Datasheet

TLC7225C, TLC7225I
QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS
SLAS109B – OCTOBER 1996 – REVISED FEBRUARY 2001
18
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
Address
Decode
A0
A1
LDAC
WR
DB7
DB0
TLC7225
†
A15
A8
MREQ
AD7
AD0
Z-80
Address Bus
Data Bus
†
Linear circuitry omitted for clarity
WR
EN
Figure 16. TLC7225 to Z-80 Interface, Double-Buffered Mode
Address
Decode
A0
A1
WR
DB7
DB0
TLC7225
†
A23
A1
AS
AD7
AD0
68008
Address Bus
Data Bus
†
Linear circuitry omitted for clarity
R/W
EN
LDAC
DTACK
Figure 17. TLC7225 to 68008 Interface, Single-Buffered Mode