
S3FB42F MICROCONTROLLER
ix
Table of Contents (Continued)
Chapter 17
I
2S Bus (Inter-IC Sound)
Overview .............................................................................................................................................17-1
The I2S Bus ........................................................................................................................................17-2
I2S Special Register Description ...........................................................................................................17-6
I2S Control Registers ...................................................................................................................17-6
I2S Control Registers (IISCON) .....................................................................................................17-6
I2S Mode Registers (IISMODE).....................................................................................................17-8
I2S Pointer Registers (IISPTR) ......................................................................................................17-9
I2S Buffer Registers (IISBUF)........................................................................................................17-9
Chapter 18
SSFDC (Soild State Floppy Disk Card)
Overview .............................................................................................................................................18-1
SSFDC Register Description ................................................................................................................18-3
Smartmedia Control Register (SMCON).........................................................................................18-3
Smartmedia Ecc Count Register (ECCNT) ....................................................................................18-3
Smartmedia Ecc Data Register (ECCDATA) ..................................................................................18-4
Smartmedia Ecc Result Data Register (ECCRST) ..........................................................................18-4
Chapter 19
Parallel Port Interface
Overview .............................................................................................................................................19-1
PPIC Operating Modes ................................................................................................................19-2
PPIC Special Registers........................................................................................................................19-5
Parallel Port Data/Command Data Register....................................................................................19-5
Parallel Port Status Control And Status Register............................................................................19-6
Parallel Port Control Register........................................................................................................19-8
Parallel Port Interrupt Event Registers ...........................................................................................19-11
Parallel Port Ack Width Register...................................................................................................19-12
Chapter 20
8-bit Analog-to-Digital Converter
Overview .............................................................................................................................................20-1
Function Description............................................................................................................................20-1
Conversion Timing ...............................................................................................................................20-2
A/D C Special Registers ......................................................................................................................20-3
A/D C Control Registers ...............................................................................................................20-3
A/D Converter Data Registers .......................................................................................................20-3