IDT82V2088BBG IDT, Integrated Device Technology Inc, IDT82V2088BBG Datasheet - Page 57

• Manufacturer Part Number: IDT82V2088BBG
• Description: IC LINE INTERFACE UNIT 208-PBGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Line Interface Units (LIUs)r

Specifications of IDT82V2088BBG

• Protocol: E1
• Voltage - Supply: 3.13 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 208-PBGA
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 800-1705; 82V2088BBG

OCTAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
5
ACCESS PORT
described in the IEEE 1149.1 standards.
ters plus a Test Access Port (TAP) controller. Control of the TAP is per-
formed through signals applied to the Test Mode Select (TMS) and Test
The IDT82V2088 supports the digital Boundary Scan Specification as
The boundary scan architecture consists of data and instruction regis-
IEEE STD 1149.1 JTAG TEST
TRST
TDI
TCK
TMS
parallel latched output
Digital output pins
(Test Access Port)
Controller
IDR (Device Identification Register)
TAP
BSR (Boundary Scan Register)
IR (Instruction Register)
BR (Bypass Register)
Figure-22 JTAG Architecture
Control<6:0>
Digital input pins
57
Clock (TCK) pins. Data is shifted into the registers via the Test Data Input
(TDI) pin, and shifted out of the registers via the Test Data Output (TDO)
pin. Both TDI and TDO are clocked at a rate determined by TCK.
ister), IDR (Device Identification Register), BR (Bypass Register) and IR
(Instruction Register). These will be described in the following pages. Refer
to for architecture.
The JTAG boundary scan registers include BSR (Boundary Scan Reg-
High Impedance Enable
Select
MUX
TEMPERATURE RANGES
INDUSTRIAL
TDO