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.
GPIO79
0, 4, 8, 12
I/O
General-purpose input/output 79
EM1D5
2
C15
146
–
I/O
External memory interface 1 data line 5
EQEP2B
6
I
Enhanced QEP2 input B
GPIO80
0, 4, 8, 12
I/O
General-purpose input/output 80
EM1D4
2
D15
148
–
I/O
External memory interface 1 data line 4
EQEP2S
6
I/O
Enhanced QEP2 strobe
GPIO81
0, 4, 8, 12
I/O
General-purpose input/output 81
EM1D3
2
A14
149
–
I/O
External memory interface 1 data line 3
EQEP2I
6
I/O
Enhanced QEP2 index
GPIO82
0, 4, 8, 12
I/O
General-purpose input/output 82
B14
150
–
EM1D2
2
I/O
External memory interface 1 data line 2
GPIO83
0, 4, 8, 12
I/O
General-purpose input/output 83
C14
151
–
EM1D1
2
I/O
External memory interface 1 data line 1
GPIO84
0, 4, 8, 12
I/O
General-purpose input/output 84
SCITXDA
5
O
SCI-A transmit data
A11
154
85
MDXB
6
O
McBSP-B transmit serial data
MDXA
15
O
McBSP-A transmit serial data
GPIO85
0, 4, 8, 12
I/O
General-purpose input/output 85
EM1D0
2
I/O
External memory interface 1 data line 0
SCIRXDA
5
B11
155
86
I
SCI-A receive data
MDRB
6
I
McBSP-B receive serial data
MDRA
15
I
McBSP-A receive serial data
GPIO86
0, 4, 8, 12
I/O
General-purpose input/output 86
EM1A13
2
O
External memory interface 1 address line 13
EM1CAS
3
O
External memory interface 1 column address strobe
C11
156
87
SCITXDB
5
O
SCI-B transmit data
MCLKXB
6
I/O
McBSP-B transmit clock
MCLKXA
15
I/O
McBSP-A transmit clock
GPIO87
0, 2, 4, 8
I/O
General-purpose input/output 87
EM1A14
2
O
External memory interface 1 address line 14
EM1RAS
3
O
External memory interface 1 row address strobe
D11
157
88
SCIRXDB
5
I
SCI-B receive data
MFSXB
6
I/O
McBSP-B transmit frame synch
MFSXA
15
I/O
McBSP-A transmit frame synch
GPIO88
0, 2, 4, 8
I/O
General-purpose input/output 88
EM1A15
2
C6
170
–
O
External memory interface 1 address line 15
EM1DQM0
3
O
External memory interface 1 Input/output mask for byte 0
GPIO89
0, 2, 4, 8
I/O
General-purpose input/output 89
EM1A16
2
O
External memory interface 1 address line 16
D6
171
96
EM1DQM1
3
O
External memory interface 1 Input/output mask for byte 1
SCITXDC
6
O
SCI-C transmit data
GPIO90
0, 2, 4, 8
I/O
General-purpose input/output 90
EM1A17
2
O
External memory interface 1 address line 17
A5
172
97
EM1DQM2
3
O
External memory interface 1 Input/output mask for byte 2
SCIRXDC
6
I
SCI-C receive data
30
Terminal Configuration and Functions
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