MSP430FR5729 Datasheet, PDF (36/115 Pages) Texas Instruments – MSP430FR572x Mixed-Signal Microcontrollers

MSP430FR5729, MSP430FR5728, MSP430FR5727, MSP430FR5726, MSP430FR5725
MSP430FR5724, MSP430FR5723, MSP430FR5722, MSP430FR5721, MSP430FR5720
SLASE35A – MAY 2014 – REVISED JUNE 2014
www.ti.com
5.36 JTAG and Spy-Bi-Wire Interface
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
f_SBW
t_SBW,Low
t_{SBW, En}
t_SBW,Rst
f_TCK
PARAMETER
Spy-Bi-Wire input frequency
Spy-Bi-Wire low clock pulse duration
Spy-Bi-Wire enable time (TEST high to acceptance of first clock edge) ⁽¹⁾
Spy-Bi-Wire return to normal operation time
TCK input frequency, 4-wire JTAG ⁽²⁾
V_CC
2 V, 3 V
2 V, 3 V
2 V, 3 V
2V
3V
MIN
0
0.025
19
0
0
TYP
R_internal
Internal pulldown resistance on TEST
2 V, 3 V
20
35
MAX
20
15
1
35
5
10
50
UNIT
MHz
µs
µs
µs
MHz
MHz
kΩ
(1) Tools accessing the Spy-Bi-Wire interface must 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.
36
Specifications
Copyright © 2014, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: MSP430FR5729 MSP430FR5728 MSP430FR5727 MSP430FR5726 MSP430FR5725
MSP430FR5724 MSP430FR5723 MSP430FR5722 MSP430FR5721 MSP430FR5720