71M6521BE Datasheet, PDF(6/97 Page) Teridian Semiconductor Corporation

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71M6521BE Datasheet, PDF (6/97 Pages) Teridian Semiconductor Corporation – Energy Meter IC

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71M6521BE

Energy Meter IC

DATA SHEET

JANUARY 2008

List of Tables

Table 1: Inputs Selected in Regular and Alternate Multiplexer Cycles ...........................................................................9

Table 2: CE DRAM Locations for ADC Results............................................................................................................13

Table 3: Memory Map ..........................................................................................................................................16

Table 4: Stretch Memory Cycle Width ..........................................................................................................................17

Table 5: Internal Data Memory Map.............................................................................................................................18

Table 6: Special Function Registers Locations ............................................................................................................18

Table 7: Special Function Registers Reset Values ......................................................................................................19

Table 8: PSW Register Flags .......................................................................................................................................20

Table 9: PSW Bit Functions .........................................................................................................................................20

Table 10: Port Registers ..........................................................................................................................................21

Table 11: Special Function Registers...........................................................................................................................22

Table 12: Baud Rate Generation..................................................................................................................................23

Table 13: UART Modes ..........................................................................................................................................23

Table 14: The S0CON Register ...................................................................................................................................23

Table 15: The S1CON register.....................................................................................................................................23

Table 16: The S0CON Bit Functions ............................................................................................................................24

Table 17: The S1CON Bit Functions ............................................................................................................................24

Table 18: The TCON Register......................................................................................................................................25

Table 19: The TCON Register Bit Functions................................................................................................................25

Table 20: The TMOD Register .....................................................................................................................................26

Table 21: TMOD Register Bit Description ....................................................................................................................26

Table 22: Timers/Counters Mode Description ..............................................................................................................26

Table 23: Timer Modes ..........................................................................................................................................27

Table 24: The PCON Register .....................................................................................................................................27

Table 25: PCON Register Bit Description.....................................................................................................................27

Table 26: The IEN0 Register (see also Table 32) ........................................................................................................28

Table 27: The IEN0 Bit Functions (see also Table 32).................................................................................................28

Table 28: The IEN1 Register (see also Tables 30/31) .................................................................................................28

Table 29: The IEN1 Bit Functions (see also Tables 31/32) ..........................................................................................28

Table 30: The IP0 Register (see also Table 45)...........................................................................................................29

Table 31: The IP0 bit Functions (see also Table 45)....................................................................................................29

Table 32: The WDTREL Register.................................................................................................................................29

Table 33: The WDTREL Bit Functions .........................................................................................................................29

Table 34: The IEN0 Register........................................................................................................................................30

Table 35: The IEN0 Bit Functions ................................................................................................................................30

Table 36: The IEN1 Register........................................................................................................................................30

Table 37: The IEN1 Bit Functions ................................................................................................................................31

Table 38: The IEN2 Register........................................................................................................................................31

Table 39: The IEN2 Bit Functions ................................................................................................................................31

Table 40: The TCON Register......................................................................................................................................31

Table 41: The TCON Bit Functions ..............................................................................................................................31

Table 42: The T2CON Bit Functions ............................................................................................................................32

Table 43: The IRCON Register ....................................................................................................................................32

Table 44: The IRCON Bit Functions.............................................................................................................................32

Table 45: External MPU Interrupts ...............................................................................................................................33

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