ADV
ANCEINFORMA
TION
TMS320F28377S, TMS320F28376S, TMS320F28375S, TMS320F28374S
SPRS881A – AUGUST 2014 – REVISED JUNE 2015
Table 4-1. Signal Descriptions (continued)
TERMINAL
ZWT
PTP
PZP
I/O/Z
DESCRIPTION
MUX
NAME
BALL
PIN
PIN
POSITION
NO.
NO.
NO.
GPIO56
0, 4, 8, 12
I/O
General-purpose input/output 56
SPICLKA
1
I/O
SPI-A clock
EM1D28
2
I/O
External memory interface 1 data line 28
EM2D12
3
N16
101
–
I/O
External memory interface 2 data line 12
EQEP2S
5
I/O
Enhanced QEP2 strobe
SCITXDC
6
O
SCI-C transmit data
SD2_D1
7
I
Sigma-Delta 2 channel 1 data input
GPIO57
0, 4, 8, 12
I/O
General-purpose input/output 57
SPISTEA
1
I/O
SPI-A slave transmit enable
EM1D27
2
I/O
External memory interface 1 data line 27
EM2D11
3
N18
102
–
I/O
External memory interface 2 data line 11
EQEP2I
5
I/O
Enhanced QEP2 index
SCIRXDC
6
I
SCI-C receive data
SD2_C1
7
I
Sigma-Delta 2 channel 1 clock input
GPIO58
0, 4, 8, 12
I/O
General-purpose input/output 58
MCLKRA
1
I/O
McBSP-A receive clock
EM1D26
2
I/O
External memory interface 1 data line 26
EM2D10
3
I/O
External memory interface 2 data line 10
N17
103
52
OUTPUTXBAR1
5
O
Output 1 of the output XBAR
SPICLKB
6
I/O
SPI-B clock
SD2_D2
7
I
Sigma-Delta 2 channel 2 data input
SPISIMOA
15
I/O
SPI-A slave in, master out
GPIO59
0, 4, 8, 12
I/O
General-purpose input/output 59
MFSRA
1
I/O
McBSP-A receive frame synch
EM1D25
2
I/O
External memory interface 1 data line 25
EM2D9
3
I/O
External memory interface 2 data line 9
M16
104
53
OUTPUTXBAR2
5
O
Output 2 of the output XBAR
SPISTEB
6
I/O
SPI-B slave transmit enable
SD2_C2
7
I
Sigma-Delta 2 channel 2 clock input
SPISOMIA
15
I/O
SPI-A slave out, master in
GPIO60
0, 4, 8, 12
I/O
General-purpose input/output 60
MCLKRB
1
I/O
McBSP-B receive clock
EM1D24
2
I/O
External memory interface 1 data line 24
EM2D8
3
I/O
External memory interface 2 data line 8
M17
105
54
OUTPUTXBAR3
5
O
Output 3 of the output XBAR
SPISIMOB
6
I/O
SPI-B slave in, master out
SD2_D3
7
I
Sigma-Delta 2 channel 3 data input
SPICLKA
15
I/O
SPI-A clock
Copyright © 2014–2015, Texas Instruments Incorporated
Terminal Configuration and Functions
27
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