General-Purpose Input/Output (GPIO)
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SPRUI07–March 2020
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System Control and Interrupts
Table 1-55. GPIO Port C MUX 2 (GPCMUX2) Register Field Descriptions (continued)
Bit Field Value Description
9:8 GPIO84 Configure this pin as:
00 or
01
GPIO 84 - general purpose I/O 84 (default)
10 or
11
XA12 - External interface address line 12 (O)
7:6 GPIO83 Configure this pin as:
00 or
01
GPIO 83 - general purpose I/O 83 (default)
10 or
11
XA11 - External interface address line 11 (O)
5:4 GPIO82 Configure this pin as:
00 or
01
GPIO 82 - general purpose I/O 82 (default)
10 or
11
XA10 - External interface address line 10 (O)
3:2 GPIO81 Configure this pin as:
00 or
01
GPIO 81 - general purpose I/O 81 (default)
10 or
11
XA9 - External interface address line 9 (O)
1:0 GPIO80 Configure this pin as:
00 or
01
GPIO 80 - general purpose I/O 80(default)
10 or
11
XA8 - External interface address line 8 (O)
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