PIN CONNECTIONS
Table 2. 13892 Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 32.
Pin Number
Pin Number on
the 13982VL
12x12 mm
on the
13982VK
7x7 mm
Rating
(V)
Pin Name
Pin Function
Formal Name
Definition
USB transceiver regulator output
Output regulator SD card
Switcher BST feedback
D1
D2
D4
D1
C1
C3
VUSB
VSD
3.6
3.6
3.6
Output
Output
Input
USB Supply
SD Card Supply
SWBSTFB
Switcher Boost
Feedback
Main display backlight LED current sink
driver
D5
D6
D7
B7
LEDMD
DVS1
28
Input
Input
LED Driver
Switcher 1DVS input pin
3.6
Dynamic Voltage
Scaling Control 1
Main bandgap reference
D7
D8
D9
B8
REFCORE
CHRGSE1B
LICELL
3.6
3.6
3.6
Output
Input
I/O
Core Reference
Charger Select
Charger forced SE1 detection input
B10
C10
1. Coin cell supply input
Coin Cell Connection
2. Coin cell charger output
Driver output for battery path FET M3
D10
D12
C11
C12
BATTFET
BPSNS
4.8
4.8
Output
Input
Battery FET
Connection
1. BP sense point
Battery Plus Sense
2. Charge current sensing point 2
Power on/off button connection 1
D13
E1
D11
E1
PWRON1
UVBUS
3.6
20
Input
I/O
Power On 1
USB Bus
1. USB transceiver cable interface
2. VBUS & OTG supply output
Output regulator processor PLL
E2
E4
D2
C5
VPLL
3.6
7.5
Output
Input
Voltage Supply for PLL
General purpose LED current sink driver
Green
LEDG
PWM Driver for Green
LED
Ground for LED drivers
E5
E6
E7
D6
B6
C8
GNDLED
UID
-
Ground
Input
LED Ground
USB ID
USB OTG transceiver cable ID
Power up mode supply setting 2
5.5
3.6
PUMS2
Input
Power Up Mode Select
2
Ground for charger interface
Trickle LED driver output 1
Power on/off button connection 2
ADC trigger input
E8
E9
B12
D10
GNDCHRG
CHRGLED
PWRON2
ADTRIG
INT
-
Ground
Output
Input
Charger Ground
Charger LED
20
3.6
3.6
3.6
-
E10
E11
E12
E13
F1
E11
Power On 2
D13
Input
ADC Trigger
Interrupt to processor
E13
Output
Ground
Ground
Input
Interrupt Signal
Switcher 1 Ground
Switcher 3 Ground
VBUS Enable
Ground for switcher 1
G13, G14
G1, G2
F2
GNDSW1
GNDSW3
VBUSEN
SW3FB
Ground for switcher 3
-
External VBUS enable pin for OTG supply
Switcher 3 feedback
F2
3.6
3.6
28
F4
G3
Input
Switcher 3 Feedback
Auxiliary Display LED
Auxiliary display backlight LED sinking
current driver
F5
C7
LEDAD
Input
Non critical signal ground and thermal heat
sink
F6
A6, B3, B4, D3,
D4, E4, E5, E6
GNDSUB1
-
Ground
Ground 1
13892
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
FREESCALE [ Freescale ]
