DS80CH11 Datasheet, PDF (80/88 Pages) Dallas Semiconductor – System Energy Manager

DS80CH11
EXTERNAL DATA MEMORY READ CYCLE Figure 13–2
t_LHLL2
t_LLDV
ALE
PSEN
RD
PORT 0
INSTRUCTION
IN
PORT 2
t_LLWL
t_LLAX1
t_AVLL
t_RLAZ
t_AVWL1
t_RLRH
t_RLDV
t_WHLH
t_RHDZ
t_RHDX
ADDRESS
A0–A7
t_AVDV1
t_AVDV2
DATA IN
ADDRESS A8–A15 OUT
ADDRESS
A0–A7
t_AVWL2
EXTERNAL DATA MEMORY WRITE CYCLE Figure 13–3
ALE
PSEN
WR
PORT 0
INSTRUCTION
IN
PORT 2
t_LLAX2
t_LLWL
t_AVLL
t_WLWH
t_WHLH
t_WHQX
ADDRESS
A0–A7
t_AVWL1
t_AVWL2
t_QVWX
DATA OUT
ADDRESS A8–A15 OUT
ADDRESS
A0–A7
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