Datasheet
27
TMS320F28379S
,
TMS320F28377S
TMS320F28376S, TMS320F28375S, TMS320F28374S
www.ti.com
SPRS881C –AUGUST 2014–REVISED MAY 2016
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Terminal Configuration and FunctionsCopyright © 2014–2016, Texas Instruments Incorporated
Table 4-1. Signal Descriptions (continued)
TERMINAL
I/O/Z
(1)
DESCRIPTION
NAME
MUX
POSITION
ZWT
BALL
NO.
PTP
PIN
NO.
PZP
PIN
NO.
GPIO66 0, 4, 8, 12
K17 112 61
I/O General-purpose input/output 66
(3)
EM1D18 2 I/O External memory interface 1 data line 18
EM2D2 3 I/O External memory interface 2 data line 2
SDAB 6 I/OD I2C-B data open-drain bidirectional port
SPISTEB 15 I/O SPI-B slave transmit enable
(2)
GPIO67 0, 4, 8, 12
B19 132 –
I/O General-purpose input/output 67
EM1D17 2 I/O External memory interface 1 data line 17
EM2D1 3 I/O External memory interface 2 data line 1
GPIO68 0, 4, 8, 12
C18 133 –
I/O General-purpose input/output 68
EM1D16 2 I/O External memory interface 1 data line 16
EM2D0 3 I/O External memory interface 2 data line 0
GPIO69 0, 4, 8, 12
B18 134 75
I/O General-purpose input/output 69
EM1D15 2 I/O External memory interface 1 data line 15
SCLB 6 I/OD I2C-B clock open-drain bidirectional port
SPISIMOC 15 I/O SPI-C slave in, master out
(2)
GPIO70 0, 4, 8, 12
A17 135 76
I/O General-purpose input/output 70
(3)
EM1D14 2 I/O External memory interface 1 data line 14
CANRXA 5 I CAN-A receive
SCITXDB 6 O SCI-B transmit data
SPISOMIC 15 I/O SPI-C slave out, master in
(2)
GPIO71 0, 4, 8, 12
B17 136 77
I/O General-purpose input/output 71
EM1D13 2 I/O External memory interface 1 data line 13
CANTXA 5 O CAN-A transmit
SCIRXDB 6 I SCI-B receive data
SPICLKC 15 I/O SPI-C clock
(2)
GPIO72
0, 4, 8, 12
B16 139 80
I/O
General-purpose input/output 72.
(3)
This is the factory
default boot mode select pin 1.
EM1D12 2 I/O External memory interface 1 data line 12
CANTXB 5 O CAN-B transmit
SCITXDC 6 O SCI-C transmit data
SPISTEC 15 I/O SPI-C slave transmit enable
(2)
GPIO73 0, 4, 8, 12
A16 140 81
I/O General-purpose input/output 73
EM1D11 2 I/O External memory interface 1 data line 11
XCLKOUT 3 O/Z External clock output. This pin outputs a divided-down
version of a chosen clock signal from within the device.
The clock signal is chosen using the
CLKSRCCTL3.XCLKOUTSEL bit field while the divide
ratio is chosen using the
XCLKOUTDIVSEL.XCLKOUTDIV bit field.
CANRXB 5 I CAN-B receive
SCIRXDC 6 I SCI-C receive
GPIO74 0, 4, 8, 12
C17 141 –
I/O General-purpose input/output 74
EM1D10 2 I/O External memory interface 1 data line 10
GPIO75 0, 4, 8, 12
D16 142 –
I/O General-purpose input/output 75
EM1D9 2 I/O External memory interface 1 data line 9