Freescale Semiconductor HCS08 Series, Reference Manual

Page: 14 / 306

MC9S08JS16 MCU Series Reference Manual, Rev. 4
14 Freescale Semiconductor
12.3.3 Receiver Functional Description ....................................................................................181
12.3.4 Interrupts and Status Flags ..............................................................................................183
12.3.5 Additional SCI Functions ...............................................................................................184
Chapter 13
16-Bit Serial Peripheral Interface (S08SPI16V1)
13.1 Introduction ...................................................................................................................................187
13.1.1 SPI Port Configuration Information ...............................................................................187
13.1.2 Features ...........................................................................................................................190
13.1.3 Modes of Operation ........................................................................................................190
13.1.4 Block Diagrams ..............................................................................................................190
13.2 External Signal Description ..........................................................................................................192
13.2.1 SPSCK — SPI Serial Clock ............................................................................................193
13.2.2 MOSI — Master Data Out, Slave Data In ......................................................................193
13.2.3 MISO — Master Data In, Slave Data Out ......................................................................193
13.2.4 SS — Slave Select ..........................................................................................................193
13.3 Register Definition ........................................................................................................................193
13.3.1 SPI Control Register 1 (SPIC1) ......................................................................................193
13.3.2 SPI Control Register 2 (SPIC2) ......................................................................................195
13.3.3 SPI Baud Rate Register (SPIBR) ....................................................................................196
13.3.4 SPI Status Register (SPIS) ..............................................................................................197
13.3.5 SPI Data Registers (SPIDH:SPIDL) ...............................................................................198
13.3.6 SPI Match Registers (SPIMH:SPIML) ...........................................................................199
13.4 Functional Description ..................................................................................................................199
13.4.1 General ............................................................................................................................199
13.4.2 Master Mode ...................................................................................................................200
13.4.3 Slave Mode .....................................................................................................................201
13.4.4 Data Transmission Length ..............................................................................................202
13.4.5 SPI Clock Formats ..........................................................................................................203
13.4.6 SPI Baud Rate Generation ..............................................................................................205
13.4.7 Special Features ..............................................................................................................205
13.4.8 Error Conditions .............................................................................................................207
13.4.9 Low Power Mode Options ..............................................................................................207
13.4.10SPI Interrupts ..................................................................................................................209
13.5 Initialization/Application Information ..........................................................................................210
13.5.1 SPI Module Initialization Example .................................................................................210
Chapter 14
Timer/Pulse-Width Modulator (S08TPMV3)
14.1 Introduction ...................................................................................................................................215
14.2 Features .........................................................................................................................................215
14.3 TPMV3 Differences from Previous Versions ................................................................................217
14.3.1 Migrating from TPMV1 ..................................................................................................219
14.3.2 Features ...........................................................................................................................220
14.3.3 Modes of Operation ........................................................................................................220