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Atheros AR5523
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- The AR5523 is a USB to Wi-Fi single chip, typically used in Wi-Fi dongles.
Properties
- Manufacturer: Atheros
- Part name: AR5523
- Type: chip
- SOC Architecture: RISC - See MIPS 4Kp.
- Processor Identification: 0001830a
- (Processor ID: 0x83; Rev: 0x0a)
- SOC clock: up to 40 MHz
- SOC RAM: 256 KByte
- Operating temperature range: 0 to 95 C°
- Standard 0.18 μm CMOS technology
- 10 mm x 10 mm, 68 LPCC package
- With the AR5112/AR2112 Complete all-CMOS solution for 802.11a (5.15–5.85 GHz) and 802.11b/g (2.312–2.472 and 2.484 GHz) frequency band operation.
Pins
- 9 - SPI MISO
- 10 - SPI_MOSI
- 11 - SPI CS
- 13 - SPI CLK
- 6 - JTAG TRST_L - test reset
- 8 - JTAG TCK - test clock
- 31 - JTAG EJTAG_SEL - test data output
- 66 - JTAG TDI - test data input
- 67 - JTAG TDO - test data output
- 68 - JTAG TMS - test mode select
- 36 - system reset
- 30 - UART Rx
- 32 - UART Tx (baudrate 9600)
firmware
boot log
AR5523 USB Bootloader - Version : 1.6 , Jul 21 2004
Available Memory : 196316 bytes
Downloading image @ 0x80010200 size - 153416 bytes
Download complete, executing image @ 0x80010200
Overide : 0 en : 0
Memory used: 31248 Free: 54300
[Buffer size Tx: 21060 Rx: 19470]
Target started
JTAG
impcode: 0x40004000 EJTAG: Version 2.6 Detected EJTAG main: features: noDMA MIPS32 EJTAG v2.6: features: R4k