SWCS106F March 2013 – July 2016 TPS659119-Q1
PRODUCTION DATA.
| PIN | TYPE | I/O | DESCRIPTION | SUPPLIES | PU / PD | |
|---|---|---|---|---|---|---|
| NAME | NO. | |||||
| LDO8 | 1 | Power | O | LDO regulator output | VCC3, REFGND | PD 5 µA |
| PWRHOLD | 2 | Digital | I | Switch-on, switch off control signal and GPI | VRTC, DGND | Programmable PD (default active) |
| PWRDN | 3 | Analog | I | Reset input, for example, thermal reset | VRTC, DGND | PD |
| LDO6 | 4 | Power | O | LDO regulator output | VCC3, REFGND | PD 5 µA |
| 5 | ||||||
| VCC3 | 6 | Power | I | LDO6 and LDO7 power Input | VCC3, AGND2 | No |
| LDO7 | 7 | Power | O | LDO regulator output | VCC3, REFGND | PD 5 µA |
| GPIO0 | 8 | Digital | I/O | GPIO, push pull and OD as output | VCC7, DGND | OD: external PU |
| LDO2 | 9 | Power | O | LDO regulator output | VCC6, REFGND | No |
| 10 | ||||||
| VCC6 | 11 | Power | I | LDO1, LDO2 power Input | VCC6, AGND2 | No |
| 12 | ||||||
| LDO1 | 13 | Power | O | LDO regulator output | VCC6, REFGND | No |
| 14 | ||||||
| SDA_SDI | 15 | Digital | I/O | I2C bidirectional-data signal and serial-peripheral-interface data input (multiplexed) | VDDIO, DGND | External PU |
| SCL_SCK | 16 | Digital | I/O | I2C bidirectional-clock signal and serial-peripheral-interface clock input (multiplexed) | VDDIO, DGND | External PU |
| EN2 | 17 | Digital | I/O | Enable for supplies and voltage scaling dedicated to I2C data | VDDIO, DGND | External PU |
| EN1 | 18 | Digital | I/O | Enable for supplies and voltage scaling dedicated to I2C clock | VDDIO, DGND | External PU |
| VDDIO | 19 | Power | I | Digital I/O supply | VDDIO, DGND | No |
| AGND2 | 20 | Power | I/O | Analog ground | AGND2 | No |
| VCCIO | 21 | Power | I | VIO DC-DC power Input | VCCIO, GNDIO | No |
| 22 | ||||||
| SWIO | 23 | Power | O | VIO DC-DC switched output | VCCIO, GNDIO | No |
| 24 | ||||||
| GNDIO | 25 | Power | I/O | VIO DC-DC power ground | VCCIO, GNDIO | No |
| 26 | ||||||
| GPIO4 | 27 | Digital | I/O | GPIO | VRTC, DGND | OD: External PU |
| OD | ||||||
| VFBIO | 28 | Analog | I | VIO feedback voltage | VCC7, DGND | PD 5 µA |
| HDRST | 29 | Digital | I | Cold reset | VRTC, DGND | PD |
| REFGND | 30 | Analog | I/O | Reference ground | REFGND | No |
| VREF | 31 | Analog | O | Bandgap voltage | VCC7, REFGND | No |
| GPIO5 | 32 | Digital | I/O | GPIO | VRTC, DGND | OD: external PU |
| OD | ||||||
| BOOT1 | 33 | Digital | I | Power-up sequence selection | VRTC, DGND | No |
| GPIO1 | 34 | Digital | I/O | GPIO and LED1 output | VRTC, DGND | OD: External PU |
| OD | ||||||
| OSC16MIN | 35 | Analog | I | 16.384-MHz crystal oscillator input | VCC7, DGND | External PD if not in use |
| OSC16MOUT | 36 | Analog | O | 16.384-MHz crystal oscillator output | VCC7, DGND | No |
| OSCEXT32K | 37 | Digital | I | External 32-kHz clock input | VRTC, DGND | External PD if not in use |
| LDO3 | 38 | Power | O | LDO regulator output | VCC5, REFGND | PD 5 µA |
| VCCS | 39 | Analog | I/O | VCC7 voltage sense input | VCC7, DGND | No |
| VCC5 | 40 | Power | I | LDO3 and LDO4 power Input | VCC5, AGND | No |
| LDO4 | 41 | Power | O | LDO regulator output | VCC5, REFGND | PD 5 µA |
| TESTV | 42 | Analog | O | Analog test output (DFT) | VCC7, AGND | No |
| GPIO3 | 43 | Digital | I/O | GPIO and LED2 output | VRTC, DGND | OD: External PU |
| OD | ||||||
| NRESPWRON2 | 44 | Digital | O | Second NRESPWRON output | VRTC, DGND | PD active during device OFF state.External pullup when ACTIVE |
| OD | ||||||
| VBACKUP | 45 | Power | I | Tie this pin to AGND | VBACKUP, AGND | No |
| AGND | 46 | Power | I/O | Analog ground | AGND | No |
| VCC7 | 47 | Power | I | VRTC power input and analog references supply | VCC7, REFGND | No |
| VRTC | 48 | Power | O | LDO regulator output | VCC7, REFGND | PD 5 µA |
| AGNDEX | 49 | Power | I/O | EXTCTRL resistive divider ground | AGNDEX | No |
| VSENSE | 50 | Analog | I | EXTCTRL resistive divider output | VOUT, AGNDEX | No |
| EN | 51 | Digital | O | EXTCTRL enable signal for external converter | VCC7, DGND | No |
| VOUT | 52 | Analog | I | EXTCTRL resistive divider input | VOUT, AGNDEX | No |
| DGND | 53 | Power | I/O | Digital ground | DGND | No |
| VFB1 | 54 | Analog | I | VDD1 feedback voltage | VCC7, DGND | PD 5 µA |
| PWRON | 55 | Digital | I | External switch-on control (ON button) | VCC7, DGND | Programmable PU (default active) |
| GND1 | 56 | Power | I/O | VDD1 DC-DC power ground | VCC1, GND1 | No |
| 57 | ||||||
| SW1 | 58 | Power | O | VDD1 DC-DC switched output | VCC1, GND1 | No |
| 59 | ||||||
| VCC1 | 60 | Power | I | VDD1 DC-DC power Input | VCC1, GND1 | No |
| 61 | ||||||
| SLEEP | 62 | Digital | I | ACTIVE-SLEEP state transition control signal | VDDIO, DGND | Programmable PD (default active) |
| GPIO8 | 63 | Digital | I/O, OD | GPIO | VRTC, DGND | OD: External PU |
| CLK32KOUT | 64 | Digital | O | 32-kHz clock output | VDDIO, DGND | PD, disabled in ACTIVE or SLEEP state |
| GPIO6 | 65 | Digital | I/O, OD | GPIO | VRTC, DGND | OD: External PU |
| NRESPWRON | 66 | Digital | O | Power off reset | VDDIO, DGND | PD active during device OFF state |
| VCC2 | 67 | Power | I | VDD2 DC-DC power input | VCC2, GND2 | No |
| 68 | ||||||
| SW2 | 69 | Power | O | VDD2 DC-DC switched output | VCC2, GND2 | No |
| 70 | ||||||
| GND2 | 71 | Power | I/O | VDD2 DC-DC power ground | VCC2, GND2 | No |
| 72 | ||||||
| GPIO7 | 73 | Digital | I/O, OD | GPIO | VRTC, DGND | OD: External PU |
| VFB2 | 74 | Analog | I | VDD2 DC-DC feedback voltage | VCC7, DGND | PD 5 µA |
| INT1 | 75 | Digital | O | Interrupt flag | VDDIO, DGND | No |
| GPIO2 | 76 | Digital | I/O, OD | GPIO and DC-DC clock synchronization | VRTC, DGND | OD: External PU |
| LDO5 | 77 | Power | O | LDO regulator output | VCC4, REFGND | PD 5 µA |
| 78 | ||||||
| VCC4 | 79 | Power | I | LDO5 power input | VCC4, AGND2 | No |
| VCC8 | 80 | Power | I | LDO8 power input | VCC8, AGND2 | No |