Datasheet

TMS570LS1224
www.ti.com SPNS190B –OCTOBER 2012–REVISED FEBRUARY 2015
4.3.2.16 Test and Debug Modules Interface
Table 4-35. ZWT Test and Debug Modules Interface
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 337
ZWT
TEST U2 Input Pull Down Fixed 100 µA Test enable. This terminal
Pull Down must be connected to
ground directly or via a
pull-down resistor.
nTRST D18 Input JTAG test hardware reset
RTCK A16 Output N/A None JTAG return test clock
TCK B18 Input Pull Down Fixed 100 µA JTAG test clock
Pull Down
TDI A17 Input Pull Up Fixed 100 µA JTAG test data in
Pull Up
TDO C18 Output 100 µA None JTAG test data out
Pull Down
TMS C19 Input Pull Up Fixed 100 µA JTAG test select
Pull Up
4.3.2.17 Flash Supply and Test Pads
Table 4-36. ZWT Flash Supply and Test Pads
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 337
ZWT
VCCP F8 3.3V N/A None Flash pump supply
Power
FLTP1 J5 - N/A None Flash test pads. These
terminals are reserved for
FLTP2 H5
TI use only. For proper
operation these terminals
must connect only to a
test pad or not be
connected at all [no
connect (NC)].
4.3.2.18 Reserved
Table 4-37. Reserved
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 337
ZWT
Reserved A15 - N/A None Reserved. These balls are
connected to internal logic
Reserved B15 - N/A None
but are not outputs nor do
Reserved B16 - N/A None
they have internal pulls.
They are subject to ±1 µA
Reserved A8 - N/A- None
leakage current.
Reserved B8 - N/A None
Reserved B9 - N/A None
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