Texas Instruments Delfino C28346 DIM168 ControlCARD TMDSCNCD28346-168 TMDSCNCD28346-168 Fiche De Données
Codes de produits
TMDSCNCD28346-168
CS
A(19:0)
OE
WE
D(15:0)
16-bits
External
wait-state
generator
generator
XREADY
XCLKOUT
XA(19:0)
XZCS0 XZCS6 XZCS7
,
,
XWE1
XRD
XWE0
XD(15:0)
XINTF
X
XD(31:0)
XA(19:0)
XZCS0
XZCS6
XZCS7
XWE0
XR/W
XREADY
XHOLD
XHOLDA
XCLKOUT
XRD
XINTF Zone 0
(8K x 16)
XINTF Zone 7
(1M x 16)
0x0030−0000
0x0020−0000
0x0010−0000
0x0000−5000
0x0000−4000
0x0000−0000
Data Space
Prog Space
XINTF Zone 6
(1M x 16)
XWE1
SPRS516D – MARCH 2009 – REVISED AUGUST 2012
4.14 External Interface (XINTF)
This section gives a top-level view of the external interface (XINTF) that is implemented on the C2834x
devices.
devices.
The XINTF is a non-multiplexed asynchronous bus, similar to the 2812 XINTF. The XINTF is mapped into
three fixed zones shown in
three fixed zones shown in
Figure 4-18. External Interface Block Diagram
and
show typical 16-bit and 32-bit data bus XINTF connections, illustrating how
the functionality of the XA0 and XWE1 signals change, depending on the configuration.
defines
XINTF configuration and control registers.
Figure 4-19. Typical 16-bit Data Bus XINTF Connections
Copyright © 2009–2012, Texas Instruments Incorporated
Peripherals
99
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