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PS501 датащи(PDF) 34 Page - Microchip Technology

номер детали PS501
подробное описание детали  Single Chip Field Reprogrammable Battery Manager
PDF  42 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PS501 датащи(HTML) 34 Page - Microchip Technology

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PS501
DS21818C-page 34
 2004 Microchip Technology Inc.
COTempE
1
-128
127
-2
Correction Offset for Temperature. Offset = 0 used for
temperature measurement using internal temperature sensor.
COTempI
2
-32768 32767
21647
Correction Offset for Temperature. Offset = 0 used for
temperature measurement using internal temperature sensor.
COVCell
1
-128
127
0
Correction Offset for Cell Voltage. Offset factor used for
individual cell voltage readings.
SBData Voltage[mV] = (V_A/D – CO_VOLT) x
CF_VOLT/2048
Calibration: New CF_VOLT = Old CF_VOLT x
(Voltmeter[mV]/SBData Voltage[mV])
COVPack
1
-128
127
0
Correction Offset for Voltage. Offset factor used for pack
voltage reading.
BGCal
1
0
255
0
Band gap voltage calibration factor.
RefCal
1
0
255
0
Reference voltage calibration factor.
VCellSafeVolt
2
0
65535
4150
Safe threshold for VCELLs.
SampleModeRechecks
1
0
255
6
# of OPCs current < SampleLimit before entering
Sample mode.
AgeFactor
1
0
255
0
Scale factor for EOD voltage due to aging.
RemCapDelta
1
0
255
1
Maximum change in remaining capacity per
measurement period.
Flags2
1
0
255
10000000 Bit 7: 1 = compensate remcap only on discharge
Bit 6: internal test bit (CJ)
Bit 5: internal test bit (CL)
Bit 4: compensate remcap on null current
Bit 3: unused
Bit 2: 1 = cell balancing enabled
Bit 1: 1 = compensate VC4/VPACK
Bit 0: 1 = compensate VC1/VPACK
VcellmbSet
1
0
255
100
Voltage difference to trigger internal cell balancing.
VcellmbReset
1
0
255
80
Voltage difference to turn off cell balancing.
PwrUpTimer
1
0
255
4
Time during which GPIO are inactive after first power-up.
VC1Res
2
0
65535
0
Series resistance for VCELL1 measurement. 1/16384 ohms.
VC4Res
2
0
65535
0
Series resistance for VCELL4 measurement. 1/16384 ohms.
NPermLogCnt
1
0
255
0
Counter for logging Faults.
NPermLogReg
1
0
255
0
Register for logging Faults.
ReInitGPIO
2
0
65535
0
Register for resetting all GPIO during testing.
GPIODelayFlags
2
0
65535
0
Positive logic change of GPIO is delayed when upper byte
is set. Lower byte maps to GPIO.
GPIODelayMS
1
0
255
0
GPIO delay in milliseconds, when GPIODelayFlags has
the delay enabled.
ParamVersion
1
0
255
0
EEPROM version control number.
KeyByte
1
0
255
0xDA
EE keybyte must be 0xDA before P5 will exit
Bootloader mode.
EOD1Recheck
1
0
255
8
Recheck period for EOD.
EOCTimeout
2
0
65535
60
EOC time-out timer.
CapErrReset
2
0
65535
0
Value to set MaxError to at EOD.
ImbalanceSOC
1
0
255
20
RSOC below which cell balance is measured.
TABLE 9-7:
CALIBRATION (CONTINUED)
Parameter
Name
#
Bytes
Lower
Limit
Upper
Limit
Typical
Value
Operational Description



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