DS21448A1 Maxim Integrated, DS21448A1 Datasheet - Page 8

• Manufacturer Part Number: DS21448A1
• Description: Network Controller & Processor ICs 3.3V E1/T1/J1 Quad Interface
• Manufacturer: Maxim Integrated

Specifications of DS21448A1

• Part # Aliases: 90-21448-0A1

Note 1: The VSM signal is not available with the BGA package option.
Note 2: The LQFP no-connect pin numbers are 4, 5, 37, 67, 69, 70, and 99–101.
Note 3: The BGA no-connect pin numbers are A3, A6, A9, A12, B1, B4, B7, B10, C1–C12, E5–E8, F5–F8, G4–G8, G10, H5–H8, J11, J12, K6,
BGA
M10
M11
M12
B11
A11
B12
D11
K11
E11
E12
D12
K12
F10
L10
F11
L11
F12
L12
M8
M9
M1
M2
M3
M5
M6
M7
B8
H4
D6
A2
A5
A8
D1
E9
D2
G9
B3
B6
B9
K4
E1
G2
E2
H3
G1
H2
L9
L8
L7
F1
F2
L2
L3
J6
J4
J5
and L4.
PIN
LQFP
106
109
122
112
107
102
103
104
105
127
113
108
61
94
47
56
68
38
71
39
72
40
73
41
74
10
12
14
16
11
13
15
25
31
58
96
26
30
33
55
27
32
34
59
17
43
83
42
48
44
45
46
6
7
8
9
I/O
—
—
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
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
I
I
I
I
I
I
I
I
I
PARALLEL PORT MODE
BPCLK1
BPCLK2
BPCLK3
BPCLK4
RRING3
RRING4
TRING1
TRING2
TRING3
TRING4
RPOS1
RPOS2
RPOS3
RPOS4
RNEG1
RNEG2
RNEG3
RNEG4
TVDD1
TVDD2
TVDD3
TVDD4
TPOS1
TPOS2
TPOS3
TPOS4
TNEG1
TNEG2
TNEG3
TNEG4
TVSS1
TVSS2
TVSS3
TVSS4
RCLK1
RCLK2
RCLK3
RCLK4
JTRST
TCLK1
TCLK2
TCLK3
TCLK4
JTCLK
MCLK
TTIP1
TTIP2
TTIP3
TTIP4
PBTS
JTMS
JTDO
HRST
BIS0
BIS1
JTDI
8 of 60
SERIAL PORT MODE
BPCLK1
BPCLK2
BPCLK3
BPCLK4
RRING3
RRING4
TRING4
TRING1
TRING2
TRING3
RPOS1
RPOS2
RPOS3
RNEG1
RNEG2
RNEG3
RNEG4
TVDD1
TVDD2
TVDD3
TVDD4
RPOS4
TPOS1
TPOS2
TPOS3
TPOS4
TNEG1
TNEG2
TNEG3
TNEG4
TVSS1
TVSS2
TVSS3
TVSS4
RCLK1
RCLK2
RCLK3
RCLK4
TCLK1
TCLK2
TCLK3
TCLK4
JTRST
JTCLK
MCLK
TTIP1
TTIP2
TTIP3
TTIP4
JTMS
JTDO
HRST
BIS0
BIS1
JTDI
N/A
HARDWARE MODE
RRING3
RRING4
BPCLK1
BPCLK2
BPCLK3
BPCLK4
TRING1
TRING2
TRING3
TRING4
RPOS1
RPOS2
RPOS3
RPOS4
RNEG1
RNEG2
RNEG3
RNEG4
TNEG1
TNEG2
TNEG3
TNEG4
TVDD1
TVDD2
TVDD3
TVDD4
RCLK1
RCLK2
RCLK3
RCLK4
TPOS1
TPOS2
TPOS3
TPOS4
TVSS1
TVSS2
TVSS3
TVSS4
TCLK1
TCLK2
TCLK3
TCLK4
JTRST
JTCLK
MCLK
TTIP1
TTIP2
TTIP3
TTIP4
HRST
JTMS
JTDO
BIS0
BIS1
JTDI
RT0