70V3319S133BF IDT, 70V3319S133BF Datasheet - Page 21

• Manufacturer Part Number: 70V3319S133BF
• Description: SRAM 256Kx18 STD-PWR 3.3V SYNC DUAL-PORT RAM
• Manufacturer: IDT

Specifications of 70V3319S133BF

• Part # Aliases: IDT70V3319S133BF

Identification Register Definitions
NOTE:
1. Device ID for IDT70V3399 is 0x0315.
Scan Register Sizes
System Interface Parameters
NOTES:
1. Device outputs = All device outputs except TDO.
2. Device inputs = All device inputs except TDI, TMS, and TRST.
3. The Boundary Scan Descriptive Language (BSDL) file for this device is available on the IDT website (www.idt.com), or by contacting your local
Revision Number (31:28)
IDT Device ID (27:12)
IDT JEDEC ID (11:1)
ID Register Indicator Bit (Bit 0)
EXTEST
BYPASS
IDCODE
HIGHZ
SAMPLE/PRELOAD
RESERVED
Instruction (IR)
Bypass (BYR)
Identification (IDR)
Boundary Scan (BSR)
IDT70V3319/99S
High-Speed 3.3V 256/128K x 18 Dual-Port Synchronous Static RAM
IDT sales representative.
Register Name
Instruction Field
Instruction
Bit Size
Note (3)
All other codes
32
4
0x0314
1
Value
Code
0x33
0000
0010
0001
0011
0x0
1111
1
(1)
5623 tbl 14
6.42
21
Reserved for version number
Defines IDT part number
Allows unique identification of device vendor as IDT
Indicates the presenc e of an ID register
Forces contents of the boundary scan cells onto the device outputs
Places the boundary scan registe r (BSR) between TDI and TDO.
Places the by pass register (BYR) between TDI and TDO.
Loads the ID register (IDR) with the vendor ID code and places the
register between TDI and TDO.
Places the bypass register (BYR) be tween TDI and TDO. Forces all
device output drivers to a High-Z state.
Places the boundary scan registe r (BSR) between TDI and TDO.
SAMPLE allows data from device inputs
boundary scan cells and shifted serially through TDO. PRELOAD allows
data to be input serially into the b oundary scan cells via the TDI.
Several combinations are reserved. Do not use codes other than those
identified above.
Industrial and Commercial Temperature Ranges
Description
Description
(2)
to be captured in the
5623 tbl 13
5623 tbl 15
(1)
.