May 17, 2005
Document #: 38-12010 CY Rev. *C
7
Table 1: Device Family Key Features......................................................................................................... 14
Table 2: Pin-out 8 Pin ................................................................................................................................. 15
Table 3: Pin-out 20 Pin ............................................................................................................................... 15
Table 4: Pin-out 28 Pin ............................................................................................................................... 16
Table 5: Pin-out 44 Pin ............................................................................................................................... 16
Table 6: Pin-out 48 Pin ............................................................................................................................... 17
Table 7: CPU Registers and Mnemonics ................................................................................................... 19
Table 8: Flags Register .............................................................................................................................. 20
Table 9: Accumulator Register (CPU_A).................................................................................................... 20
Table 10: Index Register (CPU_X) ............................................................................................................. 21
Table 11: Stack Pointer Register (CPU_SP) .............................................................................................. 21
Table 12: Program Counter Register (CPU_PC)........................................................................................ 21
Table 13: Source Immediate ...................................................................................................................... 21
Table 14: Source Direct.............................................................................................................................. 22
Table 15: Source Indexed .......................................................................................................................... 22
Table 16: Destination Direct ....................................................................................................................... 22
Table 17: Destination Indexed.................................................................................................................... 23
Table 18: Destination Direct Immediate ..................................................................................................... 23
Table 19: Destination Indexed Immediate .................................................................................................. 23
Table 20: Destination Direct Direct............................................................................................................. 24
Table 21: Source Indirect Post Increment .................................................................................................. 24
Table 22: Destination Indirect Post Increment............................................................................................ 24
Table 23: Instruction Set Summary (Sorted by Mnemonic)........................................................................ 25
Table 24: Flash Program Memory Map ......................................................................................................26
Table 25: RAM Data Memory Map ............................................................................................................. 26
Table 26: Bank 0 ........................................................................................................................................ 27
Table 27: Bank 1 ........................................................................................................................................ 28
Table 28: Port Data Registers .................................................................................................................... 31
Table 29: Port Interrupt Enable Registers .................................................................................................. 31
Table 30: Port Global Select Registers ......................................................................................................32
Table 31: Port Drive Mode 0 Registers ......................................................................................................32
Table 32: Port Drive Mode 1 Registers ......................................................................................................33
Table 33: Port Interrupt Control 0 Registers...............................................................................................33
Table 34: Port Interrupt Control 1 Registers...............................................................................................34
Table 35: Internal Main Oscillator Trim Register ........................................................................................ 35
Table 36: Internal Low Speed Oscillator Trim Register .............................................................................. 36
Table 37: External Crystal Oscillator Trim Register.................................................................................... 37
Table 38: Typical Package Capacitances .................................................................................................. 37
Table 39: System Clocking Signals and Definitions ................................................................................... 38
Table 40: Oscillator Control 0 Register....................................................................................................... 40
Table 41: Oscillator Control 1 Register....................................................................................................... 40
Table 42: 24V1/24V2 Frequency Selection ................................................................................................ 41
Table 43: Interrupt Vector Table ................................................................................................................. 44
Table 44: General Interrupt Mask Register ................................................................................................ 45
Table 45: Digital PSoC Block Interrupt Mask Register ............................................................................... 46
List of Tables