pxf4333 Infineon Technologies Corporation, pxf4333 Datasheet - Page 27

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

2.3
Table 2-1
uses the following naming conventions:
Ball No.
Symbol
Type
Function
Note: The ABM-3G signal pins are not 5 V I/O tolerant. For further details refer to
Table 2-1
Ball
No.
P24
N24
Data Sheet
2.3.1
Characteristics” on Page
SYSCLK
Symbol
SYSCLKSEL
lists and explains all pins/balls organized into functional groups.
Pin Definitions and Functions
Common System Clock Supply (3 pins)
Ball Number with respect to package outline (see
Signal Name
Type of pin/ball:
I
I
I
O
O (oD)
O (tri)
Functional pin/ball description
PD
PU
Ball Definitions and Functions
Input pin
Input pin (Internal Pull-Down Transistor)
Input pin (Internal Pull-Up Transistor)
Output pin (Push/Pull)
Output pin (Open Drain)
Output pin (TriState)
I
I
Type
PD
337.
Function
System Clock
This clock signal feeds DPLL1 and DPLL2 and the
internal ABM-3G Core Clock, depending on signal
SYSCLKSEL.
Internal ABM-3G Core Clock Source Select:
’H’: Internal Core Clock is supplied by signal
SYSCLK
’L’: Internal Core Clock is supplied by DPLL1
27
Figure
Pin Descriptions
PXF 4333 V1.1
2-1)
2001-12-17
ABM-3G
Table 2-1
“DC