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Número de pieza
componentes Descripción
DS21348 Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
DS21348
3.3V E1/T1/J1 Line Interface
Dallas Semiconductor -> Maxim Integrated
DS21348 Datasheet PDF : 73 Pages
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ACRONYM PIN I/O DESCRIPTION
DS21348/Q348
WR*
3
I
Write Input (Read/Write).
WR* is an active low signal. See the
(R/W*)
Bus Timing Diagrams in section 12.
PIN ASSIGNMENT IN SERIAL PORT MODE
Table 4-3a
DS21348T
DS21348G
I/O
Serial
PIN #
PIN#
Port Mode
1
C3
I
CS*
2
C2
I
NA
3
B1
I
NA
4
D2
I
NA
5
C1
I
SCLK
6
D3
I
SDI
7
D1
I/O
SDO
8
E1
I
ICES
9
F2
I
OCES
10
F1
I
NA
11
G1
I
NA
12
E3
I/O
NA
13
F3
I/O
NA
14
G2
I/O
NA
15
F4
I/O
NA
16
G3
I/O
NA
17
E4
I/O
NA
18
G4
I/O
NA
19
F5
I/O
NA
20
G5
I
VSM
21
F6
-
VDD
22
G6
-
VSS
23
E5
I/O
INT*
24
E6
O
PBEO
25
F7
O
RCL/LOTC
26
D6
I
TEST
27
D5
I
RTIP
28
D7
I
RRING
29
C6
I
HRST*
30
C7
I
MCLK
31
B6
O
BPCLK
32
B7
I
BIS0
33
A7
I
BIS1
34
C5
O
TTIP
35
B5
-
V
SS
36
A6
-
V
DD
37
B4
O
TRING
38
C4
O
RPOS
39
A4
O
RNEG
13 of 73
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