pef20550 Infineon Technologies Corporation, pef20550 Datasheet - Page 211
pef20550
Manufacturer Part Number
pef20550
Description
Extended Line Card Interface Controller Elic
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PEF20550.pdf
(407 pages)
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5.2.2
5.2.2.1 CFI Interface Signals
The configurable interface signals are summarized in the table below:
Table 30
Signals at the Configurable Interface
Pin No.
34
35
36
37
29
30
32
33
27
28
5.2.2.2 CFI Registers
The characteristics at the configurable interface (timing, modes of operation, etc. … ) are
programmed in the 5 CFI interface registers and the Operation Mode Register OMDR.
The function of each bit is described in chapter 5.2.2.3. For addresses refer to
chapter 4.1.
CFI Mode Register 1
CMD1
Semiconductor Group
Configurable Interface Configuration
bit 7
Symbol
DD0/SIP0
DD1/SIP1
DD2/SIP2
DD3/SIP3
DU0/SIP4
DU1/SIP5
DU2/SIP6
DU3/SIP7
FSC
DLC
CCS
CSM
O: Output
I or O
I: Input
O/IO
O/IO
O/IO
O/IO
I/IO
I/IO
I/IO
I/IO
I or O
CSP1
Function
Data downstream outputs in CFI modes 0, 1 and 2
(PCM and IOM applications).
Bidirectional serial interface ports in CFI mode 3
(SLD application).
Tristate or open drain output drivers selectable
(OMDR:COS).
Data upstream inputs in CFI modes 0, 1 and 2
(PCM and IOM applications).
Bidirectional serial interface ports in CFI mode 3
(SLD application).
Tristate or open drain output drivers for SIP lines
selectable (OMDR:COS).
Frame synchronization input (CMD1:CSS = 1) or
output (CMD1:CSS = 0).
Data clock input (CMD1:CSS = 1) or output
(CMD1:CSS = 0).
CSP0
211
read/write
CMD1
CMD0
reset value:
Application Hints
CIS1
PEB 20550
PEF 20550
bit 0
00
CIS0
H
01.96
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