User`s manual

Semiconductor Group 10-11
Device Specifications
C501
Program Memory Read Cycle
MCT00096
ALE
PSEN
Port 2
LHLL
t
A8 - A15 A8 - A15
A0 - A7 Instr.IN A0 - A7
Port 0
t
AVLL PLPH
t
t
LLPL
t
LLIV
t
PLIV
t
AZPL
t
LLAX
t
PXIZ
t
PXIX
t
AVIV
t
PXAV