TMS77C82 datasheet(3/59 Pages) TI

3 / 59 page

TMS370Cx7x

8-BIT MICROCONTROLLER

SPNS034C – SEPTEMBER 1995 – REVISED FEBRUARY 1997

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

Pin Descriptions (Continued)

†

NAME

SDIP

(64)

LCC

(68)

I/O†

DESCRIPTION

VSS1

58,40

Ground reference for digital logic

VSS2

—

16,62

Ground reference for digital I / O logic

D3/SYSCLK

—

I/O

Port D is a general-purpose bidirectional I / O port. D3 also can be configured as SYSCLK.

I/O

Port G is a general-purpose bidirectional I/O port.

T1IC/CR

T1PWM

T1EVT

I/O

Timer1 input capture / counter-reset input pin / general-purpose bidirectional pin

Timer1 pulse-width-modulation (PWM) output pin / general-purpose bidirectional pin

Timer1 external event input pin / general-purpose bidirectional pin

T2AIC1/CR

T2AIC2/PWM

T2AEVT

I/O

Timer2A input capture 1 / counter reset input pin / general-purpose bidirectional pin

Timer2A input capture 2 / PWM output pin / general-purpose bidirectional pin

Timer2A external event input pin / general-purpose bidirectional pin

† I = input, O = output

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