PS501 datasheet(25/42 Pages) MICROCHIP

25 / 42 page

 2004 Microchip Technology Inc.

DS21818C-page 25

PS501

9.0

PARAMETER SETUP

This section documents all of the programmable

parameters that are resident in the EEPROM. The

Parameter Set is organized into the following functional

groups:

Pack Information

Capacity Calculations

EOD and FCC Relearn

Charge Control

GPIO

PS501 Settings

SBData Settings

Calibration

TABLE 9-1:

PACK INFORMATION

Parameter

Name

Bytes

Lower

Limit

Upper

Limit

Typical

Value

Operational Description

BatStatus

255

b01000000 Lower byte of SBData register for BatteryStatus.

Cells

255

Number of cells in the battery pack.

Chemistry

—

LION

SBS data for chemistry. Can be any ASCII string. The

chemistry name can be programmed here and retrieved

with the SBData DeviceChemistry command.

Date

65535

0x3042

SBData value for ManufactureDate. The date of

manufacture of the battery pack can be programmed here

and retrieved with the SBData ManufactureDate

command.

Coding: Date = (Year-1980) x 512 + Month x 32 + Day

DesignCapacity

65535

4400

SBData value for DesignCapacity. This is the first

capacity loaded into the FullChargeCapacity upon

power-up.

DesignVPack

65535

14800

SBData value for DesignVoltage.

DeviceName

—

PS501

SBData value for DeviceName. Can be any ASCII string.

The battery circuit device name can be programmed here

and retrieved with the SBData DeviceName command.

MFGData

—

0x0

SBS string for ManufacturerData.

MFGName

—

Microchip

SBS string for ManufacturerName. Can be any ASCII

string, typically the name of the battery pack

manufacturer. Length of string is defined by

MfgNameLength.

PackRes

65535

Resistance of pack.

PW1

65535

AA4D

First password for the battery pack lock.

PW2

65535

D4AA

Second password for the battery pack lock.

SpecInfo

65535

Specification info according to SBS Spec. 0011, refers to

Smart Battery Specification version 1.1.

SerialNumber

65535

100

SBData value for SerialNumber. The serial number of the

battery pack can be programmed here and retrieved with

the SBData SerialNumber command.

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