pxf4333 Infineon Technologies Corporation, pxf4333 Datasheet - Page 57

• Manufacturer Part Number: pxf4333
• Description: Abm 3g Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

the UTOPIA transmit interface. However, bandwidth overbooking of the interface is also
possible, resulting in backpressure towards the respective ABM-3G core.
Figure 3-11 ABM-3G in Uni-directional Mode Using both Cores
If the resources of one core are sufficient, the downstream core can be deactivated (see
Figure
downstream SDRAM. It also permits the SSRAM to be smaller (see below).
Figure 3-12 ABM-3G in Uni-directional Mode Using one Core
Data Sheet
3-12). This reduces power consumption and allows omission of the external
upstream
MASTER
MASTER
upstream
MASTER
MASTER
UTOPIA
UTOPIA
downstr.
UTOPIA
UTOPIA
downstr.
transmit
transmit
receive
receive
SSRAM interface
SSRAM interface
µP interface
µP interface
LCI Table
LCI Table
Common
Common
SDRAM interface
SDRAM interface
SDRAM interface
SDRAM interface
ABM-3G Core
ABM-3G Core
ABM-3G Core
ABM-3G Core
downstream
downstream
upstream
upstream
57
JTAG interface
JTAG interface
Functional Description
upstream
upstream
UTOPIA
UTOPIA
downstr.
UTOPIA
UTOPIA
downstr.
transmit
transmit
SLAVE
receive
SLAVE
SLAVE
receive
SLAVE
PXF 4333 V1.1
2001-12-17
ABM-3G