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Innovasic Semiconductor
IA88C00 Microcontroller
Data Sheet
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IA88C00 Microcontroller
Data Sheet As of Production Version -01
Data Sheet Contents
Please Note.....................................................................................................................................................4 Features ..........................................................................................................................................................4 General Description .......................................................................................................................................4 Architecture..................................................................................................................................................13 Pin Descriptions ...........................................................................................................................................13 Registers.......................................................................................................................................................14 Working Register Window ......................................................................................................................15 Register List .............................................................................................................................................17 Mode and Control Registers ........................................................................................................................20 Instruction Summary....................................................................................................................................45 Opcode Map .................................................................................................................................................52 Instructions...................................................................................................................................................53 Interrupts ......................................................................................................................................................56 Interrupt Programming Model .................................................................................................................58 Functional Overview................................................................................................................................58 Stack Operation............................................................................................................................................58 Counter/Timers ............................................................................................................................................59 WDT.............................................................................................................................................................59 Stop Mode ....................................................................................................................................................59 Halt Mode ....................................................................................................................................................60 I/O Ports .......................................................................................................................................................61 Port 0 ........................................................................................................................................................61 Port 1 ........................................................................................................................................................61 Port 2 and 3 ..............................................................................................................................................62 Port 4 ........................................................................................................................................................62 UART...........................................................................................................................................................62 Pins...........................................................................................................................................................63 Transmitter ...............................................................................................................................................63 Receiver....................................................................................................................................................63 Address Space ..........................................................................................................................................64 CPU Program Memory ....................................