Intel UPI-C42 Bedienungsanleitung PDF herunterladen (Seite 13)

UPI-C42/UPI-L42

SYNC MODE TIMING DIAGRAMS

290414–15

Minimum Specifications

SYNC Operation Time, t

SYNC

e

3.5 XTAL 2 Clock cycles. Reset Time, t

RS

e

4t

CY

.

NOTE:

The rising and falling edges of T0 should occur during low state of XTAL 2 clock.

APPLICATIONS

290414–12

Figure 7. UPI-C42 Keyboard Controller

290414–9

Figure 8. 8088-UPI-C42 Interface

13

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 24 25

Kommentare zu diesen Handbüchern

Keine Kommentare