DS21Q42T Maxim Integrated Products, DS21Q42T Datasheet - Page 87

• Manufacturer Part Number: DS21Q42T
• Description: IC FRAMER ENHANCED T1 4X 128TQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q42T

• Controller Type: T1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PIN
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
—
82
83
84
85
86
87
88
—
89
90
91
92
93
94
95
96
97
98
99
—
—
—
REGISTER BIT
SCAN
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
—
—
—
—
99
98
97
96
95
94
93
3
2
1
0
RSYNC2.cntl
RSYNC3.cntl
TSYNC2.cntl
TSYNC3.cntl
TSYSCLK3
RSYSCLK3
RCHBLK3
TCHBLK3
D0 or AD0
RFSYNC2
RFSYNC3
SYMBOL
TSSYNC3
RSYNC2
RSYNC3
TLCLK2
TSYNC2
RLCLK3
TLCLK3
TSYNC3
BUS.cntl
RLINK3
TLINK2
TLINK3
8MCLK
TNEG3
RCLK3
RNEG3
TCLK2
TCLK3
RSER2
TSER3
TPOS3
RPOS3
RSER3
CLKSI
RSIG3
TSIG3
JTDO
VDD
JTDI
VSS
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TYPE
I/O
I/O
I/O
I/O
I/O
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
0 = RSYNC2 an input
I = RSYNC2 an output
0 = TSYNC2 an input
I = TSYNC2 an output
0 = RSYNC3 an input
I = RSYNC3 an output
0 = TSYNC3 an input
I = TSYNC3 an output
0 = D0-D7 or AD0-AD7 are inputs
I = D0-D7 or AD0-AD7 are outputs
CONTROL BIT DESCRIPTION