DS80C310_1 Datasheet, PDF (15/21 Pages) Dallas Semiconductor – High-Speed Micro

EXTERNAL PROGRAM MEMORY READ CYCLE
ALE
PSEN
t_LHLL
t_AVLL
t_LLIV
t_PLIV
t_PLPH
t_LLPL
t_LLAX1
t_PLAZ
t_PXIX
t_PXIZ
PORT 0
ADDRESS
A0–A7
t_AVIV2
t_AVIV1
INSTRUCTION
IN
PORT 2
ADDRESS A8–A15 OUT
DS80C310
ADDRESS
A0–A7
ADDRESS A8–A15 OUT
EXTERNAL DATA MEMORY READ CYCLE
t_LLDV
ALE
PSEN
RD
t_LLWL
t_LLAX1
t_AVLL
t_RLAZ
t_AVWL1
t_RLRH
t_RLDV
t_WHLH
t_RHDZ
t_RHDX
PORT 0
INSTRUCTION
IN
PORT 2
ADDRESS
A0–A7
t_AVDV1
t_AVDV2
DATA IN
ADDRESS A8–A15 OUT
t_AVWL2
ADDRESS
A0–A7
031296 15/21