TLC7528C, TLC7528E, TLC7528I
DUAL 8-BIT MULTIPLYING
DIGITAL-TO-ANALOG CONVERTERS
SLAS062B – JANUARY 1987 – REVISED MARCH 2000
APPLICATION INFORMATION
microprocessor interface information
8
Address Bus
A8–A15
DACA/DACB
CS
A
Address
Decode
Logic
A + 1
TLC7528
WR
CPU
8051
DB0
WR
DB7
ALE
Latch
8
Data Bus
AD0–AD7
NOTE A: A = decoded address for TLC7528 DACA
A + 1 = decoded address for TLC7528 DACB
Figure 5. TLC7528 – Intel 8051 Interface
8
Address Bus
A8–A15
VMA
DACA/DACB
CS
A
Address
Decode
Logic
A + 1
TLC7528
WR
CPU
6800
DB0
DB7
φ2
8
Data Bus
AD0–AD7
NOTE A: A = decoded address for TLC7528 DACA
A + 1 = decoded address for TLC7528 DACB
Figure 6. TLC7528 – 6800 Interface
9
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