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TMS320F28377D-EP
ZHCSHE0 –DECEMBER 2017
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Terminal Configuration and Functions Copyright © 2017, Texas Instruments Incorporated
Table 3-1. Signal Descriptions (continued)
TERMINAL
I/O/Z
(1)
DESCRIPTION
NAME
MUX
POSITION
ZWT
BALL
NO.
PTP
PIN
NO.
GPIO34 0, 4, 8, 12
U14 70
I/O General-purpose input/output 34
OUTPUTXBAR1 1 O Output 1 of the output XBAR
EM1CS2 2 O External memory interface 1 chip select 2
SDAB 6 I/OD I2C-B data open-drain bidirectional port
GPIO35 0, 4, 8, 12
T14 71
I/O General-purpose input/output 35
SCIRXDA 1 I SCI-A receive data
EM1CS3 2 O External memory interface 1 chip select 3
SCLB 6 I/OD I2C-B clock open-drain bidirectional port
GPIO36 0, 4, 8, 12
V16 83
I/O General-purpose input/output 36
SCITXDA 1 O SCI-A transmit data
EM1WAIT 2 I External memory interface 1 Asynchronous SRAM WAIT
CANRXA 6 I CAN-A receive
GPIO37 0, 4, 8, 12
U16 84
I/O General-purpose input/output 37
OUTPUTXBAR2 1 O Output 2 of the output XBAR
EM1OE 2 O External memory interface 1 output enable
CANTXA 6 O CAN-A transmit
GPIO38 0, 4, 8, 12
T16 85
I/O General-purpose input/output 38
EM1A0 2 O External memory interface 1 address line 0
SCITXDC 5 O SCI-C transmit data
CANTXB 6 O CAN-B transmit
GPIO39 0, 4, 8, 12
W17 86
I/O General-purpose input/output 39
EM1A1 2 O External memory interface 1 address line 1
SCIRXDC 5 I SCI-C receive data
CANRXB 6 I CAN-B receive
GPIO40 0, 4, 8, 12
V17 87
I/O General-purpose input/output 40
EM1A2 2 O External memory interface 1 address line 2
SDAB 6 I/OD I2C-B data open-drain bidirectional port
GPIO41 0, 4, 8, 12
U17 89
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
TMS320F2837xD Dual-Core 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
D19 130
I/O General-purpose input/output 42
SDAA 6 I/OD I2C-A data open-drain bidirectional port
SCITXDA 15 O SCI-A transmit data
USB0DM Analog I/O USB PHY differential data
GPIO43 0, 4, 8, 12
C19 131
I/O General-purpose input/output 43
SCLA 6 I/OD I2C-A clock open-drain bidirectional port
SCIRXDA 15 I SCI-A receive data
USB0DP Analog I/O USB PHY differential data
GPIO44 0, 4, 8, 12
K18 113
I/O General-purpose input/output 44
EM1A4 2 O External memory interface 1 address line 4