Pinout
Definition
A diagram or database entry that maps each physical contact on a device's circuit board to its signal function. For JTAG acquisition, a device-specific pinout is needed to identify TDI, TDO, TCK, TMS, and ground before connecting any hardware.
Related terms
- Chip-off acquisition
- A physical extraction method in which the flash memory chip is desoldered from the device's circuit board and read directly with specialised...
- eMMC (embedded MultiMediaCard)
- A flash storage standard that packages NAND memory chips and a controller into one soldered module using a parallel interface. Common in...
- ISP (In-System Programming)
- A variant of direct chip access that connects to the eMMC command and data pins while the chip is still on the...
- JTAG (Joint Test Action Group)
- The industry group that produced IEEE standard 1149.1, which defines the test access port and boundary-scan architecture built into most modern integrated...
- Test access port (TAP)
- The set of four or five contact pads (TDI, TDO, TCK, TMS, and optionally TRST) on a circuit board that implement the...
Explained in
- JTAG and Chip-Off AcquisitionA diagram or database entry that maps each physical contact on a device's circuit board to its signal function. For JTAG acquisition, a device-specific pinout...