Datasheet

iii
4182O–CAN–09/08
AT89C51CC03
IT CAN Management.......................................................................................... 94
Bit Timing and Baud Rate ...................................................................................96
Fault Confinement .............................................................................................. 98
Acceptance Filter................................................................................................ 99
Data and Remote Frame .................................................................................. 100
Time Trigger Communication (TTC) and Message Stamping .......................... 101
CAN Autobaud and Listening Mode ................................................................. 102
Routines Examples........................................................................................... 102
CAN SFR’s ....................................................................................................... 105
Registers........................................................................................................... 106
Serial Port Interface (SPI) ................................................................ 129
Features............................................................................................................ 129
Signal Description............................................................................................. 129
Functional Description ...................................................................................... 131
Programmable Counter Array (PCA) .............................................. 141
PCA Timer ........................................................................................................ 141
PCA Modules.................................................................................................... 142
PCA Interrupt.................................................................................................... 143
PCA Capture Mode........................................................................................... 143
16-bit Software Timer Mode ............................................................................. 144
High Speed Output Mode ................................................................................. 145
Pulse Width Modulator Mode............................................................................ 145
PCA WatchDog Timer ...................................................................................... 146
PCA Registers .................................................................................................. 147
Analog-to-Digital Converter (ADC) ................................................. 152
Features............................................................................................................ 152
ADC Port1 I/O Functions .................................................................................. 152
ADC Converter Operation................................................................................. 154
Voltage Conversion .......................................................................................... 154
Clock Selection................................................................................................. 154
ADC Standby Mode.......................................................................................... 155
IT ADC Management........................................................................................ 155
Routines examples ........................................................................................... 155
Registers........................................................................................................... 157
Interrupt System ............................................................................... 160
Introduction....................................................................................................... 160
Registers........................................................................................................... 162
Electrical Characteristics ................................................................. 168
Absolute Maximum Ratings .............................................................................168
ICCOP Test Conditions .................................................................................... 168
DC Parameters for Standard Voltage ...............................................................168