211
208
Text Notes 650 7600 0 50 ~ 0
212
209
ID_SD and ID_SC PINS:\nThese pins are reserved for HAT ID EEPROM.\n\nAt boot time this I2C interface will be\ninterrogated to look for an EEPROM\nthat identifes the attached board and\nallows automagic setup of the GPIOs\n(and optionally, Linux drivers).\n\nDO NOT USE these pins for anything other\nthan attaching an I2C ID EEPROM. Leave\nunconnected if ID EEPROM not required.
211
L Mechanical:Mounting_Hole MK1
217
214
F 0 "MK1" H 3100 7246 50 0000 L CNN
218
215
F 1 "M2.5" H 3100 7155 50 0000 L CNN
219
F 2 "Mounting_Holes:MountingHole_2.5mm" H 3000 7200 60 0001 C CNN
216
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 3000 7200 60 0001 C CNN
220
217
F 3 "" H 3000 7200 60 0001 C CNN
222
L Mechanical:Mounting_Hole MK3
228
225
F 0 "MK3" H 3550 7246 50 0000 L CNN
229
226
F 1 "M2.5" H 3550 7155 50 0000 L CNN
230
F 2 "Mounting_Holes:MountingHole_2.5mm" H 3450 7200 60 0001 C CNN
227
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 3450 7200 60 0001 C CNN
231
228
F 3 "" H 3450 7200 60 0001 C CNN
233
L Mechanical:Mounting_Hole MK2
239
236
F 0 "MK2" H 3100 7446 50 0000 L CNN
240
237
F 1 "M2.5" H 3100 7355 50 0000 L CNN
241
F 2 "Mounting_Holes:MountingHole_2.5mm" H 3000 7400 60 0001 C CNN
238
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 3000 7400 60 0001 C CNN
242
239
F 3 "" H 3000 7400 60 0001 C CNN
244
L Mechanical:Mounting_Hole MK4
250
247
F 0 "MK4" H 3550 7446 50 0000 L CNN
251
248
F 1 "M2.5" H 3550 7355 50 0000 L CNN
252
F 2 "Mounting_Holes:MountingHole_2.5mm" H 3450 7400 60 0001 C CNN
249
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 3450 7400 60 0001 C CNN
253
250
F 3 "" H 3450 7400 60 0001 C CNN
257
254
Text Notes 3000 7050 0 50 ~ 0
260
L Conn_02x20_Odd_Even P1
257
L Connector_Generic:Conn_02x20_Odd_Even P1
263
260
F 0 "P1" H 2650 3117 50 0000 C CNN
264
261
F 1 "Conn_02x20_Odd_Even" H 2650 3026 50 0000 C CNN
265
F 2 "" H -2250 1050 50 0001 C CNN
262
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H -2250 1050 50 0001 C CNN
266
263
F 3 "" H -2250 1050 50 0001 C CNN