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874608

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Microtest Boundary Scan Inspector M1149

The Microtest M1149 Boundary Scan Test System is used for board-level testing. It covers various test items, including IDCODE testing, boundary register length testing, short circuit testing, open circuit testing, etc. It also provides simulation of IIC, SPI, and DDR communication and logic timing through boundary scan chips to test peripheral memory devices, logic clusters, etc. Additionally, it provides testing of special functions such as LEDs.

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Product Overview:

Microtest boundary scan analyzer, abbreviated as M1149 is a compliant IEEE 1149.1 and IEEE 1149.6 standard and universal boundary scan tester.
M1149 Low development threshold, performing specific operations on the host computer, importing data according to the file format, can automatically generate test programs, no programming experience is required, newcomers can quickly get started.
Boundary scan is suitable for testing circuit boards with many chips and connectors, common examples include AI server motherboards, motherboard expansion boards, direct connection boards, and server peripheral special function cards, etc.
Microtest M1149 boundary scan test system is used for board-level testing, Microtest M1149 boundary scan test system covers a variety of test items, including IDOCDE testing, boundary register length testing, short circuit testing, open circuit testing, etc., and also provides simulation of boundary scan chips through IIC 、 SPI 、 DDR communication and logic timing, for peripheral memory devices, logic clusters, etc. In addition, it also provides LED and other special function tests.

Key Technical Parameters:

Power Adapter
Parameter	Value/Range
Input Specifications
Rated AC Input Voltage	100 – 240 VAC
Rated Input Frequency	50/60 Hz
Rated Input Current	1 A max (115 VAC)/ 0.5 A max (230 VAC)
Output Specifications
DC Output Voltage	﹢12 V
Minimum Load Current	0 A
Rated Load Current	3 A
Rated Output Power	36 W
Total Output Regulation	±5%
General Technical Indicators (Driver/Receiver Resources)
Type	ADC, DAC, JTAG TAP
ADC/DAC (General Input/Output)	5 output/driver pins, programmable voltage.
	4 input/receiver pins.
JTAG Test Access Port (TAP)	Supports up to 8 TAPs, each TAP is equipped with TCK, TDI, TDO, TMS (optional IEEE standard 1149.1 defined TRST signal)
	TDI, TMS, TRST programmable reference voltage
	TDO programmable receiving voltage, delay correction.
Fixed ground position for each TAP module	TAP module pins 1, 3, 5, 7
DO Technical Indicators
Resource	Each TAP has 5 drivers (total 40), sharing ground pins with TAP pins
Settable characteristics of each pin	Output ': Data value (0, 1, or Z)'
	“0” –	≤ 100 mV
	“1” –	≥ Reference voltage -100 mV
	“ Z” – High impedance
	Input ': Reference voltage (0.8~5.0 V)'
Output voltage pressure	Range ': +0.8V to +5.0 V, 50 mV step resolution, static accuracy
Continuous output current to short circuit	5 V when 70mA
	2.5 V when 30mA
Rise time	3.3 V when, < 11ns
Fall time	3.3 V when, < 4ns
Three-state leakage current (Maximum value)	+ 2.4μA
Three-state capacitance (Maximum value):	23nF Maximum value
DC output impedance	2.5V When, 85 Ω
	5V When, 73 Ω
ADC Technical Specifications
Resource	Each TAP has 4 receive pins ((total 32)), sharing the ground pin with the TAP pin
Resolution	12bit
Sampling rate	200 kSPS
Input	Can be used to measure 0 V to 12 V external voltage
Error detection	Overvoltage, undervoltage, and drive detection verification (Received to verify if the drive has reached the drive state)
JTAG Technical Specifications
Resource	8 TAP ports, each with TDI, TDO, TCK, TMS, TRST and ground
Characteristics that can be set for each pin	Data value (0, 1, or Z), driver/receiver reference, 47 Ω termination
JTAG TAP receives TDO
Reference voltage (The TDO threshold voltage range is typically: 0.5 V to 3.5 V. If the input voltage ≥ (0.03 V + threshold voltage), the TDO logic reading is "1"; if the input voltage ≤ (threshold voltage - 0.03 V), the TDO logic reading is "0", 0.03V is the hysteresis voltage)	High ': +5 V'
	Low ': 0 V to 0.5 V'
	Step resolution : 50mV (static accuracy)

Input Input voltage range	+0 V to +5 V
Input impedance	> 40KΩ
Three-state capacitance (Maximum value)	1 nF
JTAP TAP driver TCK, TDI, TMS, TRST
Maximum clock frequency	25MHz
Output voltage	+0.8 V to + 5 V
Continuous output current to short circuit	5 V When, ≥ 85mA
	2.5 V When, ≥ 35mA
Rise time	3.3 V When, < 10 ns
Fall time	3.3 V When, < 4 nS
Three-state leakage current (Maximum value)	+2.1μA
Three-state capacitance (Maximum value)	1 nF
DC output impedance (Typical value)	2.5V When, 80 Ω
	5V When, 58 Ω