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TMS570LS0714
SPNS226E – JUNE 2013 – REVISED NOVEMBER 2016
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TMS570LS0714
Terminal Configuration and Functions
Copyright © 2013–2016, Texas Instruments Incorporated
4.2.2.13 Test and Debug Modules Interface
Table 4-32. PZ Test and Debug Modules Interface
TERMINAL
SIGNAL
TYPE
RESET
PULL
STATE
PULL TYPE
DESCRIPTION
SIGNAL NAME
100 PZ
nTRST
76
Input
Pulldown
Fixed, 100 µA
JTAG test hardware reset
RTCK
80
Output
–
–
JTAG return test clock
TCK
79
Input
Pulldown
Fixed, 100 µA
JTAG test clock
TDI
77
I/O
Pullup
Fixed, 100 µA
JTAG test data in
TDO
78
I/O
Pulldown
Fixed, 100 µA
JTAG test data out
TMS
75
I/O
Pullup
Fixed, 100 µA
JTAG test select
TEST
24
I/O
Pulldown
Fixed, 100 µA
Test enable. This terminal must be connected to ground
directly or via a pulldown resistor.
4.2.2.14 Flash Supply and Test Pads
Table 4-33. PZ Flash Supply and Test Pads
Terminal
Signal
Type
Reset Pull
State
Pull Type
Description
Signal Name
100
PZ
VCCP
96
3.3-V
Power
–
–
Flash external pump voltage (3.3 V). This
terminal is required for both Flash read and Flash
program and erase operations.
FLTP1
3
Input
–
–
Flash Test Pins. For proper operation this
terminal must connect only to a test pad or not be
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.
FLTP2
4
Input
–
–
4.2.2.15 Supply for Core Logic: 1.2-V Nominal
Table 4-34. PZ Supply for Core Logic: 1.2-V Nominal
Terminal
Signal
Type
Reset Pull
State
Pull Type
Description
Signal Name
100
PZ
VCC
13
1.2-V
Power
–
–
Digital logic and RAM supply
VCC
21
VCC
30
VCC
32
VCC
61
VCC
88
VCC
99
4.2.2.16 Supply for I/O Cells: 3.3-V Nominal
Table 4-35. PZ Supply for I/O Cells: 3.3-V Nominal
Terminal
Signal
Type
Reset Pull
State
Pull Type
Description
Signal Name
100
PZ
VCCIO
6
3.3-V
Power
–
–
I/O Supply
VCCIO
28
VCCIO
60
VCCIO
85