TLC7225C Datasheet, PDF (17/21 Pages) Texas Instruments – QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS

TLC7225C, TLC7225I
QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS
SLAS109B – OCTOBER 1996 – REVISED FEBRUARY 2001
APPLICATION INFORMATION
microprocessor interface
Figures 14, 15, 16, and 17 show the hardware interface to some of the standard processors.
A15
Address Bus
A8
8085/8088
Address
Decode
WR
ALE
AD7
AD0
Latch
EN
Address Data Bus
A0
A1
LDAC
TLC7225^†
WR
DB7
DB0
† _{Linear circuitry omitted for clarity}
Figure 14. TLC7225 to 8085A/8088 Interface, Double-Buffered Mode
A15
Address Bus
A8
8085/8088
R/W
Address
Decode
EN
E or φ2
A0
A1
LDAC
TLC7225^†
WR
DB7
DB0
AD7
AD0
Data Bus
† _{Linear circuitry omitted for clarity}
Figure 15. TLC7225 to 6809/6502 Interface, Single-Buffered Mode
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