# # CMX-0 Nets File # # Spare Translator Nets # -======----------------------------------- # # # Original Rev. 06-Sept-2013 # Most Recent Rev. 10-Oct-2013 # # # This file holds the nets for all of the Signal, Power, # and Ground connections for a Spare 74AVCAH164245 Translator # located just west of the two Avago transmitters # # The direction and enable pins from the two halves of SU1 # can be independently setup via Jumpers for voltage translation # between BULK_2V5 and BULK_3V3 # # # DIRECTION signals # # The Direction of the two halves of the spare translator SU1 # can be set independently for direction "A"-->"B" (High) or "B"-->"A" (Low) # by using an appropriate jumper at site SR1 or SR2 for section 1 # and SR5 or SR6 for section 2 of the translator NET 'SPARE_TRNSLT_DIR_1' SU1-1 SR1-1 SR2-1 NET 'GROUND' SR2-2 NET 'BULK_2V5' SR1-2 NET 'SPARE_TRNSLT_DIR_2' SU1-24 SR5-1 SR6-1 NET 'GROUND' SR5-2 NET 'BULK_2V5' SR6-2 # # OUTPUT_ENABLE_B signals # # The Output Enable of the two halves of the spare translator SU1 # can be set independently as Disabled (High) or Enabled (Low) # by using an appropriate jumper at site SR3 or SR4 for section 1 # and SR7 or SR8 for section 2 of the translator NET 'SPARE_TRNSLT_OE_1_B' SU1-48 SR3-2 SR4-2 NET 'GROUND' SR4-1 NET 'BULK_2V5' SR3-1 NET 'SPARE_TRNSLT_OE_2_B' SU1-25 SR7-2 SR8-2 NET 'GROUND' SR7-1 NET 'BULK_2V5' SR8-1 # 4x channels of each section are connected to one side of a resistor. # The resistor may be installed or a white wire may be soldered # directly at the resistor pad nearest the IO pin. NET 'SPARE_1B1' SU1-2 SR10-2 # 3.3V side of upper half spare channel #1 NET 'SPARE_1B3' SU1-5 SR11-2 # 3.3V side of upper half spare channel #2 NET 'SPARE_1B5' SU1-8 SR12-2 # 3.3V side of upper half spare channel #3 NET 'SPARE_1B7' SU1-11 SR13-2 # 3.3V side of upper half spare channel #4 NET 'SPARE_2B2' SU1-14 SR14-2 # 3.3V side of lower half spare channel #1 NET 'SPARE_2B4' SU1-17 SR15-2 # 3.3V side of lower half spare channel #2 NET 'SPARE_2B6' SU1-20 SR16-2 # 3.3V side of lower half spare channel #3 NET 'SPARE_2B8' SU1-23 SR17-2 # 3.3V side of lower half spare channel #4 NET 'SPARE_1A1' SU1-47 SR20-1 # 2.5V side of upper half spare channel #1 NET 'SPARE_1A3' SU1-44 SR21-1 # 2.5V side of upper half spare channel #2 NET 'SPARE_1A5' SU1-41 SR22-1 # 2.5V side of upper half spare channel #3 NET 'SPARE_1A7' SU1-38 SR23-1 # 2.5V side of upper half spare channel #4 NET 'SPARE_2A2' SU1-35 SR24-1 # 2.5V side of lower half spare channel #1 NET 'SPARE_2A4' SU1-32 SR25-1 # 2.5V side of lower half spare channel #2 NET 'SPARE_2A6' SU1-29 SR26-1 # 2.5V side of lower half spare channel #3 NET 'SPARE_2A8' SU1-26 SR27-1 # 2.5V side of lower half spare channel #4 # Power and ByPass for SU1 74AVCAH164245 # power is BULK_2V5 (A) and BULK_3V3 (B) NET 'BULK_3V3' SU1-7 SU1-18 # SU1 3.3V Vccb power NET 'BULK_2V5' SU1-31 SU1-42 # SU1 2.5V Vcca power NET 'GROUND' SU1-4 SU1-10 # SU1 Ground connections NET 'GROUND' SU1-15 SU1-21 # SU1 Ground connections NET 'GROUND' SU1-28 SU1-34 # SU1 Ground connections NET 'GROUND' SU1-39 SU1-45 # SU1 Ground connections NET 'BULK_3V3' C292-2 C293-2 # ByPass Cap 3.3V Vccb power NET 'BULK_2V5' C291-1 C294-1 # ByPass Cap 2.5V Vcca power NET 'GROUND' C292-1 C293-1 # ByPass Cap Ground connections NET 'GROUND' C291-2 C294-2 # ByPass Cap Ground connections