PXB4219 Datasheet, PDF (118/290 Pages) Infineon Technologies AG – IWE8 Interworking Element for 8 E1/T1 Lines

PXB4219 / PXB4220 / PXB4221
Interface Description
5.7
Boundary Scan Interface
The boundary scan interface implements the Test Access Port (TAP) as defined in IEEE
Standard 1149.1-1990 [19] including the optional TRST reset signal.
The device identification register, the instruction register and boundary-scan register are
described in the electrical characteristics.
Data Sheet
118
2002-05-06