P80C528 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
P80C528 Datasheet PDF : 76 Pages
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Philips Semiconductors
8-bit microcontrollers
Product specification
P83C524; P80C528; P83C528
handbook, full pagewidth
one machine cycle
one machine cycle
S1
S2
S3
S4
S5
S6
S1
S2
S3
S4
S5
S6
ALE
PSEN
RD
WR
P2
PCH OUT
P0
INST
IN
PCH OUT
PCL
OUT
INST
IN
PCH OUT
PCH OUT
PCL
OUT
INST
IN
PCL
OUT
INST
IN
a. Without a MOVX.
PCH OUT
PCL
OUT
MBC461
handbook, full pagewidth
cycle 1
cycle 2
S1
S2
S3
S4
S5
S6
S1
S2
S3
S4
S5
S6
ALE
PSEN
RD
WR
P2
PCH OUT
P0
INST
IN
PCH OUT
PCL
OUT
INST
IN
ADDRH OUT
ADDRL
OUT
(read)
PCH OUT
PCL
OUT
P2
PCH OUT
P0
INST
IN
PCH OUT
ADDRH OUT
PCL
OUT
INST
IN
ADDRL
OUT
(write)
DATA OUT
b. With a MOVX to the AUX-RAM (read and write).
Fig.9 External program memory execution.
PCH OUT
PCL
OUT
MBC462
1997 Dec 15
17
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