TMS570LS0914 Datasheet, PDF (29/159 Pages) Texas Instruments – 16- and 32-Bit RISC Flash Microcontroller

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TMS570LS0914
SPNS225C – JUNE 2013 – REVISED SEPTEMBER 2015
4.2.2.13 Test and Debug Modules Interface
nTRST
RTCK
TCK
TDI
TDO
TMS
TERMINAL
SIGNAL NAME
TEST
Table 4-32. PZ Test and Debug Modules Interface
100 PZ
76
80
79
77
78
75
24
SIGNAL
TYPE
Input
Output
Input
I/O
I/O
I/O
I/O
RESET
PULL
STATE
Pulldown
–
Pulldown
Pullup
Pulldown
Pullup
Pulldown
PULL TYPE
Fixed, 100 µA
–
Fixed, 100 µA
Fixed, 100 µA
Fixed, 100 µA
Fixed, 100 µA
Fixed, 100 µA
DESCRIPTION
JTAG test hardware reset
JTAG return test clock
JTAG test clock
JTAG test data in
JTAG test data out
JTAG test select
Test enable. This terminal must be connected to ground
directly or via a pulldown resistor.
4.2.2.14 Flash Supply and Test Pads
Terminal
Signal Name
VCCP
FLTP1
FLTP2
Table 4-33. PZ Flash Supply and Test Pads
Signal Reset Pull
100
Type
State
PZ
96
3.3-V
–
Power
3
Input
–
4
Input
–
Pull Type
–
–
–
Description
Flash external pump voltage (3.3 V). This
terminal is required for both Flash read and Flash
program and erase operations.
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.
4.2.2.15 Supply for Core Logic: 1.2-V Nominal
Terminal
Signal Name
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Table 4-34. PZ Supply for Core Logic: 1.2-V Nominal
Signal Reset Pull
100
Type
State
PZ
13
1.2-V
–
21
Power
30
32
61
88
99
Pull Type
–
Description
Digital logic and RAM supply
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 Name
VCCIO
VCCIO
VCCIO
VCCIO
Signal Reset Pull
100
Type
State
PZ
6
3.3-V
–
28
Power
60
85
Pull Type
–
Description
I/O Supply
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Terminal Configuration and Functions
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