
C515C
Data Sheet 80 2003-02
Figure 31 Data Memory Read Cycle
MCT00097
ALE
PSEN
Port 2
WHLH
t
Port 0
RD
t
LLDV
t
RLRH
t
LLWL
t
RLDV
t
AVLL
t
LLAX2
t
RLAZ
t
AVWL
t
AVDV
t
RHDX
t
RHDZ
A0 - A7 from
Ri or DPL from PCL
A0 - A7 Instr.
IN
Data IN
A8 - A15 from PCHP2.0 - P2.7 or A8 - A15 from DPH