80C251SB16 Datasheet, PDF (23/36 Pages) Intel Corporation – HIGH-PERFORMANCE CHMOS MICROCONTROLLER

8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
XTAL1
TOSC
ALE
RD#/PSEN#
P0
P2/A16/A17
TLHLL^†
TRLRH^†
TLLRL^†
TRLDV^†
TLHAX^†
TRLAZ
TAVLL^† _TLLAX
A7:0
TAVRL^†
TAVDV1^†
TAVDV2^†
A15:8/A16/A17
TRHLH2
TRHDZ2
TRHDX
D7:0
Data In
† _{The value of this parameter depends on wait states. See the table of AC characteristics.}
Figure 8. External Bus Cycle: Data Read (Nonpage Mode)
A4210-03
PRELIMINARY
23