71m6403 Teridian Semiconductor Corporation, 71m6403 Datasheet - Page 5
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71m6403
Manufacturer Part Number
71m6403
Description
Electronic Trip Unit
Manufacturer
Teridian Semiconductor Corporation
Datasheet
1.71M6403.pdf
(75 pages)
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Manufacturer:
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Quantity:
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Figures
Tables
Page: 5 of 75
Figure 1: IC Functional Block Diagram ................................................................................................................................ 7
Figure 2: General Topology of a Chopped Amplifier .......................................................................................................... 10
Figure 3: AFE Block Diagram ............................................................................................................................................ 11
Figure 4: Samples in Multiplexer Cycle ............................................................................................................................. 12
Figure 5: Memory Map ..................................................................................................................................................... 14
Figure 6: DIO Ports Block Diagram ................................................................................................................................... 35
Figure 7: LCD Voltage Boost Circuitry............................................................................................................................... 39
Figure 8: V1 Input Voltage Thresholds.............................................................................................................................. 40
Figure 9: Timing Relationship between ADC MUX, CE, and Serial Transfers ..................................................................... 44
Figure 10: RTM Output Format ......................................................................................................................................... 45
Figure 11: SSI Timing, (SSI_FPOL = SSI_RDYPOL = 0) ................................................................................................... 45
Figure 12: SSI Timing, 16-bit Field Example (External Device Delays SRDY) .................................................................... 45
Figure 13: MPU/CE Data Flow........................................................................................................................................... 46
Figure 14: MPU/CE Communication (Functional).............................................................................................................. 47
Figure 15: MPU/CE Communication (Processing Sequence) ............................................................................................ 47
Figure 16: Chop Polarity w/ Automatic Chopping.............................................................................................................. 48
Table 1: Inputs Selected in Regular and Alternate Multiplexer Cycles (EQU = 5) ................................................................. 8
Table 2: CE DRAM Locations for ADC Results .................................................................................................................. 12
Table 3: Stretch Memory Cycle Width............................................................................................................................... 15
Table 4: Internal Data Memory Map.................................................................................................................................. 16
Table 5: Special Function Registers Locations.................................................................................................................. 16
Table 6: Special Function Registers Reset Values............................................................................................................. 17
Table 7: PSW Register Flags............................................................................................................................................. 18
Table 8: PSW bit functions ............................................................................................................................................... 18
Table 9: Port Registers ..................................................................................................................................................... 19
Table 10: Special Function Registers ................................................................................................................................ 20
Table 11: Baud Rate Generation ....................................................................................................................................... 21
Table 12: UART Modes..................................................................................................................................................... 21
Table 13: The S0CON Register ......................................................................................................................................... 22
Table 14: The S1CON register........................................................................................................................................... 22
Table 15: The S0CON Bit Functions .................................................................................................................................. 22
Table 16: The S1CON Bit Functions .................................................................................................................................. 23
Table 17: The TMOD Register........................................................................................................................................... 24
Table 18: TMOD Register Bit Description.......................................................................................................................... 24
Table 19: Timers/Counters Mode Description................................................................................................................... 25
Table 20: The TCON Register............................................................................................................................................ 25
Table 21: The TCON Register Bit Functions ...................................................................................................................... 25
Table 22: Timer Modes..................................................................................................................................................... 26
©
2006 TERIDIAN Semiconductor Corporation
Electronic Trip Unit
71M6403
SEPTEMBER 2006
REV 1.0