Texas Instruments TMS570LC4357 User Manual

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SPNU563A–March 2018
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RAM Trace Port (RTP)
37.3.16 RTP Pin Control 7 Register (RTPPC7)
This register controls the pullup/down functionality of a pin. The internal pullup/down can be enabled or
disabled by this register. The reset configuration of these bits is device dependent, consult the device
datasheet for this information. Figure 37-24 and Table 37-25 describe this register.
Figure 37-24. RTP Pin Control 7 Register (RTPPC7) (offset = 50h)
31 19 18 17 16
Reserved ENADIS CLKDIS SYNCDIS
R-0 R/W-x R/W-x R/W-x
15 0
DATADIS[15:0]
R/W-x
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset; -x = value is indeterminate
Table 37-25. RTP Pin Control 7 Register (RTPPC7) Field Descriptions
Bit Field Value Description
31-19 Reserved 0 Reads return 0. Writes have no effect.
18 ENADIS RTPENA Pull disable. This bit removes internal pullup/pulldown functionality from the pin when it is
configured as an input pin (RTPPC1[18] = 0).
Read:
0 Pullup/pulldown functionality is enabled.
1 Pullup/pulldown functionality is disabled.
Write:
0 Enables pullup/pulldown functionality.
1 Disables pullup/pulldown functionality.
17 CLKDIS RTPCLK Pull disable. This bit removes the internal pullup/pulldown functionality from the pin when
it is configured as an input pin (RTPPC1[17] = 0).
Read:
0 Pullup/pulldown functionality is enabled.
1 Pullup/pulldown functionality is disabled.
Write:
0 Enables pullup/pulldown functionality.
1 Disables pullup/pulldown functionality.
16 SYNCDIS RTPSYNC Pull disable. Removes internal pullup/pulldown functionality from the pin when
configured as an input pin (RTPPC1[16] = 0).
Read:
0 Pullup/pulldown functionality is enabled.
1 Pullup/pulldown functionality is disabled.
Write:
0 Enables pullup/pulldown functionality.
1 Disables pullup/pulldown functionality.
15-0 DATADIS[n] RTPDATA[15:0] Pull disable. Removes internal pullup/pulldown functionality from the pins when
configured as input pins (RTPPC1[15:0] = 0). Each bit [n] represents a single pin.
Read:
0 Pullup/pulldown functionality is enabled.
1 Pullup/pulldown functionality is disabled.
Write:
0 Enables pullup/pulldown functionality.
1 Disables pullup/pulldown functionality.

Texas Instruments TMS570LC4357 Specifications

General

Brand	Texas Instruments
Model	TMS570LC4357
Category	Microcontrollers
Language	English