STPCI2(2002) 查看數據表（PDF） - STMicroelectronics

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STPCI2
(Rev.:2002)

X86 Core PC Compatible System-on-Chip for Terminals

STMicroelectronics 

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

66/111

Issue 1.0 - July 24, 2002

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