Texas Instruments TM4C1294NCPDT User Manual

Figure 5-5. Main Clock Tree
Hibernation Module (HIB)
MOSC
PLL
PLLFREQ0
÷N
DSOSCSRC
PIOSC
MOSC
PIOSC
RTCOSC
OSCCLK
VCO
OSCSRC
PSYSDIV
mosc
16 MHz
LFIOSC
XOSC0
RTOSC
Reg
RTCOSC
SYSCLK
XOSC1
OSC0
OSC1
PLLFREQ1
PLLSTAT
PLLSRC
mosc
piosc
NOXTAL
÷N
USBCLK_PLL
USEPLL
PHY Clock
÷N
÷N
ADCCLK
mosc
PERIPHERALS
clock gates
CPU
÷N
OSYSDIV
DSSYSDIV
mode
DSRS
1
0
0
mode
DSRS
mode
DSRS
0
1
piosc
GPIO (PM4)
LCD
mosc
ADC0
USB
EMAC & EPHY
ADCCLK
CS
CLKDIV
CS
CLKDIV
÷2N
PWMCLK
PWMDIV
USEPWMDIV
PWM0
CLKDIV
ADC1
DIVSCLK
mosc
piosc
÷N
RTCCLK
DIVSCLK
MII/RMII CLK
LFIOSC
ALTCLKCFG
SYSCLK
lpc
PTP REF_CLK
1
0
USB0CLK
USBCLK
0
1
ULPIEN &CSD
ULPIEN
&!CSD
PIOSC16
To peripherals requiring
16MHz PIOSC clock
ALTCLK
To peripherals such as
UART, SSI, Timers, ADC, WDT
RTCOSC
LFIOSC
mode is either run/sleep (RS), or deep sleep (DS).
clock gate
A
B
mode
R S
DCGC
RCGC
SCGC
D
RSCLKCFG.ACG
10
A
B
233June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller

Texas Instruments TM4C1294NCPDT Specifications

General

Brand	Texas Instruments
Model	TM4C1294NCPDT
Category	Microcontrollers
Language	English