MC9S08SH8CTG Datasheet, PDF (19/341 Pages) Freescale Semiconductor, Inc – HCS08 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 (SPIC1) ......................................................................................229
15.4.2 SPI Control Register 2 (SPIC2) ......................................................................................230
MC9S08SH8 MCU Series Data Sheet, Rev. 3
Freescale Semiconductor
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