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.
GPIO36
0, 4, 8, 12
I/O
General-purpose input/output 36
SCITXDA
1
O
SCI-A transmit data
V16
83
–
EM1WAIT
2
I
External memory interface 1 Asynchronous SRAM WAIT
CANRXA
6
I
CAN-A receive
GPIO37
0, 4, 8, 12
I/O
General-purpose input/output 37
OUTPUTXBAR2
1
O
Output 2 of the output XBAR
U16
84
–
EM1OE
2
O
External memory interface 1 output enable
CANTXA
6
O
CAN-A transmit
GPIO38
0, 4, 8, 12
I/O
General-purpose input/output 38
EM1A0
2
O
External memory interface 1 address line 0
T16
85
–
SCITXDC
5
O
SCI-C transmit data
CANTXB
6
O
CAN-B transmit
GPIO39
0, 4, 8, 12
I/O
General-purpose input/output 39
EM1A1
2
O
External memory interface 1 address line 1
W17
86
–
SCIRXDC
5
I
SCI-C receive data
CANRXB
6
I
CAN-B receive
GPIO40
0, 4, 8, 12
I/O
General-purpose input/output 40
EM1A2
2
V17
87
–
O
External memory interface 1 address line 2
SDAB
6
I/OD
I2C-B data open-drain bidirectional port
GPIO41
0, 4, 8, 12
I/O
General-purpose input/output 41. For applications using
the Hibernate low-power mode, this pin serves as the
GPIOHIBWAKE signal. For details, see the "Low Power
Modes" section of the System Control chapter in the
U17
89
51
TMS320F2837xS Delfino Microcontrollers Technical
Reference Manual
(
EM1A3
2
O
External memory interface 1 address line 3
SCLB
6
I/OD
I2C-B clock open-drain bidirectional port
GPIO42
0, 4, 8, 12
I/O
General-purpose input/output 42
SDAA
6
I/OD
I2C-A data open-drain bidirectional port
D19
130
73
SCITXDA
15
O
SCI-A transmit data
USB0DM
Analog
I/O
USB PHY differential data
GPIO43
0, 4, 8, 12
I/O
General-purpose input/output 43
SCLA
6
I/OD
I2C-A clock open-drain bidirectional port
C19
131
74
SCIRXDA
15
I
SCI-A receive data
USB0DP
Analog
I/O
USB PHY differential data
GPIO44
0, 4, 8, 12
I/O
General-purpose input/output 44
K18
113
–
EM1A4
2
O
External memory interface 1 address line 4
GPIO45
0, 4, 8, 12
I/O
General-purpose input/output 45
K19
115
–
EM1A5
2
O
External memory interface 1 address line 5
GPIO46
0, 4, 8, 12
I/O
General-purpose input/output 46
EM1A6
2
E19
128
–
O
External memory interface 1 address line 6
SCIRXDD
6
I
SCI-D receive data
GPIO47
0, 4, 8, 12
I/O
General-purpose input/output 47
EM1A7
2
E18
129
–
O
External memory interface 1 address line 7
SCITXDD
6
O
SCI-D transmit data
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Terminal Configuration and Functions
25
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