MC9S08EL32 Datasheet, PDF (15/356 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit (CPU)

Section Number
Title
Page
12.6.16Byte Transfer Mode Operation .......................................................................................224
12.6.17Oscillator Trimming with SLIC ......................................................................................228
12.6.18Digital Receive Filter ......................................................................................................230
Chapter 13
Serial Peripheral Interface (S08SPIV3)
13.1 Introduction ...................................................................................................................................233
13.1.1 Features ...........................................................................................................................235
13.1.2 Block Diagrams ..............................................................................................................235
13.1.3 SPI Baud Rate Generation ..............................................................................................237
13.2 External Signal Description ..........................................................................................................238
13.2.1 SPSCK — SPI Serial Clock ............................................................................................238
13.2.2 MOSI — Master Data Out, Slave Data In ......................................................................238
13.2.3 MISO — Master Data In, Slave Data Out ......................................................................238
13.2.4 SS — Slave Select ..........................................................................................................238
13.3 Modes of Operation .......................................................................................................................239
13.3.1 SPI in Stop Modes ..........................................................................................................239
13.4 Register Definition ........................................................................................................................239
13.4.1 SPI Control Register 1 (SPIC1) ......................................................................................239
13.4.2 SPI Control Register 2 (SPIC2) ......................................................................................240
13.4.3 SPI Baud Rate Register (SPIBR) ....................................................................................241
13.4.4 SPI Status Register (SPIS) ..............................................................................................242
13.4.5 SPI Data Register (SPID) ...............................................................................................243
13.5 Functional Description ..................................................................................................................244
13.5.1 SPI Clock Formats ..........................................................................................................244
13.5.2 SPI Interrupts ..................................................................................................................247
13.5.3 Mode Fault Detection .....................................................................................................247
Chapter 14
Serial Communications Interface (S08SCIV4)
14.1 Introduction ...................................................................................................................................249
14.1.1 Features ...........................................................................................................................251
14.1.2 Modes of Operation ........................................................................................................251
14.1.3 Block Diagram ................................................................................................................252
14.2 Register Definition ........................................................................................................................254
14.2.1 SCI Baud Rate Registers (SCIxBDH, SCIxBDL) ..........................................................254
14.2.2 SCI Control Register 1 (SCIxC1) ...................................................................................255
14.2.3 SCI Control Register 2 (SCIxC2) ...................................................................................256
14.2.4 SCI Status Register 1 (SCIxS1) ......................................................................................257
14.2.5 SCI Status Register 2 (SCIxS2) ......................................................................................259
14.2.6 SCI Control Register 3 (SCIxC3) ...................................................................................260
14.2.7 SCI Data Register (SCIxD) .............................................................................................261
MC9S08EL32 Series and MC9S08SL16 Series Data Sheet, Rev. 3
Freescale Semiconductor
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