MC9S08GB60A Datasheet, PDF (14/302 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

Section Number
Title
Page
13.3.4 IIC Status Register (IIC1S) ............................................................................................213
13.3.5 IIC Data I/O Register (IIC1D) .......................................................................................214
13.4 Functional Description ..................................................................................................................215
13.4.1 IIC Protocol ...................................................................................................................215
13.4.1.1 START Signal ...............................................................................................216
13.4.1.2 Slave Address Transmission .........................................................................216
13.4.1.3 Data Transfer .................................................................................................216
13.4.1.4 STOP Signal ..................................................................................................217
13.4.1.5 Repeated START Signal ...............................................................................217
13.4.1.6 Arbitration Procedure ...................................................................................217
13.4.1.7 Clock Synchronization ..................................................................................217
13.4.1.8 Handshaking .................................................................................................218
13.4.1.9 Clock Stretching ............................................................................................218
13.5 Resets ............................................................................................................................................218
13.6 Interrupts .......................................................................................................................................218
13.6.1 Byte Transfer Interrupt ..................................................................................................219
13.6.2 Address Detect Interrupt ................................................................................................219
13.6.3 Arbitration Lost Interrupt ..............................................................................................219
13.7 Initialization/Application Information ..........................................................................................220
Chapter 14
Analog-to-Digital Converter (S08ATDV3)
14.1 Introduction ...................................................................................................................................225
14.1.1 Features ..........................................................................................................................225
14.1.2 Modes of Operation .......................................................................................................225
14.1.2.1 Stop Mode .....................................................................................................225
14.1.2.2 Power Down Mode .......................................................................................225
14.1.3 Block Diagram ...............................................................................................................225
14.2 Signal Description .........................................................................................................................226
14.2.1 Overview ........................................................................................................................226
14.2.1.1 Channel Input Pins — AD1P7–AD1P0 ........................................................227
14.2.1.2 ATD Reference Pins — V_REFH, V_{REFL ....................................................................... 227}
14.2.1.3 ATD Supply Pins — V_DDAD, V_{SSAD ........................................................................... 227}
14.3 Functional Description ..................................................................................................................227
14.3.1 Mode Control .................................................................................................................227
14.3.2 Sample and Hold ............................................................................................................228
14.3.3 Analog Input Multiplexer ..............................................................................................230
14.3.4 ATD Module Accuracy Definitions ...............................................................................230
14.4 Resets ............................................................................................................................................233
14.5 Interrupts .......................................................................................................................................233
14.6 ATD Registers and Control Bits ....................................................................................................233
14.6.1 ATD Control (ATDC) ....................................................................................................234
14.6.2 ATD Status and Control (ATD1SC) ..............................................................................236
14.6.3 ATD Result Data (ATD1RH, ATD1RL) ........................................................................237
MC9S08GB60A Data Sheet, Rev. 2
14
Freescale Semiconductor