DS21FT42 Maxim Integrated Products, DS21FT42 Datasheet - Page 90

• Manufacturer Part Number: DS21FT42
• Description: IC FRAMER T1 4X3 12CH 300-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21FT42

• Controller Type: T1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 225mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 300-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

BOUNDARY SCAN REGISTER DESCRIPTION Table 22-4
(DIE1)
LEAD
MCM
W15
M20
M19
M18
M17
W14
G20
H20
G19
H19
G18
H18
G17
H17
Y14
G16
V14
H16
K17
L20
L19
L18
L17
E10
P17
G3
A8
A2
K1
B7
B6
T8
C2
E6
-
(DIE2)
LEAD
MCM
W15
W14
M20
M19
M18
M17
G20
H20
G19
H19
G18
H18
G17
H17
Y14
G16
V14
H16
K17
L20
L19
L18
L17
E10
P17
M3
Y4
N1
Y1
U6
N5
V1
(DIE3)
LEAD
MCM
W15
W14
W12
M20
M19
M18
M17
W10
G20
H20
G19
H19
G18
H18
G17
H17
Y15
Y14
G16
V14
H16
K17
V17
U17
L20
L19
L18
L17
E10
T17
P17
Y8
T9
(DIE4)
LEAD
MCM
W15
M20
M19
M18
M17
W14
G20
H20
G19
H19
G18
H18
G17
H17
Y14
G16
V14
A19
H16
K17
D16
K20
D14
E19
E10
B18
B16
L20
L19
L18
L17
P17
P20
REGISTER
SCAN
BIT
102
100
107
60
59
58
57
56
55
54
37
22
94
23
93
92
91
90
89
88
87
86
25
24
53
19
72
39
76
43
5
-
-
-
-
-
90 of 114
DIE SYMBOL
A6/ALE (AS)
RCHBLK2
RCHBLK3
D0 or AD0
D1 or AD1
D2 or AD2
D3 or AD3
D4 or AD4
D5 or AD5
D6 or AD6
D7 or AD7
RCHBLK0
RCHBLK1
DS21Q42
BUS.cntl
8MCLK
JTRST*
RCLK0
RCLK1
JTDOT
JTCLK
JTDOF
CLKSI
JTMS
MUX
INT*
JTDI
BTS
CS*
FS0
FS1
A0
A1
A2
A3
A4
A5
A7
TYPE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/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
0 = D0-D7 or
AD0-AD7 are
inputs
1 = D0-D7 or
AD0-AD7 are
outputs
CONTROL BIT
DESCRIPTION