Texas Instruments Digital Signal Processor SM320F2812-HT User Manual
Page 23
SGUS062B
–
JUNE 2009
–
REVISED JUNE 2011
Signal Descriptions (Continued)
(continued)
PIN NO.
PERIPHERAL
DIE PAD
DIE PAD
GPIO
DIE PAD NO.
I/O/Z
(2)
PU/PD
(3)
DESCRIPTION
172-PIN
SIGNAL
X-CENTER
Y-CENTER
HFG
GPIO or Capture
GPIOB8
CAP4_QEP3 (I)
56
64
5361.5
1428.4
I/O/Z
PU
Input #4
GPIO or Capture
GPIOB9
CAP5_QEP4 (I)
58
66
5361.5
1600.7
I/O/Z
PU
Input #5
GPIO or Capture
GPIOB10
CAP6_QEPI2 (I)
59
67
5361.5
1691.3
I/O/Z
PU
Input #6
GPIO or Timer
GPIOB11
TDIRB (I)
69
81
5361.5
2990.9
I/O/Z
PU
Direction
GPIO or Timer Clock
GPIOB12
TCLKINB (I)
70
82
5361.5
3081.5
I/O/Z
PU
Input
GPIO or Compare 4
GPIOB13
C4TRIP (I)
60
69
5361.5
1868.1
I/O/Z
PU
Output Trip
GPIO or Compare 5
GPIOB14
C5TRIP (I)
61
71
5361.5
2044.8
I/O/Z
PU
Output Trip
GPIO or Compare 6
GPIOB15
C6TRIP (I)
62
72
5361.5
2135.4
I/O/Z
PU
Output Trip
GPIOD OR EVA SIGNALS
Timer 1 Compare
GPIOD0
T1CTRIP_PDPINTA (I)
108
123
2690.0
5057.5
I/O/Z
PU
Output Trip
Timer 2 Compare
Output Trip or
GPIOD1
T2CTRIP/EVASOC (I)
113
128
2167.8
5057.5
I/O/Z
PU
External ADC
Start-of-Conversion
EV-A
GPIOD OR EVB SIGNALS
Timer 3 Compare
GPIOD5
T3CTRIP_PDPINTB (I)
77
90
5361.5
3841.1
I/O/Z
PU
Output Trip
Timer 4 Compare
Output Trip or
GPIOD6
T4CTRIP/EVBSOC (I)
81
94
5361.5
4261.4
I/O/Z
PU
External ADC
Start-of-Conversion
EV-B
GPIOE OR INTERRUPT SIGNALS
GPIO or XINT1 or
GPIOE0
XINT1_XBIO (I)
146
164
42.6
3059.0
I/O/Z
–
XBIO input
GPIO or XINT2 or
GPIOE1
XINT2_ADCSOC (I)
148
166
42.6
2899.4
I/O/Z
–
ADC start of
conversion
GPIO or XNMI or
GPIOE2
XNMI_XINT13 (I)
147
165
42.6
2979.2
I/O/Z
PU
XINT13
GPIOF OR SPI SIGNALS
GPIO or SPI slave
GPIOF0
SPISIMOA (O)
39
46
4709.9
42.6
I/O/Z
–
in, master out
GPIO or SPI slave
GPIOF1
SPISOMIA (I)
40
47
4805.3
42.6
I/O/Z
–
-
out, master in
GPIOF2
SPICLKA (I/O)
33
40
4090.6
42.6
I/O/Z
–
GPIO or SPI clock
GPIO or SPI slave
GPIOF3
SPISTEA (I/O)
34
41
4185.9
42.6
I/O/Z
–
transmit enable
GPIOF OR SCI-A SIGNALS
GPIO or SCI
GPIOF4
SCITXDA (O)
151
170
42.6
2565.1
I/O/Z
PU
asynchronous serial
port TX data
GPIO or SCI
GPIOF5
SCIRXDA (I)
153
172
42.6
2361.3
I/O/Z
PU
asynchronous serial
port RX data
Copyright
©
2009
–
2011, Texas Instruments Incorporated
Introduction
23
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