Battery Status; Battery Status Buffer Requirements - Intel IQ80333 Reference Manual

Intel® IQ80333 I/O Processor
Hardware Reference Section
3.6.7

Battery Status

A CPLD on the
Bus Memory Map" on page 47
Table 13.

Battery Status Buffer Requirements

Read/
BIT
Write
0
1
2
3
4-7
34
IQ80333
provides the following status for the battery.
for more details on addressing the CPLD.
Name
R Battery Present
R Battery Charged
R Battery Discharged
R/W Battery Enable
* Reserved
Description
• 0 = No backup battery
• 1 = Battery backup is present
• 0 = Battery is not fully charged
• 1 = Battery is fully charged
• 0 = Battery backup is not fully discharged
• 1 = Battery backup is fully discharged
• 0 = Disable battery backup
• 1 = Enable battery backup
Undefined
Please see Section 4.2.2, "Peripheral
Customer Reference Board Manual