Datasheet

TPS65950
SWCS032E–OCTOBER 2008–REVISED JANUARY 2011 www.ti.com
Table 2-1. Ball Characteristics (continued)
PU[6] (kΩ) PD[6] (kΩ) Buffer
Pin A/D Reference Level
Ball[1] Type[4] Strength
Name[2] [3] RL[5]
Min[7] Typ[8] Max[9] Min Typ Max
(mA)[10]
GPIO16 D I/O IO_1P8
C3 BT.PCM.VDR D I/O IO_1P8 75 100 202 59 100 144
DIG.MIC.CLK0 D O IO_1P8
GPIO17 D I/O IO_1P8
C5 BT.PCM.VDX D I/O IO_1P8 75 100 202 59 100 144
DIG.MIC.CLK1 D O IO_1P8
A2 RFID.EN D O VMMC2.OUT
2.3 Signal Description
Table 2-2 lists the signals on the TPS65950; some signals are available on multiple pins.
Table 2-2. Signal Description
Configuration By Default After Reset
Released
Signal Unused
Module Description Type
(1)
Ball
Name Features
(2)
Internal
Signal Type
(1)
Pull or Not
ADCIN0 Battery type I/O H4 ADCIN0 I GND
ADC ADCIN1 Battery temperature I/O J3 ADCIN1 I GND
ADCIN2 General-purpose (GP) ADC input I G3 ADCIN2 I GND
VCCS Charge current sensing I P5 VCCS I Cap to GND
(3)
VAC Charge device input voltage Power N5 VAC Power GND
VBATS Charge current sensing I P4 VBATS I Cap to GND
(3)
ac precharge sense signal. Used
PCHGAC I N4 PCHGAC I GND
also for EEPROM
PCHGUSB USB precharge sense signal I N6 PCHGUSB I GND
VPRECH Precharge regulator output O N2 VPRECH O Cap to GND
(3)
Charger
BCIAUTO Linear charge specific boot mode I N1 BCIAUTO I GND
ICTLUSB1 USB power device control O P6 ICTLUSB1 O Floating
ICTLUSB2 USB power device control O P1 ICTLUSB2 O Floating
ICTLAC1 ac power device control O N7 ICTLAC1 O Floating
ICTLAC2 ac power device control O P2 ICTLAC2 O Floating
VBAT Battery voltage sensing Power R5 VBAT Power VBAT
GPIO0/CD1 GPIO0/card detection 1 I/O
P12 GPIO0 I PD Floating
JTAG.TDO JTAG test data output I/O
GPIO1/CD2 GPIO1/card detection 2 I/O
N12 GPIO1 I PD Floating
JTAG.TMS JTAG test mode state I
GPIO2 GPIO2 I/O
L4 GPIO2 I PD Floating
Test1 Test1 pin used in test mode only I/O
GPIO15 GPIO15 I/O
P13 GPIO15 I PD Floating
Test2 Test2 pin used in test mode only I/O
GPIOs/
JTAG
GPIO6 GPIO6 I/O
PWM0 Pulse width driver 0 O
M4 GPIO6 I PD Floating
Test3 pin used in test mode only
Test3 I/O
(controlled by JTAG)
GPIO7 GPIO7 I/O
VIBRA.SYNC Vibrator on-off synchronization I
N14 GPIO7 I PD Floating
PWM1 Pulse width driver O
Test4 pin used in test mode only
Test4 I/O
(controlled by JTAG)
START.
START.ADC ADC conversion request I J9 START.ADC I GND
ADC
20 Terminal Description Copyright © 2008–2011, Texas Instruments Incorporated
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