LP1072 Advance Information, Rev. 0.3

22

Freescale Semiconductor

PRELIMINARY

Pinout and Footprint

6.2

Pad Descriptions

RF_SIF_2_DIN

pdo02cdg

Output

RF 3-wire serial interface. Driven by ARM.

G12

RF_SIF_1_CS_N

pdo02cdg

Output

RF 3-wire serial interface. Driven by ARM.

H14

RF_SIF_0_SCLK

pdo02cdg

Output

RF 3-wire serial interface. Driven by ARM.

G15

RF_LOCK_DETECT

pdidgz

Input

RF lock detect. Read by ARM.

G14

pdxoe4dg

32 kHz crystal pad (1 pad w/2 pad connections)

pdisdgz

Schmitt triggered input 5 Volt tolerant

pdidgz

5 Volt tolerant input pad

pdudgz

5 Volt tolerant input pad w/internal pullup

pdusdgz

Schmitt Trigger Input Pad, 5V-Tolerant w/pullup

pdddgz

Input Pad With Pulldown, 5-VT IO

pdo02cdg

CMOS 2 mA output

pdo04cdg

CMOS 4 mA output

pdb04dgz

CMOS 3 state output pad w/input (5 volt tolerant)

pdb02dgz

CMOS 3 state output pad w/input (5 volt tolerant)

pdu02sdgz

CMOS 3-State Output Pad with Schmitt Trigger Input and Pullup, 5V-Tolerant

pdd04dgz

CMOS 3-State Output Pad with Input and Pulldown, 5V-Tolerant

pdd04dgz

CMOS 3-State Output Pad with Input and Pulldown, 5V-Tolerant

pdd08dgz

CMOS 3-State Output Pad with Input and Pulldown, 5V-Tolerant

pdt04dgz

CMOS 3-State Output Pad, 5V-Tolerant

pdu02dgz

CMOS 3-State Output Pad with Input and Pullup, 5V-Tolerant

pduw02dgz

3-State Output Pad with Input and Enable Controlled Pull-Up, 5V-Tolerant

pdiana2p

Low Frequency Analog I/O for use with power cut diodes (Note: It is recommended to utilize the

secondary ESD protection circuit: ESND on these pads.

Table 9. Pin Description (continued)

Pad Name

Pad Type

Direction

Description

Pin