TM4C123BE6PZ Datasheet, PDF (1274/1299 Pages) Texas Instruments – This data sheet provides reference information for the TM4C123BE6PZ microcontroller, describing

Electrical Characteristics
23.9.6
Table 23-20. Supported MOSC Crystal Frequencies (continued)
Value
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
Crystal Frequency (MHz) Not Using the PLL Crystal Frequency (MHz) Using the PLL
4 MHz
reserved
4.096 MHz
reserved
4.9152 MHz
reserved
5 MHz
5.12 MHz
6 MHz
6.144 MHz
7.3728 MHz
8 MHz
8.192 MHz
10.0 MHz
12.0 MHz
12.288 MHz
13.56 MHz
14.31818 MHz
16.0 MHz (reset value)
16.384 MHz
18.0 MHz
20.0 MHz
24.0 MHz
25.0 MHz
System Clock Specification with ADC Operation
Table 23-21. System Clock Characteristics with ADC Operation
Parameter Parameter Name
Min
Nom
Max
Unit
F_sysadc
System clock frequency when the ADC
15.9952
module is operating (when PLL is bypassed).^a
16
16.0048
MHz
a. Clock frequency (plus jitter) must be stable inside specified range. ADC can be clocked from the PLL, directly from an
external clock source, or from the PIOSC, as long as frequency absolute precision is inside specified range.
1274
Texas Instruments-Production Data
July 17, 2013