鈥?/div>
bd4puodf5fsls33
bd4puodf5fscls33
The I/O buffers provide off-chip, bidirectional I/O signaling for application-
speci鏗乧 integrated circuit (ASIC) chips implemented in the LSI Logic
G12鈩?p 0.13
碌m
process technology. Functionally similar, the I/O buffers
(Figure
1)
provide an ASIC application with different driver options.
Figure 1
Buffer Block Diagrams
b) bd4puf5fsls33
TN
EN
I/O Pad
IO
CEN
A
T
D
IDDTN
Z
PO
I/O Pad
IO
a) bd4f5fsls33
TN
EN
CEN
A
T
D
IDDTN
Z
PO
PI
PI
c) bd4puodf5fsls33
TN
EN
CEN
A
IDDTN
Z
PO
I/O Pad
IO
d) bd4puodf5fscls33
TN
EN
I/O Pad
A
IDDTN
Z
PO
IO
PI
PI
February 2001
Copyright 漏 2000, 2001 by LSI Logic Corporation. All rights reserved.
1