M058SFAN Datasheet, PDF (36/72 Pages) List of Unclassifed Manufacturers – 32-bit Microcontroller

NuMicro M058S Series Datasheet
HIRC
111
Reserved
101
T0~T3**
011
HCLK
010
HXT
000
CLKSEL1[22:20]
CLKSEL1[18:16]
CLKSEL1[14:12]
CLKSEL1[10:8]
HIRC
HCLK
HXT
Reserved
HXT
1/2
111
1/2
011
1/2
010
001
000
CLKSEL0[5:3]
HIRC
11
HCLK
10
Reserved
01
HXT
00
CPUCLK
1
0
SYST_CSR[2]
TMR 0
TMR 1
TMR 2
TMR 3
SysTick
FDIV
PWM 2-3
PWM 0-1
CLKSEL2[7:2]
CLKSEL1[31:28]
HCLK
Reserved
LIRC ₁₁
HCLK/2048 ₁₀
WWDT
LIRC
CLKSEL2[17:16]*
11
1/2048
10
WDT
01
CLKSEL1[1:0]
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
Note1: T0 is for TMR0, T1 is for TMR1, T2 is for TMR2 and T3 is for TMR3.
Figure 6.3-3 Clock Source Controller Overview (2/2)
Nov. 27, 2014
Page 36 of 72
Rev.1.03