2 MOSI — Master Data Out, Slave Data In ...................................................................... 228
15.2.3 MISO — Master Data In, Slave Data Out ...................................................................... 228
15.2.4 SS — Slave Select........................................................................................................... 228
15.3 Modes of Operation....................................................................................................................... 229
15.3.1 SPI in Stop Modes .......................................................................................................... 229
15.4 Register Definition ........................................................................................................................ 229
15.4.1 SPI Control Register 1 (SPIxC1) .................................................................................... 229
15.4.2 SPI Control Register 2 (SPIxC2) .................................................................................... 230
MC9S08SH32 Series Data Sheet, Rev. 2
Freescale Semiconductor
15
PRELIMINARY