ds2156gn Maxim Integrated Products, Inc., ds2156gn Datasheet - Page 231

• Manufacturer Part Number: ds2156gn
• Description: Ds2156, Ds2156l, Ds2156ln T1/e1/j1 Single-chip Transceiver Tdm/utopia Ii Interface
• Manufacturer: Maxim Integrated Products, Inc.

Table 33-D. Boundary Scan Control Bits
( ) = Alternate function when in UTOPIA backplane mode.
BIT
—
—
—
—
98
97
96
95
94
93
92
91
90
89
—
—
—
—
—
—
88
87
86
85
—
—
—
—
—
84
83
82
81
80
79
78
77
3
2
1
0
19, 20, 24
27, 28
PIN
—
—
—
10
11
—
12
13
14
15
16
17
18
21
22
—
23
25
26
29
30
31
32
—
33
—
34
35
—
36
—
1
3
6
8
9
2
4
5
7
TLCLK (UT_ADDR2)
TLINK (UT_ADDR3)
RCHBLK (UR_SOC)
UOP3 (UT_ADDR0)
BPCLK (UR_ENB)
LIUC (UT_CLAV)
UOP1 (UT_ENB)
UOP0 (UT_SOC)
(UT_ADDR1)
TCHBLK.cntl
BPCLK.cntl
TLCLK.cntl
ESIBS0.cntl
TSYNC.cntl
UOP0.cntl
UOP1.cntl
UOP3.cntl
LIUC.cntl
TCHBLK
TSTRST
XTALD
8XCLK
ESIBS0
NAME
RRING
TUSEL
TRING
JTCLK
JTRST
RVDD
MCLK
TVDD
UOP2
RVSS
JTMS
JTDO
TVSS
RTIP
JTDI
TTIP
RCL
BTS
N.C.
INT
TYPE
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I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
—
—
0 = BPCLK is an input (UR_ENB)
1 = BPCLK is an output
—
—
—
—
—
0 = UOP0 is an input UT_SOC
1 = UOP0 is an output
—
0 = UOP1 is an input UT_ENB
1 = UOP1 is an output
—
—
—
0 = LIUC is an input
1 = LIUC is an output (UT_CLAV)
—
—
—
—
—
—
—
—
—
—
0 = UOP3 is an input (UT_ADDR0)
1 = UOP3 is an output
—
—
—
—
—
—
—
—
0 = TCHBLK is an input (UT_ADDR1)
1 = TCHBLK is an output
—
0 = TLCLK is an input (UT_ADDR2)
1 = TLCLK is an output
—
—
0 = ESIBS0 is an input
1 = ESIBS0 is an output
—
0 = TSYNC is an input
CONTROL BIT FUNCTION