GS8673ED18/36BK-725S/625S/550S

Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.

Rev: 1.04 6/2015

5/25

© 2012, GSI Technology

MVQ

Input

Core Power Supply — 1.35V nominal core supply voltage.

—

I/O Power Supply — 1.2V or 1.35V or 1.5V nominal I/O supply voltage. Configurable via MVQ pin.

—

Input Reference Voltage — Input buffer reference voltage.

—

Ground

—

TCK

JTAG Clock

Input

TMS

JTAG Mode Select — Weakly pulled High internally.

Input

TDI

JTAG Data Input — Weakly pulled High internally.

Input

TDO

JTAG Data Output

Output

MCH

Input

MCL

Input

NC

No Connect — There is no internal chip connection to these pins. They may be left unconnected, or tied

High or Low.

—

Not Used Input — There is an internal chip connection to these input pins, but they are unused by the

device. They are pulled Low internally. They may be left unconnected or tied/driven Low. They should not be

tied/driven High.

Input

Not Used Output — There is an internal chip connection to these output pins, but they are unused by the

device. The drivers are tri-stated internally. They should be left unconnected.

Output

Pin Description (Continued)

Symbol

Description

Type