MC13892_1107 Datasheet, PDF (3/158 Pages) Freescale Semiconductor, Inc – Power Management Integrated

INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
GNDADC
ADIN5
ADIN6
ADIN7
TSX1
TSX2
TSY1
TSY2
TSREF
ADTRIG
Battery Interface &
Protection
Charger Interface and Control:
4 bit DAC, Clamp, Protection,
Trickle Generation
Voltage /
Current
Sensing &
Translation
LICELL, UID, Die Temp, GPO4
Touch
Screen
Interface
MUX
10 Bit GP
ADC
Trigger
Handling
A/D Result
A/D
Control
Backlight
LED Drive
Die Temp &
Thermal Warning
Detection
To Interrupt
Section
BATTISNSCC
CFP
CFM
BATT
Coulomb
Counter
CCOUT
To SPI
SPIVCC
CS
CLK
MOSI
MISO
GNDSPI
SPI
Interface
+
Muxed
I2C
Optional
Interface
Shift Register
SPI
Registers
Shift Register
To Enables & Control
Package Pin Legend
MC13892
IC
Output Pin
Input Pin
Bi-directional Pin
VCORE
VCOREDIG
REFCORE
GNDCORE
Reference
Generation
MC13892
UID
UVBUS
VBUS/ID
Detectors
Tri-Color
LED Drive
SW1
1050 mA
Buck
SW2
800 mA
Buck
SW3
800 mA
Buck
SW4
800 mA
Buck
DVS
CONTROL
SWBST
300 mA
Boost
SPI Control
VVIDEO
VUSB2
VAUDIO
VIOHI
VPLL
VDIG
VCAM
VBUSEN
VINUSB
VUSB
OTG
5V
VUSB
Regulator
LICELL
BP
Li Cell
Charger
LCELL
Switch
SPI
Control
Logic
Trim-In-Package
To
Trimmed
Circuits
PUMS
Startup
Sequencer
Decode
Trim?
Control
Logic
32 KHz
Internal
Osc
32 KHz
Crystal
Osc
SPI Result
Registers
Interrupt
Inputs
Enables &
Control
Core Control Logic, Timers, & Interrupts
PLL
Monitor
Timer
RTC +
Calibration
32 KHz
Buffers
Switchers
Best
of
Supply
VSRTC
VSD
VGEN1
VGEN2
VGEN3
GPO
Control
PWR Gate
Drive & Chg
Pump
PWGTDRV1
PWGTDRV2
O/P
Drive
O/P
Drive
O/P
Drive
O/P
Drive
SW1IN
SW1OUT
GNDSW1
SW1FB
SW2IN
SW2OUT
GNDSW2
SW2FB
SW3IN
SW3OUT
GNDSW3
SW3FB
SW4IN
SW4OUT
GNDSW4
SW4FB
DVS1
DVS2
O/P
Drive
SWBSTIN
SWBSTOUT
SWBSTFB
GNDSWBST
Pass
FET
Pass
FET
Pass
FET
Pass
FET
Pass
FET
Pass
FET
Pass
FET
VVIDEODRV
VVIDEO
VINUSB2
VUSB2
VINAUDIO
VAUDIO
VINIOHI
VIOHI
VINPLL
VPLL
VINDIG
VDIG
VINCAMDRV
VCAM
VSDDRV
VSD
VGEN1DRV
VGEN1
VGEN2DRV
VGEN2
VINGEN3DRV
VGEN3
GNDREG1
GNDREG2
GNDREG3
Figure 2. MC13892 Simplified Internal Block Diagram
Analog Integrated Circuit Device Data
Freescale Semiconductor
MC13892
3