# title
ARM Compute Subsystem SCP Message Interface Protocols

# topic.label
ARM Compute Subsystem SCP Message Interface Protocols

# topic.topics[].label
CSS Message Handling Unit (MHU) transport layer

# topic.topics[].label
CSS System Control and Power Interface (SCPI)

# topic.topics[].label
Juno ARM Development Platform (ADP) implementation details

# topic.topics[].topics[].label
System Control and Power Interface (SCPI) header format

# metadata.contentDescription
This book is for the ARM Compute Subsystem (CSS) System Control Processor (SCP). A CSS is a reference IP subsystem from ARM. The Juno ARM Development Platform (ADP) is an example CSS-based platform.