M058SFAN Datasheet, PDF (35/72 Pages) List of Unclassifed Manufacturers – 32-bit Microcontroller

NuMicro M058S Series Datasheet
HIRC
111
LIRC
011
PLL FOUT
010
Reserved
001
HXT
000
CLKSEL0[2:0]
HIRC
HCLK
1
PLL FOUT
0
CLKSEL1[4:5]*
HIRC
11
HCLK
10
PLL FOUT
01
HXT
00
CLKSEL1[3:2]
HIRC
11
PLL FOUT
01
HXT
00
CLKSEL1[25:24]
LIRC
1/(HCLK_N+1)
CPUCLK
HCLK
PCLK
CPU
I2C0
I2C1
FMC
SPI0
SPI1
1/(ADC_N+1)
ADC
1/(UART_N+1)
UART 0
BOD
Legend:
HXT = 4~24 MHz external high speed crystal oscillator
HIRC = 22.1184 MHz internal high speed RC oscillator
LIRC = 10 kHz internal low speed RC oscillator
Figure 6.3-2 Clock Source Controller Overview (1/2)
Nov. 27, 2014
Page 35 of 72
Rev.1.03