pef82902 Infineon Technologies Corporation, pef82902 Datasheet - Page 22

• Manufacturer Part Number: pef82902
• Description: 4b3t Second Generation Modular Isdn Nt Intelligent Extended
• Manufacturer: Infineon Technologies Corporation

Table 2
Data Sheet
Pin
8
7
12
26
26
27
27
Pin Definitions and Functions (cont’d)
Symbol
SDS1
SDS2
CS
SCLK
AD5
SDR
AD6
Type
O
O
I
I
I/O
I
I/O
Function
Serial Data Strobe1:
Programmable strobe signal for time slot and/or
D-channel indication on IOM
Serial Data Strobe2:
Programmable strobe signal for time slot and/or
D-channel indication on IOM
Chip Select:
A low level indicates a microcontroller access to
the T-SMINT
Serial Clock:
Clock signal of the SCI interface if a serial
interface is selected
Multiplexed Bus Mode:
Address/data bus
Address/data line AD5 if the parallel interface is
selected
Non-Multiplexed Bus Mode:
Data bus
Data line D5 if the parallel interface is selected
Serial Data Receive:
Receive data line of the SCI interface if a serial
interface is selected
Multiplexed Bus Mode:
Address/data bus
Address/data line AD6 if the parallel interface is
selected
Non-Multiplexed Bus Mode:
Data bus
Data line D6 if the parallel interface is selected
8
â
IX
â
â
-2
-2
PEF 81902
2001-11-12
Overview