Rainbow-electronics DS2788 Manual do Utilizador descarregar pdf (Página 22)

DS2788

Stand-Alone Fuel-Gauge IC with

LED Display Drivers

22 ______________________________________________________________________________________

Table 3. Memory Map (continued)

ADDRESS (HEX) D ESCRIPTION READ/WRITE

12 ACRL: Low Accumulated Current Regis ter MSB R

13 ACRL: Low Accumulated Current Register LSB R

14 AS: Age Scalar R/W*

15 SFR: Special Feature Register R/W

6 FULL: Full Capacity MSB R

17 FULL: Full Capacity LSB R

18 AE: Active Empty MSB R

19 AE: Active Empty LSB R

1A SE: Standby Empty MSB R

1B SE: Standby Empty LSB R

1C to 1E Reserv ed —

1F EEPROM: EEPROM Register R/W

20 to 2F User EEPRO M, Lockable, Block 0 R/W

30 to 5F Reserved —

60 to 7F Parameter EEPROM, Lockabl e, Block 1 R/W

80 to AD Reserved —

AE FVGAIN: Factory Voltage Gain MSB R

AF FVGAIN: Factory Voltage Gain LSB R

B0 FRSGAIN: Factory Sense Resistor Gain MSB R

B1 FRSGAIN: Factory Sense Resistor Gain LSB R

B2 to FF Reserved —

Table 4. Parameter EEPROM Memory Block 1

ADDRESS (HEX) D ESCRIPTION ADDRESS (HEX) DESCRIPTION

60 CONTROL: Control Register 70 AE Segment 4 Slope

61 AB: Accumulati on Bias 71 AE Segment 3 Slope

62 AC: Aging Capacity MSB 72 AE Segment 2 Slope

63 AC: Aging Capacity LSB 73 AE Segment 1 Slope

64 VCHG: Charge Volt age 74 SE Segment 4 Slope

65 IMIN: Minimum Charge Current 75 SE Segment 3 Slope

66 VAE: Active Empty Vol tage 76 SE Segment 2 Slope

67 IAE: Active Empty Current 77 SE Segment 1 Slope

68 Active Empty 50 78 RSGAIN: Sense Resistor Ga in MSB

69 RSNSP: Sense Resistor Prime 79 RSGAIN: Sense Resistor Gain LSB

6A Full 50 MS B 7A RSTC: Sense Resistor Temp Coefficient

6B Full 50 LSB 7B COB: Current Offset Bias

6C Full Segment 4 Slope 7C TBP23

6D Full Segment 3 Slope 7D TBP12

6E Full Segment 2 Slope 7E VGAIN: Voltage Gain MSB

6F Full Segment 1 Slope 7F VGAIN: Voltage Ga in LSB

*Register value is automatically saved to EEPROM during ACTIVE mode operation and recalled from EEPROM on power-up.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30

LED Display Drivers 1

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