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.
GPIO AND PERIPHERAL SIGNALS
GPIO0
0, 4, 8, 12
I/O
General-purpose input/output 0
EPWM1A
1
C8
160
–
O
Enhanced PWM1 output A and HRPWM channel
SDAA
6
I/OD
I2C-A data open-drain bidirectional port
GPIO1
0, 4, 8, 12
I/O
General-purpose input/output 1
EPWM1B
1
O
Enhanced PWM1 output B and HRPWM channel
D8
161
–
MFSRB
3
I/O
McBSP-B receive frame synch
SCLA
6
I/OD
I2C-A clock open-drain bidirectional port
GPIO2
0, 4, 8, 12
I/O
General-purpose input/output 2
EPWM2A
1
O
Enhanced PWM2 output A and HRPWM channel
A7
162
91
OUTPUTXBAR1
5
O
Output 1 of the output XBAR
SDAB
6
I/OD
I2C-B data open-drain bidirectional port
GPIO3
0, 4, 8, 12
I/O
General-purpose input/output 3
EPWM2B
1
O
Enhanced PWM2 output B and HRPWM channel
OUTPUTXBAR2
2
O
Output 2 of the output XBAR
B7
163
92
MCLKRB
3
I/O
McBSP-B receive clock
OUTPUTXBAR2
5
O
Output 2 of the output XBAR
SCLB
6
I/OD
I2C-B clock open-drain bidirectional port
GPIO4
0, 4, 8, 12
I/O
General-purpose input/output 4
EPWM3A
1
O
Enhanced PWM3 output A and HRPWM channel
C7
164
93
OUTPUTXBAR3
5
O
Output 3 of the output XBAR
CANTXA
6
O
CAN-A transmit
GPIO5
0, 4, 8, 12
I/O
General-purpose input/output 5
EPWM3B
1
O
Enhanced PWM3 output B and HRPWM channel
MFSRA
2
D7
165
–
I/O
McBSP-A receive frame synch
OUTPUTXBAR3
3
O
Output 3 of the output XBAR
CANRXA
6
I
CAN-A receive
GPIO6
0, 4, 8, 12
I/O
General-purpose input/output 6
EPWM4A
1
O
Enhanced PWM4 output A and HRPWM channel
OUTPUTXBAR4
2
O
Output 4 of the output XBAR
A6
166
–
EXTSYNCOUT
3
O
External ePWM synch pulse output
EQEP3A
5
I
Enhanced QEP3 input A
CANTXB
6
O
CAN-B transmit
GPIO7
0, 4, 8, 12
I/O
General-purpose input/output 7
EPWM4B
1
O
Enhanced PWM4 output B and HRPWM channel
MCLKRA
2
I/O
McBSP-A receive clock
B6
167
–
OUTPUTXBAR5
3
O
Output 5 of the output XBAR
EQEP3B
5
I
Enhanced QEP3 input B
CANRXB
6
I
CAN-B receive
GPIO8
0, 4, 8, 12
I/O
General-purpose input/output 8
EPWM5A
1
O
Enhanced PWM5 output A and HRPWM channel
CANTXB
2
O
CAN-B transmit
G2
18
–
ADCSOCAO
3
O
ADC start-of-conversion A
EQEP3S
5
I/O
Enhanced QEP3 strobe
SCITXDA
6
O
SCI-A transmit data
20
Terminal Configuration and Functions
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