Datasheet
TMS320F28030, TMS320F28031, TMS320F28032
TMS320F28033, TMS320F28034, TMS320F28035
SPRS584J –APRIL 2009–REVISED OCTOBER 2013
www.ti.com
Table 2-2. Terminal Functions
(1)
(continued)
TERMINAL
I/O/Z DESCRIPTION
PN PAG RSH
NAME
PIN # PIN # PIN #
GPIO26 37 – – I/O/Z General-purpose input/output 26
HRCAP1 I High-resolution input capture 1
– –
SPICLKB I/O SPI-B clock input/output
GPIO27 31 – – I/O/Z General-purpose input/output 27
HRCAP2 I High-resolution input capture 2
– –
SPISTEB I/O SPI-B slave transmit enable input/output
GPIO28 40 32 28 I/O/Z General-purpose input/output 28
SCIRXDA I SCI receive data
SDAA I/OD I
2
C data open-drain bidirectional port
TZ2 I Trip zone input 2
GPIO29 34 27 24 I/O/Z General-purpose input/output 29
SCITXDA O SCI transmit data
SCLA I/OD I
2
C clock open-drain bidirectional port
TZ3 I Trip zone input 3
GPIO30 33 26 23 I/O/Z General-purpose input/output 30
CANRXA I CAN receive
– –
– –
GPIO31 32 25 22 I/O/Z General-purpose input/output 31
CANTXA O CAN transmit
– –
– –
GPIO32 2 2 – I/O/Z General-purpose input/output 32
SDAA I/OD I
2
C data open-drain bidirectional port
EPWMSYNCI I Enhanced PWM external sync pulse input
ADCSOCAO O ADC start-of-conversion A
GPIO33 3 3 – I/O/Z General-Purpose Input/Output 33
SCLA I/OD I
2
C clock open-drain bidirectional port
EPWMSYNCO O Enhanced PWM external synch pulse output
ADCSOCBO O ADC start-of-conversion B
GPIO34 74 61 54 I/O/Z General-Purpose Input/Output 34
COMP2OUT O Direct output of Comparator 2
– –
COMP3OUT O Direct output of Comparator 3
GPIO35 59 47 42 I/O/Z General-Purpose Input/Output 35
TDI I JTAG test data input (TDI) with internal pullup. TDI is clocked into the selected
register (instruction or data) on a rising edge of TCK
GPIO36 60 48 43 I/O/Z General-Purpose Input/Output 36
TMS I JTAG test-mode select (TMS) with internal pullup. This serial control input is
clocked into the TAP controller on the rising edge of TCK.
20 Introduction Copyright © 2009–2013, Texas Instruments Incorporated
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