WR900's hardware layout and firmware info

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Contents 1 Memory map and GPIOs layout 1.1 Memory map 1.2 GPIOs layout

Here you can find useful hardware & firmware information on the WR900.

Memory map and GPIOs layout

Memory map

Here a short report of WR1100's memory map layout.

Type	ver. 1.00
Flash	block size #0,3 64KB [0x10000], others 256KB [0x40000]
	u-boot 0X00000000 - 0x0002ffff [192KB] boot_image 0X00030000 - 0x0003ffff [64KB] u-boot_env 0x00040000 - 0x0007ffff [256KB] kernel 0x00080000 - 0x002fffff [2.5MB] rootfs (ce) 0x00300000 - 0x03cfffff [58MB] user 0x03d00000 - 0x07cfffff [64MB] etc 0x07d00000 - 0x07ffffff [3MB]
RAM	0xa0000000 - 0xa8000000 [128MB] 0xb0000000 - 0xb8000000 [128MB]

GPIOs layout

Here a short report of WR1100's GPIOs layout.

Description	ver. 1.00	Related to
Wake up	GPIO 0
Wifi led	GPIO 11	Leds
"Alarm" key	GPIO 16	Vertical keyboard
C2 port C2CK	GPIO 22	On board uC
"Normal" key	GPIO 24	Vertical keyboard
C2 port C2D	GPIO 25	On board uC
Wifi led status	GPIO 26	Leds
WiFi change detect#	GPIO 27	PCMCIA
#TFT reset	GPIO 36	LCD
"Mission" key	GPIO 38	Vertical keyboard
#TFT shutdown	GPIO 40	LCD
Bluetooth reset	GPIO 82	Bluetooth
WiFi hardware init	GPIO 85	PCMCIA
USB device enable	GPIO 98	USB device
WiFi irq	GPIO 116	PCMCIA