Datasheet

29.5 Possible Pin Assignments for Alternate Functions ....................................................... 1935
29.6 Connections for Unused Signals ................................................................................. 1940
30 Electrical Characteristics .................................................................................. 1942
30.1 Maximum Ratings ...................................................................................................... 1942
30.2 Operating Characteristics ........................................................................................... 1943
30.3 Recommended Operating Conditions ......................................................................... 1944
30.3.1 DC Operating Conditions ........................................................................................... 1944
30.3.2 Recommended GPIO Operating Characteristics .......................................................... 1944
30.4 Load Conditions ........................................................................................................ 1947
30.5 JTAG and Boundary Scan .......................................................................................... 1948
30.6 Power and Brown-Out ............................................................................................... 1950
30.6.1 V
DDA
Levels .............................................................................................................. 1950
30.6.2 V
DD
Levels ................................................................................................................ 1951
30.6.3 V
DDC
Levels .............................................................................................................. 1952
30.6.4 Response ................................................................................................................. 1953
30.7 Reset ........................................................................................................................ 1955
30.8 On-Chip Low Drop-Out (LDO) Regulator ..................................................................... 1958
30.9 Clocks ...................................................................................................................... 1959
30.9.1 PLL Specifications ..................................................................................................... 1959
30.9.2 PIOSC Specifications ................................................................................................ 1961
30.9.3 Low-Frequency Internal Oscillator Specifications ......................................................... 1961
30.9.4 Hibernation Clock Source Specifications ..................................................................... 1961
30.9.5 Main Oscillator Specifications ..................................................................................... 1962
30.9.6 System Clock Specification with ADC Operation .......................................................... 1966
30.9.7 System Clock Specification with USB Operation .......................................................... 1966
30.10 Sleep Modes ............................................................................................................. 1967
30.11 Hibernation Module ................................................................................................... 1969
30.12 Flash Memory ........................................................................................................... 1971
30.13 EEPROM .................................................................................................................. 1972
30.14 Input/Output Pin Characteristics ................................................................................. 1973
30.14.1 Types of I/O Pins and ESD Protection ......................................................................... 1975
30.15 External Peripheral Interface (EPI) .............................................................................. 1977
30.16 Analog-to-Digital Converter (ADC) .............................................................................. 1985
30.17 Synchronous Serial Interface (SSI) ............................................................................. 1991
30.18 Inter-Integrated Circuit (I
2
C) Interface ......................................................................... 1994
30.19 Ethernet Controller .................................................................................................... 1995
30.19.1 DC Characteristics .................................................................................................... 1995
30.19.2 Clock Characteristics ................................................................................................. 1995
30.19.3 AC Characteristics ..................................................................................................... 1996
30.20 Universal Serial Bus (USB) Controller ......................................................................... 1999
30.21 Analog Comparator ................................................................................................... 2001
30.22 Pulse-Width Modulator (PWM) ................................................................................... 2003
30.23 Current Consumption ................................................................................................ 2004
A Package Information .......................................................................................... 2009
A.1 Orderable Devices ..................................................................................................... 2009
A.2 Device Nomenclature ................................................................................................ 2009
A.3 Device Markings ........................................................................................................ 2009
A.4 Packaging Diagram ................................................................................................... 2011
June 18, 201412
Texas Instruments-Production Data
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