MSP430F643 Datasheet, PDF (77/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F643x
www.ti.com
SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
JTAG and Spy-Bi-Wire Interface (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST
CONDITIONS
MIN TYP
f_TCK
TCK input frequency (4-wire JTAG)⁽²⁾
2.2 V
0
3V
0
R_internal
Internal pulldown resistance on TEST
2.2 V, 3 V
45
60
MAX UNIT
5 MHz
10 MHz
80 kΩ
(2) f_TCK may be restricted to meet the timing requirements of the module selected.
Copyright © 2010–2012, Texas Instruments Incorporated
77