TXC-04222-AIOG Transwitch Corporation, TXC-04222-AIOG Datasheet - Page 101

• Manufacturer Part Number: TXC-04222-AIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-04222-AIOG

• Screening Level: Industrial
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

Boundary Scan Chain
There are 330 scan cells in the boundary scan chain associated with TEMx28 core logic functions. Additional
scan cells are used for direction control as needed. A boundary scan description language (BSDL) source file
is available via the Products page of the TranSwitch Internet World Wide Web site at www.transwitch.com. The
following table shows the listed order of the scan cells and their function.
Cell No.
Scan
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
0
1
2
3
4
5
6
7
8
9
Proprietary TranSwitch Corporation Information for use Solely by its Customers
output3
output3
output3
output3
output3
output3
output3
output3
output3
control
control
control
control
control
control
control
input
input
input
input
input
input
input
bidir
bidir
bidir
bidir
I/O
Lead No.
C6
D7
D9
C3
D5
A2
B3
B4
C5
D6
A3
B5
A4
A5
B6
C7
D8
A6
B7
C8
Symbol
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DATA SHEET
tclk28
rclk28
tclk27
rclk27
tclk26
rclk26
tclk25
rno28
rpo28
rno27
rpo27
rno26
rpo26
tni28
tpi28
tni27
tpi27
tni26
tpi26
tni25
*
*
*
*
*
*
*
‘1’ drives tclk28 to ‘Z’
‘1’ drives rno28, rclk28, rpo28 to ‘Z’
‘1’ drives tclk27 to ‘Z’
‘1’ drives rno27, rclk27, rpo27 to ‘Z’
‘1’ drives tclk26 to ‘Z’
‘1’ drives rno26, rclk26, rpo26 to ‘Z’
‘1’ drives tclk25 to ‘Z’
Comments
TXC-04222-MB, Ed. 6
TXC-04222
TEMx28
June 2003