UM_S3C49F9X Datasheet, PDF (14/74 Pages) Samsung semiconductor – S3C49F9X User’s Manual

S3C49F9X SOLID DISK CONTROLLER
PIN INFORMATION
Table 2-3 Pin description for host interface(Cont.)
Signal
Name
XDASP
100-Pin I/O
Description
Number
98
I/O This output line is always driven to a high state in memory mode since a
battery is not required for this product.
This output line is always driven to a high state in I/O mode since this product
does not support the audio function.
XP55
XP56
VDEOT
XTEST
In the True IDE mode, this input/output is the disk active/slave present signal
in the Master/Slave handshake protocol.
-
I Input for inverter
-
O Output for inverter
52
O Voltage detect output
75
I Test input for test mode
14