LP1072 Datasheet, PDF (20/32 Pages) Freescale Semiconductor, Inc – 802.11a/b/g Baseband System Solution

Pinout and Footprint
Pad Name
CF_A8
CF_A9
CF_A10
CF_OE_N
CF_IORD_N
CF_IOWR_N
CF_WE_N
CF_IREQ_N
CF_RESET
CF_CD1_N
CF_CD2_N
CF_INPACK_N
CF_STSCHG_N
CF_REG_N
AFE Interface
AGND
AGNDIQADC
AGNDIQDAC
AVDD
AVDDIQADC
AVDDIQDAC
VDDIQADC
VSSIQADC
VDDIQDAC
DGND
DVDD
IBIAS
VBG
VREFN
VREFP
AUXADCIN_0
AUXADCIN_1
AUXADCIN_2
20
Table 9. Pin Description (continued)
Pad Type Direction
Description
Pin
pdb04dgz
Bi-dir CompactFlash address
P9
pdb04dgz
Bi-dir CompactFlash address
P10
pdb04dgz
Bi-dir CompactFlash address
R13
pdusdgz
Input CF common or attribute memory indication
N12
pdusdgz
Input I/O read in conjunction with reg and ce1/2
P12
pdusdgz
Input I/O write in conjunction with reg and ce1/2
P13
pdusdgz
Input Common or attribute memory write enable
R15
pdt04dgz Output I/O mode interrupt request (pulsed low or level sensitive)
N14
pdudgz
Input Reset
P15
pdt04dgz Output Card detect
L13
pdt04dgz Output Card detect
K12
pdt04dgz Output Decode indication (not widely implemented)
J12
pdo04dgz Output Status Change
K14
pdusdgz
Input Cycle indication
J14
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pvdd3p
pvss3p
pvdd3p
pvss1dgz
pvdd1dgz
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
N/A Analog ground Double bonded with Analog Reference
E6
negative supply)
N/A Analog ground
E8
N/A Analog ground
D8
N/A Analog 3.3 volt
A3
N/A Analog 3.3 volt
D7
N/A Analog 3.3 volt
A9
N/A 3.3 volt power for ESD Diodes
A4
N/A 3.3 volt ground for ESD Diodes
E7
N/A 3.3 volt power for ESD Diodes
D2
N/A Digital Ground
B2
N/A Digital 1.8 Volt
C2
N/A Pin for monitoring or bypassing bias current, flowing out of B3
the pin to agnd.
N/A Voltage reference pin for decoupling (equal to 1.25V).
B5
Connect 1uF(ceramic) + 100nF (ceramic) to agndref.
Input ADC Negative reference for decoupling
A5
Input ADC Positive reference for decoupling
A7
Input Muxed analog input to auxiliary ADC bit 0
C5
Input Muxed analog input to auxiliary ADC bit 1
D5
Input Muxed analog input to auxiliary ADC bit 2
B4
LP1072 Advance Information, Rev. 0.3
PRELIMINARY
Freescale Semiconductor