Datasheet

Signal Descriptions

MC13783 Technical Data, Rev. 3.5

Freescale Semiconductor 11

VBUS D3 EHV

EMV

When in common input configuration, shorted to CHRGRAW

1. USB transceiver cable interface VBUS

2. Output VBUS regulator in USB on the go mode

When in separate input configuration, not shorted to CHRGRAW

1. USB transceiver cable interface VBUS

2. Output VBUS regulator in USB on the go mode

VUSB F5 MV Output VUSB regulator as used by the USB transceiver

USBVCC E7 LV Supply for processor interface

GNDUSBA A1

— Ground for USB transceiver and USB cable

GNDUSBD K9 — Ground for USB processor interface

Control Logic

ON1B E16 LV Power on/off button connection 1

ON2B E15 LV Power on/off button connection 2

ON3B G14 LV Power on/off button connection 3

WDI F17 LV Watchdog input

RESETB G15 LV Reset output

RESETBMCU F18 LV Reset for the processor

STANDBYPRI H14 LV Standby input signal from primary processor

STANDBYSEC J13 LV Standby input signal from secondary processor

LOBATB N14 LV Low battery indicator signal or end of life indicator signal

PWRRDY U17 LV Power ready signal after DVS and power gate transition

PWRFAIL F13 LV Powerfail indicator output to processor or system

USEROFF E14 LV User off signaling from processor

MEMHLDDRV G12 LV Memory hold FET drive for power cut support

CSOUT G11 LV Chip select output for memory

LICELL C16 MV 1. Coincell supply input

2. Coincell charger output

VBKUP1 E12 LV Backup output voltage for memory

VBKUP2 F12 LV Backup output voltage for processor core

GNDCTRL J12 — Ground for control logic

Table 1. Pinout Listing (continued)

Pin Location Rating* Function

* The maximum voltage rating is given per category of pins:

• EHV for Extended High Voltage (20 V)

• HV for High Voltage (7.5 V)

• EMV for Extended Medium Voltage (5.5 V)

• MV for Medium Voltage (4.65 V)

• LV for Low Voltage (3.1 V)