IC80C54-12PQ Ver la hoja de datos (PDF) - Integrated Circuit Solution Inc
Número de pieza
componentes Descripción
Lista de partido
IC80C54-12PQ Datasheet PDF : 22 Pages
| |||
IC80C54
IC80C58
ALE
PSEN
WR
PORT 0
PORT 2
tWHLH
tLLWL
tWLWH
tAVLL
tLLAX
A7-A0 FROM RI OR DPL
tAVWL
tQVWX
DATA OUT
A15-A8 FROM DPH
tWHQX
A7-A0 FROM PCL
INSTR IN
A15-A8 FROM PCH
Figure 19. External Data Memory Write Cycle
INSTRUCTION
ALE
CLOCK
DATAOUT
DATAIN
0
1
2
3
4
5
6
7
8
tXLXL
tQVXH
0
tXHQX
1
tXHDV
VALID
VALID
2
tXHDX
VALID
3
VALID
4
VALID
5
VALID
Figure 20. Shift Register Mode Timing Waveform
6
VALID
7
SET TI
VALID
SET RI
Integrated Circuit Solution Inc.
19
MC003-0B
Share Link: 