ZL8800_15 Datasheet, PDF (52/84 Pages) Intersil Corporation – Dual Channel/Dual Phase PMBus™ ChargeMode™ Control DC/DC Digital Controller

ZL8800
STATUS_CML (7Eh)
Definition: The STATUS_WORD command returns one byte of information with a summary of any Communications, Logic and/or
Memory errors.
Paged or Global: Global
Data Length in Bytes: 1
Data Format: Bit Field
Type: Read-only
Protectable: No
Default Value: 00h
Units: N/A
COMMAND
Format
Bit Position
Access
Function
Default Value
STATUS_CML (7Eh)
Bit Field
7
6
5
4
3
2
1
0
R
R
R
R
R
R
R
R
See Following Table
0
0
0
0
0
0
0
0
BIT NUMBER
7
6
5
4:2
1
0
MEANING
Invalid or unsupported PMBus™ command was received.
The PMBus™ command was sent with invalid or unsupported data.
A packet error was detected in the PMBus™ command.
Not Used
A PMBus™ command tried to write to a read-only or protected command, or a communication fault other than the ones listed in
this table has occurred.
Not Used
STATUS_MFR_SPECIFIC (80h)
Definition: The STATUS_MFR_SPECIFIC command returns one byte of information providing the status of the device’s voltage
monitoring and clock synchronization faults. Note: The VMON OV/UV warnings are set at ±10% of the VMON_XX_FAULT commands.
Paged or Global: Global
Data Length in Bytes: 1
Data Format: Bit Field
Type: Read only
Protectable: No
Default Value: 00h
Units: N/A
COMMAND
Format
Bit Position
Access
Function
Default Value
STATUS_MFR_SPECIFIC (80h)
Bit Field
7
6
5
4
3
2
1
0
R
R
R
R
R
R
R
R
See Following Table
0
0
0
0
0
0
0
0
BIT
FIELD NAME
MEANING
7:6
Not Used
Not Used
5
VMON UV Warning
The voltage on the VMON pin has dropped 10% below the level set by MFR_VMON_UV_FAULT
4
VMON OV Warning
The voltage on the VMON pin has risen 10% above the level set by MFR_VMON_OV_FAULT
3
External Switching Period Fault Loss of external clock synchronization has occurred
2
Not Used
Not Used
1
VMON UV Fault
The voltage on the VMON pin has dropped below the level set by MFR_VMON_UV_FAULT
0
VMON OV Fault
The voltage on the VMON pin has risen above the level set by MFR_VMON_OV_FAULT
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FN7558.3
September 14, 2015