LP1071 データシートの表示（PDF） - Freescale Semiconductor

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LP1071

802.11a/b/g Baseband System Solution

Freescale Semiconductor 

Pinout and Footprint

Table 9. Pin Description (continued)

Pad Name

Pad Type Direction

Description

Pin

ARM_GPIO4

pdb04dgz

bi-dir General Purpose I/O

M3

ARM_GPIO5

pdb04dgz

bi-dir General Purpose I/O

M4

ARM_GPIO6

pdb04dgz

bi-dir General Purpose I/O

K5

ARM_GPIO7

pdb04dgz

bi-dir General Purpose I/O

L5

ARM_UART_0_DI

pdb04dgz

Input UART input data.

K6

ARM_UART_0_DO

pdb04dgz

output UART output data.

M6

ARM_EEPROM_DAT_GPIO pdb04dgz

bi-dir General Purpose I/O dedicated for EEPROM.

L6

ARM_EEPROM_CLK_GPIO pdb04dgz

bi-dir General Purpose I/O dedicated for EEPROM.

K7

SDIO Signals (other signals on interface are 1 Vdd and 2 Vss pins)

CD/DAT3 (connector pin 1) pduw04dgz

bi-dir card detect/data 3.

J1

DAT[2] (connector pin 9)

pdu04dgz

bi-dir data 2.

J2

DAT[1] (connector pin 8)

pdu04dgz

bi-dir data 1/interrupt.

J3

DAT[0] (connector pin 7)

pdu04dgz

bi-dir data 0/busy indication.

K2

CMD (connector pin 2)

pdu04dgz

bi-dir command/response.

K3

CLK (connector pin 5)

pdisdgz

input clock

L1

AFE Interface

AGND

pdiana2p

N/A Analog ground

D6

AGNDIQADC

pdiana2p

N/A Analog ground

D7

AGNDIQDAC_1

pdiana2p

N/A Analog ground

A6

AGNDREF

pdiana2p

N/A Analog Reference negative supply

AVDD

pdiana2p

N/A Analog 3.3 volt

B3

AVDDIQADC

pdiana2p

N/A Analog 3.3 volt

A5

AVDDIQDAC_1

pdiana2p

N/A Analog 3.3 volt

B7

VDDIQADC

pvdd3p

N/A 3.3 volt power for ESD Diodes

B4

VSSIQADC

pvss3p

N/A 3.3 volt ground for ESD Diodes

C1

VDDIQDAC

pvdd3p

N/A 3.3 volt power for ESD Diodes

F4

DGND

pvss1dgz

N/A Digital Ground

E4

DVDD

pvdd1dgz

N/A Digital 1.8 Volt

B1

IBIAS

pdiana2p

N/A Pin for monitoring or bypassing bias current, flowing

A1

out of the pin to agnd.

VBG

pdiana2p

N/A Voltage reference pin for decoupling (equal to 1.25 V). C4

Connect 1 uF (ceramic) + 100 nF (ceramic) to agndref.

VREFN

pdiana2p

input ADC Negative reference for decoupling

A4

VREFP

pdiana2p

input ADC Positive reference for decoupling

C6

AUXADCIN_0

pdiana2p

input Muxed analog input to auxiliary ADC bit 0

D4

LP1071 Advance Information, Rev. 0.5

Freescale Semiconductor

19

PRELIMINARY

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