67.3 DC Characteristics
| 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 | – | – | 34.8 | – | °C/W | 
| PD | Allowable Power Dissipation | At TA = 105°C | – | – | 575 | mW | 
| 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, 3) | VDDIO in 3.3V range | – | – | 0.8 | V | 
| VDDIO in 1.8V range | – | – | 0.3 x VDDIO | |||
| VIH | High-level Input Voltage(1, 3) | 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(3) | 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(3) | -10 | – | – | |||
| All GPIO_x, 1.8V: High(3) | -18 | – | – | |||
| IOH | IOH (or ISOURCE) (VOH = VDDIO - 0.4V) | All GPIO_x, 1.8V: Low | – | – | 1 | mA | 
| All GPIO_x, 1.8V: Medium(3) | – | – | 10 | |||
| All GPIO_x, 1.8V: High(3) | – | – | 18 | |||
| IOL | IOlL(or ISINK) (VOL = 0.4V) | All GPIO_x, 3.3V: Low | -2 | – | – | mA | 
| All GPIO_x, 3.3V: Medium(3) | -20 | – | – | |||
| All GPIO_x, 3.3V: High(3) | -32 | – | – | |||
| IOH | IOH (or ISOURCE) (VOH = VDDIO - 0.4V) | All GPIO_x, 3.3V: Low | – | – | 2 | mA | 
| All GPIO_x, 3.3V: Medium(3) | – | – | 20 | |||
| All GPIO_x, 3.3V: High(3) | – | – | 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(3) | 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(3) | 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(3) | GPIO_AD: 1.8V | 280 | 380 | 480 | kΩ | 
| GPIO_AD: 3.3V | 280 | 380 | 480 | |||
| RPULLDOWN | Pull-down Resistor(3) | GPIO_AD: 1.8V | 280 | 380 | 480 | kΩ | 
| GPIO_AD: 3.3V | 280 | 380 | 480 | |||
| RSERIAL | Serial Resistor(3) | GPIO | – | 30 | – | Ω | 
| GPIO_IO | – | 13 | – | |||
| GPIO_CLK, GPIO_AD | – | 0 | – | 
Note: 
         
- Current injection may lead to performance degradation or functional failures.
- IIH and IIL are only for GPIO pads.
- Simulation data.
| Symbol | Parameter | Conditions | Min | Max | Unit | 
|---|---|---|---|---|---|
| VIN | Input line voltage range on inputs(2, 3) | – | -0.3V | VDD + 0.3V | V | 
| IIN | DC current injection on inputs(4) | – | – | ±0.2 | mA | 
| ITOT_INJ | Total current injection per power rail or per ground rail(5) | – | – | ±2 | mA | 
Note: 
         
- In this table, VDD refers to the voltage of the associated power rail of the I/O line, as defined in Pinout. For example, for PA2, VDD refers to VDDSDMMC.
- Input voltages VIN ≤ 0V or VIN ≥ VDD lead to negative or positive current injection on inputs.
- For analog inputs (PD19..PD31), input voltages VIN ≥ min(VDDANA, VADVREFP) lead to saturated A/D conversion to 0xFFF.
- Current injection on inputs (PD3..PD31) may degrade the analog performance of the corresponding channel (A/D converter or PTC) or the analog performance of other analog channels.
- Corresponds to the sum of the positive currents into one power rail and respectively to the sum of the negative currents into one ground rail as defined in Pinout.
| 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 | ||
Note: 
         
- Simulation data.
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit | 
|---|---|---|---|---|---|---|
| RSERIAL DDRIO (at ±25%) | Serial Resistor(1) | DDR2/LPDDR1 (1.8V) | – | 40 | – | Ω | 
| DDR3 (1.5V) | – | 43 | – | Ω | ||
| DDR3L (1.35V) | – | 46 | – | Ω | ||
| LPDDR2/LPDDR3 (1.2V) | – | 49 | – | Ω | 
Note: 
         
- Simulation data.
| Symbol | Parameter | Conditions | 1.8V | 3.3V | Unit | 
|---|---|---|---|---|---|
| RSERIAL SDMMC (at ±25%) | Serial Resistor (1) | 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 | ||
Note: 
         
- Simulation data.
| Symbol | Parameter | Conditions | 1.8V | 3.3V | Unit | 
|---|---|---|---|---|---|
| RSERIAL SDMMC (at ±25%) | Serial Resistor (1) | PIO_CFGR.DRVSTR: | |||
| 0 (very low) | 100 | 84 | Ω | ||
| 1 (low) | 66 | 56 | Ω | ||
| 2 (medium) | 50 | 42 | Ω | ||
| 3 (high) | 33 | 28 | Ω | ||
Note: 
         
- Simulation data.
| Symbol | Parameter | Conditions | Min | Max | Unit | 
|---|---|---|---|---|---|
| fMAX | QSCK output frequency(2) | Load = 30 pF | – | 133 | MHz | 
| Duty | QSCK output duty cycle(2) | 45 | 55 | % | |
| RSERIAL QSPI | Serial Resistor in 1.8V range(2) | VDDIO ~ 1.8V QSPICLK_REG.SUP_SEL= 0(1) | |||
| 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(2) | VDDIO ~ 3.3V QSPICLK_REG.SUP_SEL= 1(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: 
         
- Refer to the section Special Function Registers (SFR).
- Simulation data.
