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
Symbol Parameter Conditions Min Typ Max Unit
TA Ambient Temperature – -40 – +105 °C
TJ Junction Temperature – -40 – +125 °C
RthJA Junction-to-ambient thermal resistance LFBGA289 – 34.8 – °C/W
TFBGA256 – 27.4 –
TFBGA196 – 44.6 –
RthJC Junction-to-case thermal resistance LFBGA289 – 10.9 – °C/W
TFBGA256 – 9.3 –
TFBGA196 – 11.2 –
PD Allowable Power Dissipation At TA = 85°C, LFBGA289 – – 1149 mW
At TA = 105°C, LFBGA289 – – 575 mW
PD Allowable Power Dissipation At TA = 85°C, TFBGA256 – – 1460 mW
At TA = 105°C, TFBGA256 – – 730 mW
PD Allowable Power Dissipation At TA = 85°C, TFBGA196 – – 897 mW
At TA = 105°C, TFBGA196 – – 448 mW
Table 66-3. DC Characteristics
Symbol Parameter Conditions Min Typ Max Unit
VDDCORE DC Supply Core Processor clock frequency < 400 MHz 1.1 1.2 1.32 V
Processor clock frequency < 500 MHz 1.2 1.25 1.32
Allowable Voltage Ripple rms value 10 kHz to 20 MHz – – 15 mV
Slope – 1.3 – – V/ms
VDDBU DC Supply I/Os, Backup Must be established first 1.65 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 30 mV
Slope – 2.4 – – V/ms
VDDANA DC Supply I/Os, Backup The ADC is not functional below 2.0V 1.65 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz – – 20 mV
Slope – 2.4 – – V/ms
VDDIOP0 DC Supply LCD I/Os 1.65 – 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz – – 20 mV
VDDIOP1 DC Supply Peripheral I/Os Peripheral I/O Lines 1.65 – 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz – – 20 mV
VDDIOP2 DC Supply Peripheral I/Os Peripheral I/O Lines 1.65 – 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 20 MHz – – 20 mV
VDDPLLA PLL A and Main Oscillator Supply – 1.1 1.2 1.32 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
rms value > 10 MHz – – 20
VDDUTMIC DC Supply UDPHS and UHPHS UTMI+ Core – 1.1 1.2 1.32 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDUTMII DC Supply UDPHS and UHPHS UTMI+ Interface – 3.0 3.3 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDHSIC DC Supply HSIC Phy – 1.1 1.2 1.3 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDAUDIOPLL DC Supply AUDIO PLL – 3.0 3.3 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDFUSE DC Supply Fuse Box For fuse programming only 2.25 2.5 2.75 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDSDMMC DC Supply Peripheral I/Os SDMMC I/Os Lines 1.65 – 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDISC DC Supply Peripheral I/Os ISC I/Os Lines 1.65 – 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 20 mV
VDDOSC DC Supply Oscillator – 1.65 – 3.6 V
Allowable Voltage Ripple rms value 10 kHz to 10 MHz – – 15 mV
VDDIODDR DC Supply SDRAM I/Os LPDDR1-DDR2 Interface I/O lines 1.7 1.8 1.9 V
LPDDR2-LPDDR3 Interface I/O lines 1.14 1.2 1.30
DDR3L Interface I/O lines 1.29 1.35 1.45
DDR3 Interface I/O lines 1.43 1.5 1.57
VIL Low-level Input Voltage(1) VDDIO in 3.3V range – – 0.8 V
VDDIO in 1.8V range – – 0.3 x VDDIO
VIH High-level Input Voltage(1) VDDIO in 3.3V range 2 – – V
VDDIO in 1.8V range 0.7 x VDDIO – –
VOL Low-level Output Voltage IO MAX – – 0.41 V
VOH High-level Output Voltage IO MAX VDDIO - 0.4 – – V
Vhys Schmitt Trigger Hysteresis All PIO lines, VDDIOx in 3.3V range 200 – – mV
All PIO lines, VDDIOx in 1.8V range 150 – –
IOL IOlL(or ISINK) (VOL = 0.4V) All GPIO_x, 1.8V: Low -1 – – mA
All GPIO_x, 1.8V: Medium -10 – –
All GPIO_x, 1.8V: High -18 – –
IOH IOH (or ISOURCE) (VOH = VDDIO - 0.4V) All GPIO_x, 1.8V: Low – – 1 mA
All GPIO_x, 1.8V: Medium – – 10
All GPIO_x, 1.8V: High – – 18
IOL IOlL(or ISINK) (VOL = 0.4V) All GPIO_x, 3.3V: Low -2 – – mA
All GPIO_x, 3.3V: Medium -20 – –
All GPIO_x, 3.3V: High -32 – –
IOH IOH (or ISOURCE) (VOH = VDDIO - 0.4V) All GPIO_x, 3.3V: Low – – 2 mA
All GPIO_x, 3.3V: Medium – – 20
All GPIO_x, 3.3V: High – – 32
IIH High-level Input Current(2) Pull-down OFF -1 – 1 µA
Pull-down ON 10 – 60
IIL Low-level Input Current(2) Pull-up OFF -1 – 1 µA
Pull-up ON 10 – 60
RPULLUP Pull-up Resistor GPIO_CLK, GPIO_IO, GPIO: 1.8V 80 143 310 kΩ
GPIO_CLK, GPIO_IO, GPIO: 3.3V 40 66 130
RPULLDOWN Pull-down Resistor GPIO_CLK, GPIO_IO, GPIO: 1.8V 80 161 430 kΩ
GPIO_CLK, GPIO_IO, GPIO: 3.3V 40 77 160
RPULLUP Pull-up Resistor GPIO_AD: 1.8V 280 380 480 kΩ
GPIO_AD: 3.3V 280 380 480
RPULLDOWN Pull-down Resistor GPIO_AD: 1.8V 280 380 480 kΩ
GPIO_AD: 3.3V 280 380 480
RSERIAL Serial Resistor GPIO – 30 – Ω
GPIO_IO – 13 –
GPIO_CLK, GPIO_AD – 0 –
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 Drive VDD Unit
CLoad = 30pF 1.8V 2.5V 3.3V
GPIO_IO Low 8 12 15 MHz
Medium 60 80 90
High 80 110 110
GPIO_CLK Low 10 15 18
Medium 90 100 120
High – – –
GPIO_AD Low 10 15 18
Medium 90 100 120
High – – –
GPIO Low 7 10 12
Medium 40 50 60
High 50 60 70
Table 66-5. RSERIAL DDRIO
Symbol Parameter Conditions Min Typ Max Unit

RSERIAL DDRIO

(at ±25%)

 Serial Resistor DDR2/LPDDR1 (1.8V) – 40 – Ω
DDR3 (1.5V) – 43 – Ω
DDR3L (1.35V) – 46 – Ω
LPDDR2/LPDDR3 (1.2V) – 49 – Ω
Table 66-6. RSERIAL SDMMC for GPIO_EMMC Configured as SDMMC and SDMMC_HC2R.VS18EN = 1
Symbol Parameter Conditions 1.8V 3.3V Unit

RSERIAL SDMMC

(at ±25%)

 Serial Resistor SDMMC_HC2R.DRIVERSEL:
0 – Type B 50 42 Ω
1 – Type A 33 28 Ω
2 – Type C 66 56 Ω
3 – Type D 100 84 Ω
Table 66-7. RSERIAL SDMMC for GPIO_EMMC NOT Configured as SDMMC or SDMMC_HC2R.VS18EN = 0
Symbol Parameter Conditions 1.8V 3.3V Unit

RSERIAL SDMMC

(at ±25%)

 Serial Resistor PIO_CFGR.DRVSTR:
0 (very low) 100 84 Ω
1 (low) 66 56 Ω
2 (medium) 50 42 Ω
3 (high) 33 28 Ω
Table 66-8. QSPI IO Characteristics
Symbol Parameter Conditions Min Max Unit
fMAX QSCK output frequency Load = 30 pF – 133 MHz
Duty QSCK output duty cycle 45 55 %
RSERIAL QSPI Serial Resistor in 1.8V range

VDDIO ~ 1.8V

QSPICLK_REG.SUP_SEL= 0
PIO_CFGRx.DRVSTR[1:0] = 00 38 105 Ω
PIO_CFGRx.DRVSTR[1:0] = 01 20 55 Ω
PIO_CFGRx.DRVSTR[1:0] = 10 12 35 Ω
PIO_CFGRx.DRVSTR[1:0] = 11 10 26 Ω
Serial Resistor in 3.3V range

VDDIO ~ 3.3V

QSPICLK_REG.SUP_SEL= 1
PIO_CFGRx.DRVSTR[1:0] = 00 52 120 Ω
PIO_CFGRx.DRVSTR[1:0] = 01 26 60 Ω
PIO_CFGRx.DRVSTR[1:0] = 10 17 40 Ω
PIO_CFGRx.DRVSTR[1:0] = 11 13 30 Ω
Note:
  1. Refer to the section Special Function Registers (SFR).