Control Registers
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SPNU563A–March 2018
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Data Modification Module (DMM)
Table 36-28. DMM Pin Control 6 (DMMPC6) Field Descriptions (continued)
Bit Field Value Description
17-2 DATAxPDR Open Drain enable. Enables open-drain functionality on pin, if pin is configured as GIO output
(DMMPC0[x] = 0; DMMPC1[x] = 1). If the pin is configured as a functional pin (DMMPC0[x] = 1), the
open-drain functionality is disabled.
User and privilege mode (read):
0 Pin behaves as normal push/pull pin.
1 Pin operates in open-drain mode.
Privilege mode (write):
0 Configures the pin as push/pull.
1 Configures the pin as open drain.
1 CLKPDR Open Drain enable. Enables open-drain functionality on pin, if pin is configured as GIO output
(DMMPC0[1] = 0; DMMPC1[1] = 1). If the pin is configured as a functional pin (DMMPC0[1] = 1), the
open-drain functionality is disabled.
User and privilege mode (read):
0 Pin behaves as normal push/pull pin.
1 Pin operates in open-drain mode.
Privilege mode (write):
0 Configures the pin as push/pull.
1 Configures the pin as open drain.
0 SYNCPDR Open Drain enable. Enables open-drain functionality on pin, if pin is configured as GIO output
(DMMPC0[0] = 0; DMMPC1[0] = 1). If the pin is configured as a functional pin (DMMPC0[0] = 1), the
open-drain functionality is disabled.
User and privilege mode (read):
0 Pin behaves as normal push/pull pin.
1 Pin operates in open-drain mode.
Privilege mode (write):
0 Configures the pin as push/pull.
1 Configures the pin as open drain.
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