DS2155 Datasheet, PDF (208/240 Pages) Maxim Integrated Products – T1/E1/J1 Single-Chip Transceiver

BIT
PIN
74
39
73
40
72
—
71
41
70
—
69
42
68
—
67
43
—
44
—
45
66
46
65
47
64
48
63
49
62
50
61
51
60
52
59
—
58
53
57
—
56
54
55
55
54
—
53
56
52
57
51
58
50
59
— 60, 80, 84
— 61, 81, 83
49
62
48
63
47
64
46
65
45
66
44
67
43
68
42
69
41
70
40
71
39
72
38
73
37
74
36
75
35
—
34
76
33
77
32
78
31
79
NAME
TNEGI
TCLKI
TCLKO.cntl
TCLKO
TNEGO.cntl
TNEGO
TPOSO.cntl
TPOSO
DVDD
DVSS
TCLK
TSER
TSIG
TESO
TDATA
TSYSCLK
TSSYNC
TCHCLK.cntl
TCHCLK
ESIBS1.cntl
ESIBS1
MUX
BUS.cntl
D0/AD0
D1/AD1
D2/AD2
D3/AD3
DVSS
DVDD
D4/AD4
D5/AD5
D6/AD6
D7/AD7
A0
A1
A2
A3
A4
A5
A6
ALE(AS)/A7
RD (DS)
CS
ESIBRD.cntl
ESIBRD
WR (R/W)
RLINK
RLCLK
DS2155
TYPE
CONTROL BIT FUNCTION
I
—
I
—
—
0 = TCLKO is an input
1 = TCLKO is an output
I/O
—
0 = TNEGO is an input
1 = TNEGO is an output
I/O
—
0 = TPOSO is an input
1 = TPOSO is an output
I/O
—
—
—
—
—
I
—
I
—
I
—
O
—
I
—
I
—
I
—
—
0 = TCHCLK is an input
1 = TCHCLK is an output
I/O
—
—
0 = ESIBS1 is an input
1 = ESIBS1 is an output
I/O
—
I
—
—
0 = D0–D7/AD0–AD7 are inputs
1 = D0–D7/AD0–AD7 are inputs
I/O
—
I/O
—
I/O
—
I/O
—
—
—
—
—
I/O
—
I/O
—
I/O
—
I/O
—
I
—
I
—
I
—
I
—
I
—
I
—
I
—
I
—
I
—
I
—
—
0 = ESIBRD is an input
1 = ESIBRD is an output
I/O
—
I
—
O
—
O
—
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