[Avila] [gw2347] confusing J4 pin array
Ron Eisworth
reisworth at gateworks.com
Fri Jun 22 11:32:35 EDT 2007
Looks like the attachment didn't go through, here is a text version.
Also note that the serial port signals are at 3.3V logic levels (not
buffered) and not at RS232 levels on this connector.
Ron
J4 = GW2347, J19 = GW2348
HSS/GPIO/SERIAL 38-PIN 0.05INCH SOCKET
------------------------------------------------
PIN SIGNAL SIGNAL PIN
1 HSS1TXDATA HSS1RXDATA 2
3 HSS1TXFSC HSS1RXFSC 4
5 HSS1TXCLK HSS1RXCLK 6
7 GND GND 8
9 HSS2TXDATA HSS2RXDATA 10
11 HSS2TXFSC HSS2RXFSC 12
13 HSS2TXCLK HSS2RXCLK 14
15 GND GND 16
17 SER1TXD (3.3V) SER1RXD (3.3V) 18
19 SER2TXD (3.3V) SER2RXD (3.3V) 20
21 GND GND 22
23 GPIO_0 GPIO_1 24
25 GPIO_2 GPIO_3 26
27 GPIO_4 GPIO_5 28
29 SCL SDA 30
31 3.3V GND 32
33 3.3V GND 34
35 SER1RTS (3.3V) SER2RTS (3.3V) 36
37 SER1CTS (3.3V) SER2CTS (3.3V) 38
-----------------------------------------------
-----Original Message-----
From: Ron Eisworth [mailto:reisworth at gateworks.com]
Sent: Friday, June 22, 2007 8:23 AM
To: 'Avila'
Subject: RE: [Avila] [gw2347] confusing J4 pin array
Subject: [Avila] Sangsu,
See attached PDF for pinout.
Regards,
Ron
Ron Eisworth
Gateworks Corporation
3026 S. Higuera, San Luis Obispo, CA 93401
Ph: 805-781-2000 Fax: 805-781-2001
Email: reisworth at gateworks.com
Web: www.gateworks.com
-----Original Message-----
From: Sangsu Baek [mailto:sangsu at emctech.net]
Sent: Thursday, June 21, 2007 9:43 PM
To: avila at lists.unixstudios.net
Subject: [Avila] [gw2347] confusing J4 pin array
Subject: [Avila] hi
J4[HSS/GPIO] has a lot of pins, but not documented(only pin 1 marked).
I want to know the location of J4 ping 23 (for GPIO 0).
thanks
2007.6.22
Sangsu Baek
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