PSD823F1-C-15M View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
PSD823F1-C-15M Datasheet PDF : 110 Pages
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PSD8XX Family
The
PSD835G2
Functional
Blocks
(cont.)
PSD835G2
Figure 17. An Example of a Typical 8-Bit Multiplexed Bus Interface
MICRO -
CONTROLLER
WR
RD
BHE
AD[ 7:0]
A[ 15:8]
ALE
RESET
PSD835G2
ADIO
PORT
WR (CNTRL0)
RD (CNTRL1)
BHE (CNTRL2)
RST
PORT
F
PORT
G
PORT
A,B, or
C
ALE (PD0)
PORT D
A[ 7: 0]
(OPTIONAL)
A[15: 8]
(OPTIONAL)
A [ 23:16]
(OPTIONAL)
Figure 18. An Example of a Typical 8-Bit Non-Multiplexed Bus Interface
MICRO -
CONTROLLER
D [ 7: 0]
A [ 15: 0]
WR
RD
BHE
ALE
RESET
PSD835G2
ADIO
PORT
WR (CNTRL0)
RD (CNTRL1)
BHE (CNTRL2)
RST
ALE (PD0)
PORT D
PORT
F
PORT
G
PORT
A,B or
C
D [7:0]
A[ 23:16]
(OPTIONAL)
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