80C251SB16 Ver la hoja de datos (PDF) - Intel

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80C251SB16

HIGH-PERFORMANCE CHMOS MICROCONTROLLER

Intel 

8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER

5.3.1 EXTERNAL BUS CYCLES, NONPAGE MODE

XTAL1

TOSC

ALE

RD#/PSEN#

P0

P2/A16/A17

TLHLL†

TLLRL†

TRLRH†

TRHLH1

TRLDV†

TLHAX†

TRLAZ

TAVLL† TLLAX

TRHDZ1

TRHDX

A7:0

TAVRL†

TAVDV1†

TAVDV2†

A15:8/A16/A17

D7:0

Instruction In

† The value of this parameter depends on wait states. See the table of AC characteristics.

A4211-03

Figure 7. External Bus Cycle: Code Fetch (Nonpage Mode)

22

PRELIMINARY

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