Chapter 5
Interrupt Controller
Noise Filter Function V - 43
■ Sampling Clock Setting Register 1 (NFCLK1: 0x0000A052) [8, 16-bit access register]
bp 15141312111098765432 1 0
Flag --------------NFCK
81
NFCK
80
At reset 00000000000000 0 0
Access RRRRRRRRRRRRRRR/WR/W
bp Flag Description Set condition
15-2 - - -
1-0
NFCK81
NFCK80
Select the IRQ8 sampling clock 00: 1/4 of IOCLK frequency
01: 1/8 of IOCLK frequency
10: 1/16 of IOCLK frequency
11: 1/32 of IOCLK frequency
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