PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 20

• Manufacturer Part Number: PXB4221
• Description: IWE8 Interworking Element for 8 E1/T1 Lines
• Manufacturer: Infineon Technologies AG

1.2
Figure 1
Data Sheet
Micro-
processor
Interface
RAM
Interface
Logic Symbol
Logic Symbol
MPDATA[0-15]
MPADR[0-17]
MPCS
MPWR
MPRD
MPRDY
MPIR1,2
RMADR[0-15]
RMDAT[0-32]
RMCS
RMOE
RMWR
RMCLK
RMADC
CR Interface
Framer Interface
PXB 4220
20
Test Interface
PXB4219 / PXB4220 / PXB4221
IMA Interface
RXADR[0-4]
RXDAT[0-7]
TXADR[0-4]
TXDAT[0-7]
RXCLAV
TXCLAV
RXSOC
RXENB
TXSOC
RXCLK
RXPTY
TXENB
TXCLK
TXPTY
2002-05-06
Overview
UTOPIA
Interface
(Level 2)