Datasheet

TMS570LS0432
TMS570LS0332
SPNS186A –OCTOBER 2012–REVISED SEPTEMBER 2013 www.ti.com
2.2.11 Main Oscillator
Table 2-11. Main Oscillator
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 100
PZ
OSCIN 14 Input - - From external crystal/resonator, or external clock
input
OSCOUT 16 Output - - To external crystal/resonator
KELVIN_GND 15 Input - - Dedicated ground for oscillator
2.2.12 Test/Debug Interface
Table 2-12. Test/Debug Interface
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 100
PZ
nTRST 76 Input Pull Down Fixed, 100uA JTAG test hardware reset
RTCK 80 Output - - JTAG return test clock
TCK 79 Input Pull Down Fixed, 100uA JTAG test clock
TDI 77 I/O Pull Up Fixed, 100uA JTAG test data in
TDO 78 I/O Pull Down Fixed, 100uA JTAG test data out
TMS 75 I/O Pull Up Fixed, 100uA JTAG test select
TEST 24 I/O Pull Down Fixed, 100uA Test enable. Reserved for internal use only. This
terminal has a glitch filter.
For proper operation, this terminal must be
connected to ground using an external resistor.
2.2.13 Flash
Table 2-13. Flash
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 100
PZ
FLTP1 3 Input - - Flash Test Pins. For proper operation this
terminal must connect only to a test pad or not be
FLTP2 4 Input - -
connected at all [no connect (NC)].
The test pad must not be exposed in the final
product where it might be subjected to an ESD
event.
VCCP 96 3.3V - - Flash external pump voltage (3.3 V). This
Power terminal is required for both Flash read and Flash
program and erase operations.
14 Device Package and Terminal Functions Copyright © 2012–2013, Texas Instruments Incorporated
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