MSP430F5310 Datasheet, PDF (70/106 Pages) Texas Instruments – MSP430F5310 and MSP430F530x Mixed-Signal Microcontrollers

MSP430F5310, MSP430F5309
MSP430F5308, MSP430F5304
SLAS677E – SEPTEMBER 2010 – REVISED NOVEMBER 2013
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JTAG and Spy-Bi-Wire Interface
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST
CONDITIONS
MIN TYP
f_SBW
t_SBW,Low
t_{SBW, En}
Spy-Bi-Wire input frequency
Spy-Bi-Wire low clock pulse length
Spy-Bi-Wire enable time (TEST high to acceptance of first clock
edge) ⁽¹⁾
2.2 V, 3 V
2.2 V, 3 V
2.2 V, 3 V
0
0.025
t_SBW,Rst
f_TCK
Spy-Bi-Wire return to normal operation time
TCK input frequency - 4-wire JTAG⁽²⁾
15
2.2 V
0
3V
0
R_internal
Internal pulldown resistance on TEST
2.2 V, 3 V
45
60
MAX UNIT
20 MHz
15 µs
1 µs
100 µs
5 MHz
10 MHz
80 kΩ
(1) Tools accessing the Spy-Bi-Wire interface need to wait for the t_SBW,En time after pulling the TEST/SBWTCK pin high before applying the
first SBWTCK clock edge.
(2) f_TCK may be restricted to meet the timing requirements of the module selected.
70
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