66.2 DC Characteristics

The following characteristics are applicable to the ambient operating temperature range TA = -40°C to +105°C for -CN devices, and -40°C to +85°C for -CU devices, unless otherwise specified.

Table 66-2. Recommended Thermal Operating Conditions
SymbolParameterConditionsMinTypMaxUnit
TAAmbient Temperature-40+105°C
TJJunction Temperature-40+125°C
RthJAJunction-to-ambient thermal resistanceLFBGA28934.8°C/W
TFBGA25627.4
TFBGA19644.6
RthJCJunction-to-case thermal resistanceLFBGA28910.9°C/W
TFBGA2569.3
TFBGA19611.2
PDAllowable Power DissipationAt TA = 85°C, LFBGA2891149mW
At TA = 105°C, LFBGA289575mW
PDAllowable Power DissipationAt TA = 85°C, TFBGA2561460mW
At TA = 105°C, TFBGA256730mW
PDAllowable Power DissipationAt TA = 85°C, TFBGA196897mW
At TA = 105°C, TFBGA196448mW
Table 66-3. DC Characteristics
SymbolParameterConditionsMinTypMaxUnit
VDDCOREDC Supply CoreProcessor clock frequency < 400 MHz1.11.21.32V
Processor clock frequency < 500 MHz1.21.251.32
Allowable Voltage Ripplerms value 10 kHz to 20 MHz15mV
Slope1.3V/ms
VDDBUDC Supply I/Os, BackupMust be established first1.65 3.6V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz30mV
Slope 2.4V/ms
VDDANADC Supply I/Os, BackupThe ADC is not functional below 2.0V1.65 3.6V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz20mV
Slope 2.4V/ms
VDDIOP0DC Supply LCD I/Os 1.653.6V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz20mV
VDDIOP1DC Supply Peripheral I/OsPeripheral I/O Lines1.653.6V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz20mV
VDDIOP2DC Supply Peripheral I/OsPeripheral I/O Lines1.653.6V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz20mV
VDDPLLAPLL A and Main Oscillator Supply1.11.21.32V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
rms value > 10 MHz20
VDDUTMICDC Supply UDPHS and UHPHS UTMI+ Core1.11.21.32V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
VDDUTMIIDC Supply UDPHS and UHPHS UTMI+ Interface3.03.33.6V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
VDDHSICDC Supply HSIC Phy1.11.21.3V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
VDDAUDIOPLLDC Supply AUDIO PLL3.03.33.6V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
VDDFUSEDC Supply Fuse BoxFor fuse programming only2.252.52.75V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
VDDSDMMCDC Supply Peripheral I/OsSDMMC I/Os Lines1.653.6V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz20mV
VDDISCDC Supply Peripheral I/OsISC I/Os Lines1.653.6V
Allowable Voltage Ripplerms value 10 kHz to 10 MHz20mV
VDDOSCDC Supply Oscillator1.653.6V
Allowable Voltage Ripplerms value 10 kHz to 10 MHz15mV
VDDIODDRDC Supply SDRAM I/OsLPDDR1-DDR2 Interface I/O lines1.7 1.8 1.9V
LPDDR2-LPDDR3 Interface I/O lines 1.141.21.30
DDR3L Interface I/O lines1.291.351.45
DDR3 Interface I/O lines1.431.51.57
VILLow-level Input Voltage(1)VDDIO in 3.3V range0.8V
VDDIO in 1.8V range0.3 x VDDIO
VIH High-level Input Voltage(1)VDDIO in 3.3V range2V
VDDIO in 1.8V range0.7 x VDDIO
VOLLow-level Output VoltageIO MAX0.41V
VOH High-level Output VoltageIO MAXVDDIO - 0.4V
VhysSchmitt Trigger HysteresisAll PIO lines, VDDIOx in 3.3V range200mV
All PIO lines, VDDIOx in 1.8V range150
IOLIOlL(or ISINK) (VOL = 0.4V)All GPIO_x, 1.8V: Low-1mA
All GPIO_x, 1.8V: Medium-10
All GPIO_x, 1.8V: High-18
IOHIOH (or ISOURCE) (VOH = VDDIO - 0.4V)All GPIO_x, 1.8V: Low1mA
All GPIO_x, 1.8V: Medium10
All GPIO_x, 1.8V: High18
IOLIOlL(or ISINK) (VOL = 0.4V)All GPIO_x, 3.3V: Low-2mA
All GPIO_x, 3.3V: Medium-20
All GPIO_x, 3.3V: High-32
IOHIOH (or ISOURCE) (VOH = VDDIO - 0.4V)All GPIO_x, 3.3V: Low2mA
All GPIO_x, 3.3V: Medium20
All GPIO_x, 3.3V: High32
IIHHigh-level Input Current(2)Pull-down OFF-11µA
Pull-down ON1060
IILLow-level Input Current(2)Pull-up OFF-11µA
Pull-up ON1060
RPULLUPPull-up ResistorGPIO_CLK, GPIO_IO, GPIO: 1.8V80143310kΩ
GPIO_CLK, GPIO_IO, GPIO: 3.3V4066130
RPULLDOWNPull-down ResistorGPIO_CLK, GPIO_IO, GPIO: 1.8V80161430kΩ
GPIO_CLK, GPIO_IO, GPIO: 3.3V4077160
RPULLUPPull-up ResistorGPIO_AD: 1.8V280380480kΩ
GPIO_AD: 3.3V280380480
RPULLDOWNPull-down ResistorGPIO_AD: 1.8V280380480kΩ
GPIO_AD: 3.3V280380480
RSERIALSerial ResistorGPIO30
GPIO_IO13
GPIO_CLK, GPIO_AD0
Note:
  1. Current injection may lead to performance degradation or functional failures.
  2. IIH and IIL are only for GPIO pads.
Table 66-4.  I/O Switching Frequency
GPIO Type DriveVDDUnit
CLoad = 30pF1.8V2.5V3.3V
GPIO_IOLow81215MHz
Medium608090
High80110110
GPIO_CLKLow101518
Medium90100120
High
GPIO_ADLow101518
Medium90100120
High
GPIOLow71012
Medium405060
High506070
Table 66-5. RSERIAL DDRIO
SymbolParameterConditionsMinTypMaxUnit

RSERIAL DDRIO

(at ±25%)

Serial ResistorDDR2/LPDDR1 (1.8V)40Ω
DDR3 (1.5V)43Ω
DDR3L (1.35V)46Ω
LPDDR2/LPDDR3 (1.2V)49Ω
Table 66-6. RSERIAL SDMMC for GPIO_EMMC Configured as SDMMC and SDMMC_HC2R.VS18EN = 1
SymbolParameterConditions1.8V3.3VUnit

RSERIAL SDMMC

(at ±25%)

Serial Resistor SDMMC_HC2R.DRIVERSEL:
0 – Type B5042Ω
1 – Type A3328Ω
2 – Type C6656Ω
3 – Type D10084Ω
Table 66-7. RSERIAL SDMMC for GPIO_EMMC NOT Configured as SDMMC or SDMMC_HC2R.VS18EN = 0
SymbolParameterConditions1.8V3.3VUnit

RSERIAL SDMMC

(at ±25%)

Serial Resistor PIO_CFGR.DRVSTR:
0 (very low)10084Ω
1 (low)6656Ω
2 (medium)5042Ω
3 (high)3328Ω
Table 66-8. QSPI IO Characteristics
SymbolParameterConditionsMinMaxUnit
fMAXQSCK output frequencyLoad = 30 pF 133MHz
DutyQSCK output duty cycle4555%
RSERIAL QSPISerial Resistor in 1.8V range

VDDIO ~ 1.8V

QSPICLK_REG.SUP_SEL= 0

PIO_CFGRx.DRVSTR[1:0] = 0038105Ω
PIO_CFGRx.DRVSTR[1:0] = 012055Ω
PIO_CFGRx.DRVSTR[1:0] = 101235Ω
PIO_CFGRx.DRVSTR[1:0] = 111026Ω
Serial Resistor in 3.3V range

VDDIO ~ 3.3V

QSPICLK_REG.SUP_SEL= 1

PIO_CFGRx.DRVSTR[1:0] = 0052120Ω
PIO_CFGRx.DRVSTR[1:0] = 012660Ω
PIO_CFGRx.DRVSTR[1:0] = 101740Ω
PIO_CFGRx.DRVSTR[1:0] = 111330Ω
Note:
  1. Refer to the section Special Function Registers (SFR).