Editing Service Connectors
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Latest revision | Your text | ||
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
! PIN | ! PIN !! Meaning !! Notes | ||
|- | |- | ||
| | | GND || Ground || Ground Plane | ||
|- | |- | ||
| | | TX EMC || Transmit EMC || Used to send commands to EMC. command always <com>:<chk>\r\n | ||
|- | |- | ||
| | | RX EMC || Receive EMC || Used to recv responses from EMC. response always <res>:<chk>\r\n | ||
|- | |- | ||
| | | ??? || ??? || Connects to SSD controller IC. Some kind of service/serial port? | ||
|- | |- | ||
| | | titania uart1 rx || titania uart1 rx || titania uart1 rx (bootrom: 460800, eap fw, apu: 230400) | ||
|- | |- | ||
|} | |} | ||
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
! PIN | ! PIN !! Meaning !! Notes | ||
|- | |- | ||
| | | VDD || VDD || 5v | ||
|- | |- | ||
| | | VDD || VDD || 5v | ||
|- | |- | ||
| | | GND || GND || Ground Plane | ||
|- | |- | ||
| | | GND || GND || Ground Plane | ||
|- | |- | ||
| | | emc gpio a1 || emc gpio a1 || pulling low at emc boot causes emc rom to enter uart shell @ 460800 | ||
|- | |- | ||
| | | RX EMC || Receive EMC || Used to recv responses from EMC. response always <res>:<chk>\r\n (uart rx emc 115200) | ||
|- | |- | ||
| | | TX EMC || Transmit EMC || Used to send commands to EMC. command always <com>:<chk>\r\n (uart tx emc 115200) | ||
|- | |- | ||
| | | 3v3 || 3v3 || goes low when emc resets | ||
|- | |- | ||
| | | 0v || 0v || 0v | ||
|- | |- | ||
| | | GND || GND || Ground Plane | ||
|- | |- | ||
| | | titania uart0 tx || titania uart0 tx || titania uart0 tx (efc fw: 460800) | ||
|- | |- | ||
| | | titania uart0 rx || titania uart0 rx || titania uart0 rx (efc fw: 460800) | ||
|- | |- | ||
| | | titania uart1 rx || titania uart1 rx || titania uart1 rx (bootrom: 460800, eap fw, apu: 230400) | ||
|- | |- | ||
| | | titania uart1 tx || titania uart1 tx || titania uart1 tx (bootrom: 460800, eap fw, apu: 230400) | ||
|- | |- | ||
| | | GND || GND || Ground Plane | ||
|- | |- | ||
| | | emc gpio c5 || emc gpio c5 || ("GPI SW" (only used if devif_det# active)) | ||
|- | |- | ||
| | | 0v || 0v || 0v | ||
|- | |- | ||
| | | 5v || 5v || 5v | ||
|- | |- | ||
| | | emc gpio a49 || emc gpio a49 || emc gpio a49 | ||
|- | |- | ||
| | | emc gpio a27 || emc gpio a27 || emc gpio a27. main power switch | ||
|- | |- | ||
| | | i2c data || i2c data || i2c data (i2c_bus_4) | ||
|- | |- | ||
| | | i2c clock || i2c clock || (i2c_bus_4) | ||
|- | |- | ||
| | | GND || GND || Ground Plane | ||
|- | |- | ||
| | | emc reset# || emc reset# || emc reset# | ||
|} | |} |