MC9S08DZ128 Datasheet, PDF (16/458 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
13.2 External Signal Description ...........................................................................................................312
13.2.1 SPSCK — SPI Serial Clock ............................................................................................312
13.2.2 MOSI — Master Data Out, Slave Data In ......................................................................312
13.2.3 MISO — Master Data In, Slave Data Out ......................................................................312
13.2.4 SS — Slave Select ...........................................................................................................312
13.3 Modes of Operation........................................................................................................................313
13.3.1 SPI in Stop Modes ..........................................................................................................313
13.4 Register Definition .........................................................................................................................313
13.4.1 SPI Control Register 1 (SPIxC1) ....................................................................................313
13.4.2 SPI Control Register 2 (SPIxC2) ....................................................................................314
13.4.3 SPI Baud Rate Register (SPIxBR) ..................................................................................315
13.4.4 SPI Status Register (SPIxS) ............................................................................................316
13.4.5 SPI Data Register (SPIxD) ..............................................................................................317
13.5 Functional Description ...................................................................................................................318
13.5.1 SPI Clock Formats ..........................................................................................................318
13.5.2 SPI Interrupts ..................................................................................................................321
13.5.3 Mode Fault Detection .....................................................................................................321
Chapter 14
Serial Communications Interface (S08SCIV4)
14.1 Introduction ....................................................................................................................................323
14.1.1 SCI2 Configuration Information .....................................................................................323
14.1.2 Features ...........................................................................................................................325
14.1.3 Modes of Operation ........................................................................................................325
14.1.4 Block Diagram ................................................................................................................326
14.2 Register Definition .........................................................................................................................328
14.2.1 SCI Baud Rate Registers (SCIxBDH, SCIxBDL) ..........................................................328
14.2.2 SCI Control Register 1 (SCIxC1) ...................................................................................329
14.2.3 SCI Control Register 2 (SCIxC2) ...................................................................................330
14.2.4 SCI Status Register 1 (SCIxS1) ......................................................................................331
14.2.5 SCI Status Register 2 (SCIxS2) ......................................................................................333
14.2.6 SCI Control Register 3 (SCIxC3) ...................................................................................334
14.2.7 SCI Data Register (SCIxD) .............................................................................................335
14.3 Functional Description ...................................................................................................................335
14.3.1 Baud Rate Generation .....................................................................................................335
14.3.2 Transmitter Functional Description ................................................................................336
14.3.3 Receiver Functional Description .....................................................................................337
14.3.4 Interrupts and Status Flags ..............................................................................................339
14.3.5 Additional SCI Functions ...............................................................................................340
MC9S08DZ128 Series Data Sheet, Rev. 1
16
Freescale Semiconductor