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SCI Control Registers
1755
SPNU563A–March 2018
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Serial Communication Interface (SCI) Module
30.7.15 SCI Pin I/O Control Register 2 (SCIPIO2)
Figure 30-24 and Table 30-25 illustrate this register.
Figure 30-24. SCI Pin I/O Control Register 2 (SCIPIO2) [offset = 44h]
31 8
Reserved
R-0
7 3 2 1 0
Reserved TX IN RX IN Reserved
R-0 R-X R-X R-X
LEGEND: R = Read only; -n = value after reset; -X = value is indeterminate
Table 30-25. SCI Pin I/O Control Register 2 (SCIPIO2) Field Descriptions
Bit Field Value Description
31-3 Reserved 0 Reads return 0. Writes have no effect.
2 TX IN Transmit pin in. This bit contains the current value on the SCITX pin.
0 The SCITX pin is at logic low (0).
1 The SCITX pin is at logic high (1).
1 RX IN Receive pin in. This bit contains the current value on the SCIRX pin.
0 The SCIRX pin is at logic low (0).
1 The SCIRX pin is at logic high (1).
0 Reserved 0 Writes have no effect.
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