TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
www.ti.com
SPRS439I–JUNE 2007–REVISED MARCH 2011
Table 4-18. GPIO-C Mux Peripheral Selection Matrix
REGISTER BITS
PERIPHERAL SELECTION
GPCDIR
GPCDAT
GPCSET
GPCCLR
GPIOx or PER1
GPCMUX1 = 0, 0 or 0, 1
PER2 or PER3
GPCMUX1 = 1, 0 or 1, 1
GPCMUX1
GPCTOGGLE
no qual
0
1, 0
3, 2
GPIO64 (I/O)
GPIO65 (I/O)
GPIO66 (I/O)
GPIO67 (I/O)
GPIO68 (I/O)
GPIO69 (I/O)
GPIO70 (I/O)
GPIO71 (I/O)
GPIO72 (I/O)
GPIO73 (I/O)
GPIO74 (I/O)
GPIO75 (I/O)
GPIO76 (I/O)
GPIO77 (I/O)
GPIO78 (I/O)
GPIO79 (I/O)
GPCMUX2 = 0, 0 or 0, 1
GPIO80 (I/O)
GPIO81 (I/O)
GPIO82 (I/O)
GPIO83 (I/O)
GPIO84 (I/O)
GPIO85 (I/O)
GPIO86 (I/O)
GPIO87 (I/O)
XD15 (I/O)
XD14 (I/O)
XD13 (I/O)
XD12 (I/O)
XD11 (I/O)
XD10 (I/O)
XD9 (I/O)
1
2
5, 4
3
7, 6
4
9, 8
5
11, 10
13, 12
15, 14
17, 16
19, 18
21, 20
23, 22
25, 24
27, 26
29, 28
31, 30
GPCMUX2
1, 0
6
7
XD8 (I/O)
no qual
8
XD7 (I/O)
9
XD6 (I/O)
10
11
12
13
14
15
XD5 (I/O)
XD4 (I/O)
XD3 (I/O)
XD2 (I/O)
XD1 (I/O)
XD0 (I/O)
GPCMUX2 = 1, 0 or 1, 1
XA8 (O)
no qual
16
17
18
19
20
21
22
23
3, 2
XA9 (O)
5, 4
XA10 (O)
7, 6
XA11 (O)
9, 8
XA12 (O)
11, 10
13, 12
15, 14
XA13 (O)
XA14 (O)
XA15 (O)
Copyright © 2007–2011, Texas Instruments Incorporated
Peripherals
105
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