LP1072 Datasheet, PDF (22/32 Pages) Freescale Semiconductor, Inc – 802.11a/b/g Baseband System Solution

Pinout and Footprint
Table 9. Pin Description (continued)
Pad Name
Pad Type Direction
Description
Pin
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
6.2 Pad Descriptions
pdxoe4dg
pdisdgz
pdidgz
pdudgz
pdusdgz
pdddgz
pdo02cdg
pdo04cdg
pdb04dgz
pdb02dgz
pdu02sdgz
pdd04dgz
pdd04dgz
pdd08dgz
pdt04dgz
pdu02dgz
pduw02dgz
pdiana2p
32 kHz crystal pad (1 pad w/2 pad connections)
Schmitt triggered input 5 Volt tolerant
5 Volt tolerant input pad
5 Volt tolerant input pad w/internal pullup
Schmitt Trigger Input Pad, 5V-Tolerant w/pullup
Input Pad With Pulldown, 5-VT IO
CMOS 2 mA output
CMOS 4 mA output
CMOS 3 state output pad w/input (5 volt tolerant)
CMOS 3 state output pad w/input (5 volt tolerant)
CMOS 3-State Output Pad with Schmitt Trigger Input and Pullup, 5V-Tolerant
CMOS 3-State Output Pad with Input and Pulldown, 5V-Tolerant
CMOS 3-State Output Pad with Input and Pulldown, 5V-Tolerant
CMOS 3-State Output Pad with Input and Pulldown, 5V-Tolerant
CMOS 3-State Output Pad, 5V-Tolerant
CMOS 3-State Output Pad with Input and Pullup, 5V-Tolerant
3-State Output Pad with Input and Enable Controlled Pull-Up, 5V-Tolerant
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.
LP1072 Advance Information, Rev. 0.3
22
Freescale Semiconductor
PRELIMINARY