PIN CONNECTIONS
Table 1. 34844 Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 11.
Pin Number Pin Name Pin Function
Formal Name
Definition
I2C data
I2C data Line
I2C clock line
26
27
28
29
30
31
32
EP
SDA
SCK
Bidirectional
Bidirectional
Output
Passive
Input
I2C clock
VDC1
COMP
M/~S
Internal Regulator 1
Decoupling capacitor for internal logic rail
Boost converter Type compensation pin
Compensation pin
Master/Slave selector Selects Master mode (1) or Slave mode (0)
Internal Regulator 2
Voltage Output
Ground
Decoupling capacitor for internal regulator
Boost Output voltage sense pin
VDC2
VOUT
GND
Output
Input
Ground Reference for all internal circuits other than Boost FET
-
34844
Analog Integrated Circuit Device Data
Freescale Semiconductor
4
FREESCALE [ Freescale ]
