Datasheet

RM46L450
RM46L850
www.ti.com SPNS184A –SEPTEMBER 2012–REVISED SEPTEMBER 2013
2.3.2.18 Test and Debug Modules Interface
Table 2-45. ZWT Test and Debug Modules Interface
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
TEST U2 Input Pull Down Fixed, 100 µA Test enable
nTRST D18 Input JTAG test hardware reset
RTCK A16 Output - None JTAG return test clock
TCK B18 Input Pull Down Fixed, 100 µA JTAG test clock
TDI A17 Input Pull Up JTAG test data in
TDO C18 Output Pull Down JTAG test data out
TMS C19 Input Pull Up JTAG test select
2.3.2.19 Flash Supply and Test Pads
Table 2-46. ZWT Flash Supply and Test Pads
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
VCCP F8 3.3V - None Flash pump supply
Power
FLTP1 J5 - - 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)].
2.3.2.20 No Connects
Table 2-47. No Connects
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
NC A8 - - - No Connects. These balls
are not connected to any
NC A15 - - -
internal logic and can be
NC B8 - - -
connected to the PCB
ground without affecting
NC B9 - - -
the functionality of the
NC B15 - - -
device.
NC B16 - - -
Copyright © 2012–2013, Texas Instruments Incorporated Device Package and Terminal Functions 43
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