TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 500

• Manufacturer Part Number: TMPR4937XBG-300
• Manufacturer: Toshiba

Specifications of TMPR4937XBG-300

• Family Name: TX49
• Device Core Size: 64b
• Frequency (max): 300MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.6V
• Operating Supply Voltage (min): 1.4V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

20.2 JTAG Boundary Scan Test
20.2.1
JTAG Controller and Register
This section explains only those portions that are unique to the TX4937. Please refer to the “64-bit TX
System RISC TX49/H2, TX49/H3, TX49/H4 Core Architecture” for all other portion not covered here.
Please contact your local Toshiba Sales representative for more information regarding the required
BSDL files when performing the JTAG Boundary Scan Test.
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The Extended EJTAG Interface contains a JTAG Controller (TAP Controller) and a Control Register.
Instruction Register (Refer to 20.2.2)
Data Register
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Test Access Port Controller (TAP Controller) (Refer to 20.3)
Boundary Scan Register (Refer to 20.2.3)
Bypass Register
Device ID Register (Refer to 20.2.4)
JTAG Address Register
JTAG Data Register
JTAG Control Register
EJTAG Mount Register
20-2
Chapter 20 Extended EJTAG Interface