ELECTRICAL SPECIFICATIONS
4.5.13 USB INTERFACE
The USB interface integrated into the STPC
device is compliant with the USB 1.1 standard.
4.5.14 KEYBOARD & MOUSE INTERFACES
Table 4-22 and Table 4-23 list the AC
characteristics of the Keyboard and Mouse
interfaces.
Table 4-22. Keyboard Interface AC Timing
Name
Parameters
Min
Input setup to KBCLK
5
Input hold to KBCLK
1
KBCLK to KBDATA
-
Name
Table 4-23. Mouse Interface AC Timing
Parameters
Min
Input setup to MCLK
5
Input hold to MCLK
1
MCLK to MDATA
-
4.5.15 IEEE1284 INTERFACE
Table 4-24 lists the AC characteristics of the
Keyboard and Mouse interfaces.
Table 4-24. Parallel Interface AC Timing
Name
Parameters
Min
STROBE# to BUSY setup
0
PD bus to AUTPFD# hold
0
PB bus to BUSY setup
0
Max
Units
-
nS
-
nS
12
nS
Max
Units
-
nS
-
nS
12
nS
Max
Units
-
nS
-
nS
-
nS
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Issue 1.0 - July 24, 2002