MC9S08SH8 Datasheet, PDF (15/330 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
13.3.3 RTC Modulo Register (RTCMOD) ................................................................................196
13.4 Functional Description ..................................................................................................................196
13.4.1 RTC Operation Example .................................................................................................197
13.5 Initialization/Application Information ..........................................................................................198
Chapter 14
Serial Communications Interface (S08SCIV4)
14.1 Introduction ...................................................................................................................................201
14.1.1 Features ...........................................................................................................................203
14.1.2 Modes of Operation ........................................................................................................203
14.1.3 Block Diagram ................................................................................................................204
14.2 Register Definition ........................................................................................................................206
14.2.1 SCI Baud Rate Registers (SCIxBDH, SCIxBDL) ..........................................................206
14.2.2 SCI Control Register 1 (SCIxC1) ...................................................................................207
14.2.3 SCI Control Register 2 (SCIxC2) ...................................................................................208
14.2.4 SCI Status Register 1 (SCIxS1) ......................................................................................209
14.2.5 SCI Status Register 2 (SCIxS2) ......................................................................................211
14.2.6 SCI Control Register 3 (SCIxC3) ...................................................................................212
14.2.7 SCI Data Register (SCIxD) .............................................................................................213
14.3 Functional Description ..................................................................................................................213
14.3.1 Baud Rate Generation .....................................................................................................213
14.3.2 Transmitter Functional Description ................................................................................214
14.3.3 Receiver Functional Description .....................................................................................215
14.3.4 Interrupts and Status Flags ..............................................................................................217
14.3.5 Additional SCI Functions ...............................................................................................218
Chapter 15
Serial Peripheral Interface (S08SPIV3)
15.1 Introduction ...................................................................................................................................221
15.1.1 Features ...........................................................................................................................223
15.1.2 Block Diagrams ..............................................................................................................223
15.1.3 SPI Baud Rate Generation ..............................................................................................225
15.2 External Signal Description ..........................................................................................................226
15.2.1 SPSCK — SPI Serial Clock ............................................................................................226
15.2.2 MOSI — Master Data Out, Slave Data In ......................................................................226
15.2.3 MISO — Master Data In, Slave Data Out ......................................................................226
15.2.4 SS — Slave Select ...........................................................................................................226
15.3 Modes of Operation .......................................................................................................................227
15.3.1 SPI in Stop Modes ..........................................................................................................227
15.4 Register Definition ........................................................................................................................227
15.4.1 SPI Control Register 1 (SPIC1) ......................................................................................227
15.4.2 SPI Control Register 2 (SPIC2) ......................................................................................228
MC9S08SH8 MCU Series Data Sheet, Rev. 1
Freescale Semiconductor
15