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STLC4420A датащи(PDF) 11 Page - STMicroelectronics

номер детали STLC4420A
подробное описание детали  Single chip 802.11b/g/a WLAN radio
PDF  40 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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STLC4420A датащи(HTML) 11 Page - STMicroelectronics

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STLC4420A
Pin descriptions
11/40
EMU_GND
G15
Ground
Ground of the EMU.
EMU_DGND
F16
Digital Ground
Ground of the EMU level shifter.
GNDA_PLL
J16
Miscellaneous Pins
GPIO8
G22
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO
Assigned to ARM MAC GP2-11. Float for
proper operation.
GPIO7
L22
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO.
Assigned to ARM MAC GP2-1. Can
optionally be used as a serial data line (SDA)
for external 1.8V serial FLASH device.
GPIO6
M23
1.8V (VIO) GPIO
40uA
Pull-Down
Firmware controlled 1.8V digital GPIO.
Assigned to ARM MAC GP2-0. Can
optionally be used as a serial clock line (SCL)
for external 1.8V serial FLASH device.
GPIO5
D15
1.8V (VIO) GPIO
Pull-Up
Firmware controlled 1.8V digital GPIO.
Assigned to ARM MAC GP1-13. (Radio_PE).
Float for proper operation.
GPIO4
B18
1.8V (VIO) GPIO
Pull-Up
Firmware controlled 1.8V digital GPIO -- float
for proper operation.
Assigned to ARM MAC GP1-15.
(FAAmode_n)
GPIO3
L24
1.8V (VDDD)
GPIO
40uA
Pull-Down
Firmware controlled 1.8V digital GPIO -- float
for proper operation.
Assigned to ARM MAC GP2-2.
(LED2/TR_SW_Bar)
GPIO1
L23
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO -- float
for proper operation.
Assigned to ARM MAC GP2-15
(FAA_HDRn).
GP1_3
M22
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO
Assigned to ARM MAC GP1-3. Float for
proper operation.
GP1_7
K23
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO
Assigned to ARM MAC GP1-7. Float for
proper operation.
GP2_13
H22
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO
Assigned to ARM MAC GP2-13. Float for
proper operation.
GP2_12
C16
1.8V (VDDD)
GPIO
No Pull
Firmware controlled 1.8V digital GPIO
Assigned to ARM MAC GP2-12. Float for
proper operation.
Table 1.
STLC4420A signal descriptions (continued)
Pin name
Pin number
Type
Internal
resistor
Function



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