Electrical Specifications - Fujitsu MJA2500BH - Mobile 500 GB Hard Drive Product/Maintenance Manual

Interface
Primitive
R_IP Reception in progress
R_OK Reception with no error
R_RDY Receiver ready
SOF Start of frame
SYNC Synchronization
WTRM Wait for frame
termination
X_RDY Transmission data ready

5.1.3 Electrical specifications

For the electrical requirements of physical layer, refer to "Electrical specifications"
section in the "Serial-ATA Revision 2.6."
5-6
Name
Current node (host or device) is receiving
payload.
Current node (host or device) detected no
error in received payload.
Current node (host or device) is ready to
receive payload.
Start of a frame. Payload and CRC follow to
EOF.
Synchronizing primitive - always idle.
After transmission of any of the EOF, the
transmitter will transmit WTRM while waiting
for reception status from receiver.
Current node (host or device) has payload
ready for transmission.
Description
C141-E293