PEF 20550 H V2.1 Infineon Technologies, PEF 20550 H V2.1 Datasheet - Page 53
PEF 20550 H V2.1
Manufacturer Part Number
PEF 20550 H V2.1
Description
IC INTERFACE CTRLR PCM MQFP80
Manufacturer
Infineon Technologies
Series
ELIC®r
Datasheet
1.PEF_20550_H_V2.1.pdf
(407 pages)
Specifications of PEF 20550 H V2.1
Function
Line Card Controller
Interface
ISDN, PCM
Number Of Circuits
1
Voltage - Supply
5V
Current - Supply
15mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-SQFP
Includes
Change Detection, Power-Up Reset Generation
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Other names
PEF20550HV2.1XT
PEF20550HV21XP
SP000007794
SP000007795
PEF20550HV21XP
SP000007794
SP000007795
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address space of 32 bytes each. The data in the FIFOs can be managed by the CPU-
or a DMA-controller.
To enable the use of block move instructions, the top of FIFO-byte is selected by any
address in the reserved range.
The SACCO consists of the following logical blocks:
Figure 25
SACCO-Block Diagram (one channel)
2.2.7.2 Parallel Interface
All registers and the FIFOs are accessible via the ELIC parallel P-interface. The chip
select signal CSS selects the SACCO for read/write access. The FIFOs allocate an
Semiconductor Group
CSS
TxD# TSC# CxD#
XFIFO
WR
ELIC Parallel Interface
Protocol Support
Serial Interface
RD
R
53
ALE
AD 0-7
RFIFO
RxD#
INT
ITB05824
Functional Description
DRQR
DRQT
DACKN
HDC
HFS
PEB 20550
PEF 20550
01.96
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