M054ZBN Datasheet, PDF (29/68 Pages) List of Unclassifed Manufacturers – 32-BIT MICROCONTROLLER

NuMicro^™ M052/M054BN Data Sheet
22.1184
MHz
4~12
MHz
10 kHz
22.1184 MHz
111
10 kHz
011
PLLFOUT
010
Reserved
001
4~24 MHz
000
CLKSEL0[2:0]
22.1184 MHz
1
4~24 MHz
0
PLLCON[19]
PLLFOUT
22.1184 MHz
1/2
111
HCLK
1/2
011
4~24 MHz
1/2
010
Reserved
001
4~24 MHz
000
CLKSEL0[5:3]
CPUCLK
CPU
1/(HCLK_N+1)
HCLK
PCLK
22.1184 MHz
HCLK
Reserved
4~24 MHz
CLKSEL1[22:20]
CLKSEL1[18:16]
CLKSEL1[14:12]
CLKSEL1[10:8]
111
010
001
000
22.1184 MHz
CPUCLK
1
0
SYST_CSR[2]
22.1184 MHz
11
HCLK
10
Reserved
01
4~24 MHz
00
EBI
ACMP
I2C
SPI 0-1
TMR 0
TMR 1
TMR 2
TMR 3
FMC
SysTick
FDIV
PWM 6-7
PWM 4-5
PWM 2-3
PWM 0-1
22.1184 MHz
11
HCLK
10
PLLFOUT
01
4~24 MHz
00
CLKSEL1[3:2]
22.1184 MHz
11
PLLFOUT
01
4~24 MHz
00
CLKSEL1[25:24]
CLKSEL2[7:2]
CLKSEL1[31:28]
10 kHz
11
HCLK
1/2048
10
Reserved
01
CLKSEL1[1:0]
1/(ADC_N+1)
1/(UART_N+1)
BOD
WDT
ADC
UART 0-2
Figure 6-3 Clock generator block diagram
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Publication Release Date: Mar. 19, 2012
Revision V1.01