Intel mcs-48 manual 8355/8355·2, Input Mode, Output Mode

8355/8355·2

I. Input Mode

ROORtJ~ iOR

PORT =x

INPUT

DATA'- - - - - - - )(

BUS - - - - - ------------.

b. Output Mode

GLITCH FREE

'wp/OUTPUT

PORT

OUTPUT

DATA' -----...I\_______

BUS _____

~JX_____

'DATABUS TIMING IS SHOWN IN FIGURE 4.

Figure 3. 1/0 Port Timing

ClK

ALE

,.... _-----

Figure 4. Wilt Stlta Timing (READY =0)

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