peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 275

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
CIS1…0
Table 5-33 (cont’d)
CMD
1…0
11
where N = number of time-slots in a PCM-frame
CFI Alternative Input Selection.
In CFI-mode 1 and 2 CIS1…0 controls the assignment between logical and
physical receive pins. In CFI-mode 0 and 3 CIS1,0 should be set to ‘0’.
Table 5-34
CFI-
Mode
0
1
2
3
1)
In CFI-mode 0 data rate of 2.048 Mbit/s can be used with a 2.048-Mbit/s PDC-input clock, if
EMOD:ECMD2 = ‘0’. Refer to chapter 5.1.1.3 ELIC-Mode Register (EMOD).
CFI-
Mode
3
DU0
IN0
IN0
CIS0 = 0
IN
CIS0 = 0
Port 0
Number
of
Logical
Ports
8 bit
(0…7)
DD0
OUT0 IN1
OUT0 IN1
OUT
DU1
CIS1 = 0
not
active
This mode is not allowed in the DOC..
min.
128
CFI-Data
[Mbit/s]
Rate
Port 1
5-32
max.
1024
DD1
OUT1
OUT1
tri-
state
Min.
Required
CFI-Data
Rate
[kbit/s]
Relative
to
PCM-Data
Rate
16N/3
DU2
IN2
IN0
CIS0 = 1
IN
CIS0 = 1
Port 2
Description of Registers
Necessary
Reference
Clock
(RCL)
4xDR
DD2
OUT2
tri-
state
tri-
state
DU3
IN3
IN1
CIS1 = 1
not
active
PEB 20560
DCL-Output
Frequencies
CMD1:
CSS0 = 0
DR, 2xDR
Port 3
2003-08
DD3
OUT3
tri-
state
tri-
state