pxf4336 Infineon Technologies Corporation, pxf4336 Datasheet - Page 37

• Manufacturer Part Number: pxf4336
• Description: Abm Premium Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

Table 2-1
Ball
No.
T25,
T24,
R26,
R25,
R24,
P23,
P26,
P25
K24
K23
J24
J23
K26
K25
J25
Data Sheet
MPRD
MPCS
MPINT
MPMODE
Symbol
7,
6,
5,
4,
3,
2,
1,
0
MPWR
MPINTD
MPRDY
Ball Definitions and Functions (cont’d)
I
I
I
I
O(oD)
O(oD)
I
Type
O(tri)
PD
Function
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.
Interrupt Request DBA to Microprocessor.
Open drain, needs external pull-up resistor. Inter-
rupt pins of several devices can be wired-or
together.
This interrupt signal is exclusively for DBA related
events and thus associated to
"ISRDBA" on Page
Ready Output to Microprocessor for read and write
accesses.
Intel/Motorola select:
’L’ Intel type processor
’H’ Motorola type processor
37
366.
Register 121
Pin Descriptions
PXF 4336 V1.1
2001-12-17
ABM-P