ICL8052A Datasheet, PDF (19/23 Pages) Intersil Corporation – Precision 4 1/2 Digit, A/D Converter

ICL8052A/ICL71C03, ICL8068A/ICL71C03
12
1
80C95
15
1
80C95
15
D₁ D₂ D₃ D₄ D₅
B₁ B₂ B₄ B₈ POL OVER
71C03/A
STROBE
RUN/HOLD
12
READ 1
IM6101
SENSE 1
7
WRITE 1
FIGURE 17. IM6100 TO ICL71C03A/71C03A INTERFACE
12
IM6100
EN
1Y
74C157
2Y
1B 2B 3B SEL1A 2A 3A ^3Y
RUN/
HOLD
D₅ B₈ B₄ B₂ B₁
D₁
71C03 _D2
D₃
STROBE
D₄
PA0
PA1
PA2
PA3
MC6820
PA4
PA5
PA6
PA7
CA1 CA2
MC680X
OR
MCS650X
FIGURE 18. ICL71C03 TO MC6800, MCS650X INTERFACE
EN
1Y
74C157
2Y
1B 2B 3B SEL1A 2A 3A ^3Y
RUN/
HOLD
D₅ B₈ B₄ B₂ B₁
D₁
71C03
D₂
D₃
STROBE
D₄
PA0
PA1
PA2
PA3
8255
(MODE 1)
PA4
PA5
PA6
PA7
STB_A PB0
8080,
8085,
ETC.
FIGURE 19. ICL71C03 TO MCS-48, -80, -85 INTERFACE
19