80C251SB16 Datasheet, PDF (24/36 Pages) Intel Corporation – HIGH-PERFORMANCE CHMOS MICROCONTROLLER

8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
XTAL1
TOSC
ALE
WR#
P0
P2/A16/A17
TLHLL^†
TWLWH^†
TWHLH
TLHAX^†
TAVLL^† _TLLAX
A7:0
TAVWL1^†
TAVWL2^†
A15:8/A16/A17
TQVWH
TWHQX
D7:0
Data Out
TWHAX
† _{The value of this parameter depends on wait states. See the table of AC characteristics.}
Figure 9. External Bus Cycle: Data Write (Nonpage Mode)
A4179-01
24
PRELIMINARY