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| 80CL31 Datasheet, PDF (30/40 Pages) NXP Semiconductors – Low-voltage single-chip 8-bit microcontrollers | |||
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Philips Semiconductors
Low-voltage single-chip 8-bit microcontrollers
Product specification
80CL31/80CL51
ALE
PSEN
PORT 0
PORT 2
tCV
tLL
tLIV
tLC
tCC
tLA
tAL
tCIV
tCIF
AD0 TO AD7
INST. INPUT
AD0 TO AD7
INST. INPUT
tAL
tAIV
ADDRESS A8 TO A15
tCI
ADDRESS A8 TO A15
Figure 20. Read from Program Memory
tWHLH
tLD
ALE
PSEN
RD
PORT 0
PORT2
tLW
tAL
tLA
tAW
AD0 TO AD7
tAD
tRD
tAFR
tRR
tDFR
DATA INPUT
ADDRESS A8 TO A15 OR PORT 2 OUT
Figure 21. Read from Data Memory
January 1995
30
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