80C186EA Datasheet, PDF(10/50 Page) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

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80C186EA Datasheet, PDF (10/50 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

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80C186EA 80C188EA 80L186EA 80L188EA

Symbol

S(E)

S(L)

A(E)

A(L)

H(1)

H(0)

H(Z)

H(Q)

H(X)

R(WH)

R(1)

R(0)

R(Z)

R(Q)

R(X)

I(1)

I(0)

I(Z)

I(Q)

I(X)

P(1)

P(0)

P(Z)

P(Q)

P(X)

Table 2 Pin Description Nomenclature

Description

Power Pin (Apply aVCC Voltage)

Ground (Connect to VSS)

Input Only Pin

Output Only Pin

Input Output Pin

Synchronous Edge Sensitive

Synchronous Level Sensitive

Asynchronous Edge Sensitive

Asynchronous Level Sensitive

Output Driven to VCC during Bus Hold

Output Driven to VSS during Bus Hold

Output Floats during Bus Hold

Output Remains Active during Bus Hold

Output Retains Current State during Bus Hold

Output Weakly Held at VCC during Reset

Output Driven to VCC during Reset

Output Driven to VSS during Reset

Output Floats during Reset

Output Remains Active during Reset

Output Retains Current State during Reset

Output Driven to VCC during Idle Mode

Output Driven to VSS during Idle Mode

Output Floats during Idle Mode

Output Remains Active during Idle Mode

Output Retains Current State during Idle Mode

Output Driven to VCC during Powerdown Mode

Output Driven to VSS during Powerdown Mode

Output Floats during Powerdown Mode

Output Remains Active during Powerdown Mode

Output Retains Current State during Powerdown Mode

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