AM3517_14 Datasheet, PDF (71/223 Pages) Texas Instruments – ARM Microprocessors

AM3517, AM3505
www.ti.com
SPRS550E – OCTOBER 2009 – REVISED MARCH 2013
2.4.5 Test Interfaces
SIGNAL NAME [1]
etk_ctl
etk_clk
etk_d0
etk_d1
etk_d2
etk_d3
etk_d4
etk_d5
etk_d6
etk_d7
etk_d8
etk_d9
etk_d10
etk_d11
etk_d12
etk_d13
etk_d14
etk_d15
Table 2-21. Test Interfaces – ETK Signals Description
DESCRIPTION [2]
ETK trace ctl
ETK trace clock
ETK data 0
ETK data 1
ETK data 2
ETK data 3
ETK data 4
ETK data 5
ETK data 6
ETK data 7
ETK data 8
ETK data 9
ETK data 10
ETK data 11
ETK data 12
ETK data 13
ETK data 14
ETK data 15
TYPE [3]
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
ZCN BALL [4]
AE18
AD17
AD18
AC18
AB18
AA18
Y18
AE19
AD19
AB19
AE20
AD20
AC20
AB20
AE21
AD21
AC21
AE22
ZER BALL [4]
G21
G22
G20
F22
F20
G19
E19
F21
F19
E21
D22
D21
E22
E20
E18
D20
D19
D18
SIGNAL NAME [1]
jtag_ntrst
jtag_tck
jtag_rtck
jtag_tms_tmsc
jtag_tdi
jtag_tdo
jtag_emu0
jtag_emu1
Table 2-22. Test Interfaces – JTAG Signals Description
DESCRIPTION [2]
Test Reset
Test Clock
ARM Clock Emulation
Test Mode Select
Test Data Input
Test Data Output
Test emulation 0
Test emulation 1
TYPE [3]
I
I
O
IO
I
O
IO
IO
ZCN BALL [4]
U24
U25
T21
T22
T23
T24
T25
R24
ZER BALL [4]
D13
E14
C12
A12
B12
D12
E13
E12
SIGNAL NAME [1]
hw_dbg0
hw_dbg1
hw_dbg2
hw_dbg3
hw_dbg4
hw_dbg5
hw_dbg6
hw_dbg7
hw_dbg8
hw_dbg9
hw_dbg10
hw_dbg11
hw_dbg12
Table 2-23. Test Interfaces – HWDBG Signals Description
DESCRIPTION [2]
Debug signal 0
Debug signal 1
Debug signal 2
Debug signal 3
Debug signal 4
Debug signal 5
Debug signal 6
Debug signal 7
Debug signal 8
Debug signal 9
Debug signal 10
Debug signal 11
Debug signal 12
TYPE [3]
O
O
O
O
O
O
O
O
O
O
O
O
O
ZCN BALL [4]
AD2,AD17
AD1,AE18
AD3,AD18
AE3,AC18
AC5,AB18
AD5,AA18
Y18,AE5
Y6,AE19
Y7,AD19
AA7,AB19
AC7,AE20
AD7,AD20
AE23,AC20
ZER BALL [4]
G22
G21
G20
F22
F20
G19
E19
F21
F19
E21
D22
D21
E22
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Terminal Description
71