PEB 2086
Pin Definitions and Functions of PEB 2086 (cont’d)
Pin No.
P-MQFP-64 P-LCC-44
Pin No.
Symbol Input (I)
Output (O)
Function
Open
Drain (OD)
62
5
16
20
X2
X1
I/O
I/O
Mode specific function pins.
7
22
CP
I/O
Clock Pulses/Special purpose pin, IOM-1
mode and IOM-2 (except TE) mode.
Bit Clock: Clock of frequency 768 kHz,
IOM-2 mode in TE.
7
22
BCL
O
57
11
24
31
26
VSSD
VSSA
–
–
–
I
Digital ground
10
Analog ground
13, 21
12
VDD
Power supply (5 V ± 5 %)
XTAL1
Connection for crystal or external
clock input.
11
25
XTAL2
O
Connection for external crystal.
Left unconnected if external clock is used.
14
16
27
28
SR2
SR1
I
I
S-Bus Receiver Input
S-Bus Receiver Input
22
23
32
33
SX1
SX2
O
O
S-Bus Transmitter Output (positive)
S-Bus Transmitter Output (negative)
24
25
34
35
IDP0(DD) I/O
IDP1(DU) I/O
IOM-Data Port 0 (DD)
IOM-Data Port 1 (DU)
IOM-1: IDP1:Open-drain with internal pull-
up resistor
IDP0: Push-pull
IOM-2: Open drain without internal pull-up
resistor or push-pull (ADF2:ODS)
Semiconductor Group
22
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