T-8110L AGERE [Agere Systems], T-8110L Datasheet - Page 138

• Manufacturer Part Number: T-8110L
• Manufacturer: AGERE [Agere Systems]

Ambassador T8110L H.100/H.110 Switch
14 JTAG/Boundary Scan
14.1.1 Instruction Register
The instruction register is 3 bits long and the capture value is 001.
Table 112. Instruction Register
14.2 Boundary-Scan Register
The T8110L boundary scan register is identical to that of the T8110 in the condition that the T8110’s
VIO/uP_SELECT pin is tied to ground. The only difference is that for the T8110L, this pin (U5) is internally tied to
ground. Please refer to the T8110 datasheet for the bit-to-pin assignment.
138
Instruction
SAMPLE
EXTEST
IDCODE
BYPASS
HIGH Z
Binary Code
110, 111
000
001
101
010
(continued)
Places the boundary-scan register in EXTEST mode.
Places the boundary-scan register in sample mode.
Identification code.
Places the bypass register in the scan chain.
Places all outputs and I/Os in 3-state mode.
Description
Agere Systems Inc.
February 2004