IDT72V7250L10BB IDT, Integrated Device Technology Inc, IDT72V7250L10BB Datasheet - Page 23

• Manufacturer Part Number: IDT72V7250L10BB
• Description: IC FIFO 4096X36 10NS 256BGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V7250L10BB

• Function: Asynchronous, Synchronous
• Memory Size: 147K (4K x 36)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Configuration: Dual
• Density: 144Kb
• Access Time (max): 6.5ns
• Word Size: 72b
• Organization: 2Kx72
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: BGA
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.45V
• Supply Current: 75mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 256
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72V7250L10BB

JTAG INTERFACE
support the JTAG boundary scan interface. The IDT72V7230/72V7240/
72V7250/72V7260/72V7270/72V7280/72V7290/72V72100 incorporates
the necessary tap controller and modified pad cells to implement the JTAG facility.
program files for these devices.
TEST ACCESS PORT (TAP)
internal of the processor. It consists of four input ports (TCLK, TMS, TDI, TRST)
and one output port (TDO).
IDT72V7230/7240/7250/7260/7270/7280/7290/72100 3.3V HIGH DENSITY SUPERSYNC II
512 x 72, 1K x 72, 2K x 72, 4K x 72, 8K x 36, 16K x 72, 32K x 72, 64K x 72
Five additional pins (TDI, TDO, TMS, TCK and TRST) are provided to
Note that IDT provides appropriate Boundary Scan Description Language
The Tap interface is a general-purpose port that provides access to the
TDO
TDI
TMS
TCLK
TRST
T
A
P
Cont-
roller
TAP
clkDR, ShiftDR
clklR, ShiftlR
UpdatelR
UpdateDR
Figure 6. Boundary Scan Architecture
Instruction Register
23
Control Signals
complete description refer to the IEEE Standard Test Access Port Specification
(IEEE Std. 1149.1-1990).
THE TAP CONTROLLER
TMS and TCLK signals to generate clock and control signals to the Instruction
and Data Registers for capture and update of data.
DeviceID Reg.
Boundary Scan Reg.
Bypass Reg.
The Standard JTAG interface consists of four basic elements:
• • • • •
• • • • •
• • • • •
• • • • •
The following sections provide a brief description of each element. For a
The Figure below shows the standard Boundary-Scan Architecture
The Tap controller is a synchronous finite state machine that responds to
Test Access Port (TAP)
TAP controller
Instruction Register (IR)
Data Register Port (DR)
Instruction Decode
TM
FIFO
COMMERCIAL TEMPERATURE RANGE
Mux
4680 drw11