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SPRS230L–OCTOBER 2003–REVISED DECEMBER 2009
Signal Descriptions (continued)
PIN NO.
GGM/
NAME DESCRIPTION
(1)
PZ
ZGM
PIN #
BALL #
GPIO20 General purpose input/output 20 (I/O/Z)
(5)
EQEP1A Enhanced QEP1 input A (I)
63 F6
SPISIMOC SPI-C slave in, master out (not available on 2801, 2802) (I/O)
CANTXB Enhanced CAN-B transmit (not available on 2801, 2802, F2806) (O)
GPIO21 General purpose input/output 21 (I/O/Z)
(5)
EQEP1B Enhanced QEP1 input A (I)
67 E7
SPISOMIC SPI-C master in, slave out (not available on 2801, 2802) (I/O)
CANRXB Enhanced CAN-B receive (not available on 2801, 2802, F2806) (I)
GPIO22 General purpose input/output 22 (I/O/Z)
(5)
EQEP1S Enhanced QEP1 strobe (I/O)
71 D8
SPICLKC SPI-C clock (not available on 2801, 2802) (I/O)
SCITXDB SCI-B transmit (not available on 2801, 2802) (O)
GPIO23 General purpose input/output 23 (I/O/Z)
(5)
EQEP1I Enhanced QEP1 index (I/O)
72 C10
SPISTEC SPI-C slave transmit enable (not available on 2801, 2802) (I/O)
SCIRXDB SCI-B receive (I) (not available on 2801, 2802)
GPIO24 General purpose input/output 24 (I/O/Z)
(5)
ECAP1 Enhanced capture 1 (I/O)
83 C7
EQEP2A Enhanced QEP2 input A (I) (not available on 2801, 2802)
SPISIMOB SPI-B slave in, master out (I/O)
GPIO25 General purpose input/output 25 (I/O/Z)
(5)
ECAP2 Enhanced capture 2 (I/O)
91 C5
EQEP2B Enhanced QEP2 input B (I) (not available on 2801, 2802)
SPISOMIB SPI-B master in, slave out (I/O)
GPIO26 General purpose input/output 26 (I/O/Z)
(5)
ECAP3 Enhanced capture 3 (I/O) (not available on 2801, 2802)
99 A2
EQEP2I Enhanced QEP2 index (I/O) (not available on 2801, 2802)
SPICLKB SPI-B clock (I/O)
GPIO27 General purpose input/output 27 (I/O/Z)
(5)
ECAP4 Enhanced capture 4 (I/O) (not available on 2801, 2802)
79 C8
EQEP2S Enhanced QEP2 strobe (I/O) (not available on 2801, 2802)
SPISTEB SPI-B slave transmit enable (I/O)
GPIO28 General purpose input/output 28. This pin has an 8-mA (typical) output buffer. (I/O/Z)
(5)
SCIRXDA SCI receive data (I)
92 D5
- -
TZ5 Trip zone input 5 (I)
GPIO29 General purpose input/output 29. This pin has an 8-mA (typical) output buffer. (I/O/Z)
(5)
SCITXDA SCI transmit data (O)
4 C3
- -
TZ6 Trip zone 6 input (I)
GPIO30 General purpose input/output 30. This pin has an 8-mA (typical) output buffer. (I/O/Z)
(5)
CANRXA Enhanced CAN-A receive data (I)
6 D2
- -
- -
GPIO31 General purpose input/output 31. This pin has an 8-mA (typical) output buffer. (I/O/Z)
(5)
CANTXA Enhanced CAN-A transmit data (O)
7 D1
- -
- -
GPIO32 General purpose input/output 32 (I/O/Z)
(5)
SDAA I2C data open-drain bidirectional port (I/OD)
100 A1
EPWMSYNCI Enhanced PWM external sync pulse input (I)
ADCSOCAO ADC start-of-conversion (O)
Copyright © 2003–2009, Texas Instruments Incorporated Introduction 23
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TMS320C2801 TMS320F28016 TMS320F28015