LP1072 FREESCALE [Freescale Semiconductor, Inc], LP1072 Datasheet - Page 18

• Manufacturer Part Number: LP1072
• Description: 802.11a/b/g Baseband System Solution
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Pinout and Footprint
18
AVDD_PLL
AVSS_PLL
TAVDDPOWER
DVDD_PLL
DVSS_PLL
TXCO_BYPASS
TXCO_BYPASS_CLK
XTAL_BYPASS
XTAL_BYPASS_CLK
FAST_CLK_POWER
XTAL_32K_XIN
XTAL_32K_XOUT
RESET_N
CHIP_MODE0
CHIP_MODE1
CHIP_MODE2
CHIP_MODE3
JTAG
JTAG_RESET
JTAG_CLOCK
JTAG_DI
JTAG_DO
JTAG_MODE
ARM Sub-system Signals
ARM_GPIO0
ARM_GPIO1
ARM_GPIO2
ARM_GPIO3
ARM_GPIO4
ARM_GPIO5
ARM_GPIO6
ARM_GPIO7
ARM_UART_0_DI
ARM_UART_0_DO
ARM_EEPROM_DAT_GPIO
Pad Name
Pad Type
pdo02cdg
pdxoe4dg
pdo02cdg
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdb04dgz
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdisdgz
pdisdgz
pvdd3p
pdudgz
pdudgz
pdudgz
pdidgz
pdidgz
pdidgz
pdidgz
pdidgz
pdidgz
pdidgz
pdidgz
Table 9. Pin Description (continued)
LP1072 Advance Information, Rev. 0.3
Direction
Analog
Analog
Output
Output
Output
Bi-dir
Bi-dir
Bi-dir
Bi-dir
Bi-dir
Bi-dir
Bi-dir
Bi-dir
Bi-dir
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
N/A
N/A
N/A
N/A
N/A
PRELIMINARY
Analog 1.8 volt
Analog ground
3.3 volt power for ESD Diodes
1.8 volt digital power for PLL
1.8 volt digital ground for PLL
Bypass the TCXO and use the TCXO_BYPASS_CLK
TCXO bypass clock
Bypass XTAL osc and use XTAL_BYPASS_CLK
XTAL bypass clock
Enable the TCXO
32kHz crystal (NOTE: Must be placed next to PVDD1DGZ.)
32kHz crystal
Chip Reset
Chip Mode Select
All other modes are reserved
Tap reset
Tap clock
Tap data in
Tap data out
Tap Mode
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
General Purpose I/O
UART input data
UART output data
General Purpose I/O dedicated for EEPROM
0000 = SDIO normal operation
0001 = CF+ normal operation
Description
Freescale Semiconductor
C11
D11
D15
D13
C10
C15
C14
R10
N10
R11
E13
Pin
C1
D1
G2
H3
M8
R1
N3
R3
N4
N5
R5
N7
M7
E3
E1
E2
K1
P8
P4
P5
P6
J1