Datasheet

Signal Descriptions
MC13783 Technical Data, Rev. 3.5
12 Freescale Semiconductor
Oscillator and Real Time Clock
XTAL1 V16 LV 32.768 kHz Oscillator crystal connection 1
XTAL2 V14 LV 32.768 kHz Oscillator crystal connection 2
CLK32K R14 LV 32 kHz Clock output
CLK32KMCU E13 LV 32 kHz Clock output to the processor
CLKSEL U16 LV Enables the RC clock routing to the outputs
GNDRTC V15 — Ground for the RTC block
Power Up Select
PUMS1 H6 LV Power up mode supply setting 1
PUMS2 J7 LV Power up mode supply setting 2
PUMS3 H5 LV Power up mode supply setting 3
ICTEST F14 LV Test mode selection
ICSCAN U14 LV Scan mode selection
SPI Interface
PRIVCC N2 LV Supply for primary SPI bus and audio bus 1
PRICLK N5 LV Primary SPI clock input
PRIMOSI N8 LV Primary SPI write input
PRIMISO P7 LV Primary SPI read output
PRICS N6 LV Primary SPI select input
PRIINT P5 LV Interrupt to processor controlling the primary SPI bus
SECVCC N3 LV Supply for secondary SPI bus and audio bus 2
SECCLK P6 LV Secondary SPI clock input
SECMOSI R6 LV Secondary SPI write input
SECMISO R5 LV Secondary SPI read output
SECCS P8 LV Secondary SPI select input
SECINT R7 LV Interrupt to processor controlling the secondary SPI bus
GNDSPI L9 LV Ground for SPI interface
A to D Converter
BATTDETB K13 LV Battery thermistor presence detect output
ADIN5 M14 LV ADC generic input channel 5, group 1
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)