M32C83 Datasheet, PDF (499/527 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/83 Group (M32C/83, M32C/83T)
27. Precautions (Serial I/O)
27.10.2 UART Mode
• Set the UiERE bit in the UiC1 register after setting the UiMR register.
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• The RTS2 and CLK2 pins will enter a high-impedance state when an "L" signal is applied to the NMI
pin while the INV03 to INV02 bits in the INVC0 register are set to "112" (forced cutoff of the three-
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phase output by an "L" signal applied to the NMI pin).
27.10.3 Special Mode 2
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The RTS2 and CLK2 pins will enter high-impedance states when an "L" signal is applied to the NMI pin
while the INV03 to INV02 bits in the INVC0 register are set to "112" (forced cutoff of the three-phase
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output by an "L" signal applied to the NMI pin).
Rev. 1.31 Jan.31, 2006 ^{Page 476of} 488
REJ09B0034-0131