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參數(shù)資料
| 型號： | GS8342D08E-333T |
| 廠商： | GSI TECHNOLOGY |
| 元件分類： | SRAM |
| 英文描述： | 4M X 8 STANDARD SRAM, 0.45 ns, PBGA165 |
| 封裝： | 15 X 17 MM, 1 MM PITCH, FPBGA-165 |
| 文件頁數(shù)： | 24/37頁 |
| 文件大?。?/td> | 1668K |
| 代理商： | GS8342D08E-333T |
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JTAG TAP Instruction Set Summary
Instruction
Code
Description
Notes
EXTEST
000
Places the Boundary Scan Register between TDI and TDO.
1
IDCODE
001
Preloads ID Register and places it between TDI and TDO.
1, 2
SAMPLE-Z
010
Captures I/O ring contents. Places the Boundary Scan Register between TDI and
TDO.
Forces all RAM output drivers to High-Z.
1
RFU
011
Do not use this instruction; Reserved for Future Use.
1
SAMPLE/
PRELOAD
100
Captures I/O ring contents. Places the Boundary Scan Register between TDI and
TDO.
1
RFU
101
Do not use this instruction; Reserved for Future Use.
1
RFU
110
Do not use this instruction; Reserved for Future Use.
1
BYPASS
111
Places Bypass Register between TDI and TDO.
1
Notes:
1. Instruction codes expressed in binary, MSB on left, LSB on right.
2. Default instruction automatically loaded at power-up and in test-logic-reset state.
Preliminary
GS8342D08/09/18/36E-333/300/250/200/167
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.02 8/2005
30/37
2003, GSI Technology
JTAG Port Recommended Operating Conditions and DC Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power Supply Voltage
VDDQ
1.7
1.8
1.9
V
Input High Voltage
VIH
1.3
—
VDDQ + 0.3
V
Input Low Voltage
VIL
–0.3
—
0.5
V
Output High Voltage (IOH = –2 mA)
VOH
1.4
—
VDDQ
V
Output Low Voltage (IOL = 2 mA)
VOL
VSS
—
0.4
V
Note:
The input level of SRAM pin is to follow the SRAM DC specification.
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相關代理商/技術參數(shù) |
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| GS8342D08GE-400 | 制造商:GSI Technology 功能描述:4M X 8 (36 MEG) SIGMAQUAD II -SEPERATE I/O BURST OF 4 - Trays |
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| GS8342D09AE-250 | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V 36MBIT 4M X 9 0.45NS 165FPBGA - Trays |
| GS8342D09AE-300 | 制造商:GSI Technology 功能描述:SRAM SYNC DUAL 1.8V 36MBIT 4M X 9 0.45NS 165FPBGA - Trays |
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