pxf4333 Infineon Technologies Corporation, pxf4333 Datasheet - Page 34

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

Table 2-1
Ball
No.
Y25,
Y24,
Y23,
W26,
W25,
W24,
W23,
V25,
V24,
V23,
U26,
U25,
U24,
U23,
T23,
T26
T25,
T24,
R26,
R25,
R24,
P23,
P26,
P25
K24
K23
J24
J23
K25
Data Sheet
MPRD
MPCS
MPINT
Symbol
15,
14,
13,
12,
11,
10,
9,
8,
7,
6,
5,
4,
3,
2,
1,
0
7,
6,
5,
4,
3,
2,
1,
0
MPWR
MPRDY
Ball Definitions and Functions (cont’d)
I/O
I
I
I
I
O(oD)
Type
O(tri)
Function
Microprocessor Data Bus
Microprocessor Address Bus
WR when MPMOD=0 (Intel Mode)
R/W when MPMOD=1 (Motorola Mode).
RD when MPMOD=0 (Intel Mode)
DS when MPMOD=1 (Motorola Mode).
Chip Select from Microprocessor.
Interrupt Request to Microprocessor.
Open drain, needs external pull-up resistor. Inter-
rupt pins of several devices can be wired-or
together.
Ready Output to Microprocessor for read and write
accesses.
34
Pin Descriptions
PXF 4333 V1.1
2001-12-17
ABM-3G