STPCI2 查看數據表（PDF） - STMicroelectronics

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STPCI2

X86 CORE PC COMPATIBLE SYSTEM-ON-CHIP FOR TERMINALS

STMicroelectronics 

STPC® ATLAS

Signal

MD41

MD42

MD 43

Designation

Reserved2

Reserved2

Reserved2

Location

Not accessible

Not accessible

Not accessible

Actual

Settings

Pull down

Pull up

Pull down

Set to ’0’ Set to ’1’

-

-

-

-

-

-

MD 45

MD 46

MD 47

MD 48

CPUCLK/HCKL Deskew Programming

Reserved2

Reserved2

Not accessible

Not accessible

Not accessible

Not accessible

User defined

User defined

Pull down

Pull up

See Section 3.1.5

-

-

-

-

MD 50

Internal UART2 (see Section 3.1.4. ) Index 4C,bit 0 User defined Disable Enable

MD 51

Internal UART1 (see Section 3.1.4. ) Index 4C,bit 1 User defined Disable Enable

MD 52

Internal Kbd / Mouse (see Section 3.1.4. ) Index 4C,bit 6 User defined Disable Enable

MD 53

Internal Parallel Port (see Section 3.1.4. ) Index 4C,bit 7 User defined Disable Enable

TC1

Reserved2

Hardware

Pull up

-

-

DACK_ENC[2]1

Reserved2

Hardware

Pull up

-

-

DACK_ENC[1]1

Reserved2

Hardware

Pull up

-

-

) DACK_ENC[0]1

Reserved2

Hardware

Pull up

-

-

t(s Note1: Strap options on TC/PA[3] and DACK_ENC[2:0]/PA[2:0] are required for all the STPC Atlas Configurations (ISA,

PCMCIA, Local Bus).

Obsolete Product(s) - Obsolete Produc Note2: Must be implemented.

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