NEC 78K0/KD1 Series User Manual page 101

(3) Input switch control register (ISC)
This register is used to receive a status signal transmitted from the master during LIN (Local Interconnect
Network) reception. The input signal is switched by setting ISC.
For the port configuration during LIN reception, refer to Figure 14-3 Port Configuration for LIN Reception
Operation in CHAPTER 14 SERIAL INTERFACE UART6.
This register can be set by a 1-bit or 8-bit memory manipulation instruction.
RESET input clears this register to 00H.
Address: FF4FH After reset: 00H
Symbol 7
ISC 0
ISC1
0
1
ISC0
0
1
CHAPTER 4 PORT FUNCTIONS
Figure 4-21. Format of Input Switch Control Register (ISC)
R/W
6 5
0 0
TI000 input
RxD6 input
INTP0 input
RxD6 input
Preliminary User's Manual U16315EJ1V0UD
4 3 2
0 0 0
Input signal selection
Input signal selection
1 0
ISC1 ISC0
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