# # CMX-0 Nets File # # Compact Flash Socket Nets # --------------------------- # # # Original Rev. 10-Aug-2012 # Most Recent Rev. 17-Aug-2013 # # # # This file holds the nets for ALL of the connections to the # Compact Flash Memory Socket. # # This net list file includes the nets to all of the components # that are directly associated with the Compact Flash Memory # Socket, e.g. its bypass capacitors and its resistors to set # default control signal states. # # This net list file includes both ends of the signal nets # that run between the Compact Flash Socket and the System-Ace # chip. # # This net list file includes nets to the following components: # # CF_SK_1 the Compact Flash Memory Socket # R301:R307 CF Mem default signal pull up down resistors # C301,C303 47 nFd Bypass capacitors for the CF Memory Socket # C302,C304 100 nFd Bypass capacitors for the CF Memory Socket # U321 the System-Ace chip # # CF Socket Connections to the System-Ace # Data Lines between System-Ace and Compact Flash bi-directional NET 'CF_DATA_0' CF_SK_1-21 U321-5 # Compact Flash Data 0 NET 'CF_DATA_1' CF_SK_1-22 U321-6 # Compact Flash Data 1 NET 'CF_DATA_2' CF_SK_1-23 U321-8 # Compact Flash Data 2 NET 'CF_DATA_3' CF_SK_1-2 U321-104 # Compact Flash Data 3 NET 'CF_DATA_4' CF_SK_1-3 U321-106 # Compact Flash Data 4 NET 'CF_DATA_5' CF_SK_1-4 U321-113 # Compact Flash Data 5 NET 'CF_DATA_6' CF_SK_1-5 U321-115 # Compact Flash Data 6 NET 'CF_DATA_7' CF_SK_1-6 U321-117 # Compact Flash Data 7 NET 'CF_DATA_8' CF_SK_1-47 U321-7 # Compact Flash Data 8 NET 'CF_DATA_9' CF_SK_1-48 U321-11 # Compact Flash Data 9 NET 'CF_DATA_10' CF_SK_1-49 U321-12 # Compact Flash Data 10 NET 'CF_DATA_11' CF_SK_1-27 U321-105 # Compact Flash Data 11 NET 'CF_DATA_12' CF_SK_1-28 U321-107 # Compact Flash Data 12 NET 'CF_DATA_13' CF_SK_1-29 U321-114 # Compact Flash Data 13 NET 'CF_DATA_14' CF_SK_1-30 U321-116 # Compact Flash Data 14 NET 'CF_DATA_15' CF_SK_1-31 U321-118 # Compact Flash Data 15 # Address lines from System-Ace to the Compact Flash NET 'CF_ADRS_0' CF_SK_1-20 U321-4 # Compact Flash Address 0 NET 'CF_ADRS_1' CF_SK_1-19 U321-142 # Compact Flash Address 1 NET 'CF_ADRS_2' CF_SK_1-18 U321-141 # Compact Flash Address 2 NET 'CF_ADRS_3' CF_SK_1-17 U321-139 # Compact Flash Address 3 NET 'CF_ADRS_4' CF_SK_1-16 U321-137 # Compact Flash Address 4 NET 'CF_ADRS_5' CF_SK_1-15 U321-135 # Compact Flash Address 5 NET 'CF_ADRS_6' CF_SK_1-14 U321-134 # Compact Flash Address 6 NET 'CF_ADRS_7' CF_SK_1-12 U321-132 # Compact Flash Address 7 NET 'CF_ADRS_8' CF_SK_1-11 U321-130 # Compact Flash Address 8 NET 'CF_ADRS_9' CF_SK_1-10 U321-125 # Compact Flash Address 9 NET 'CF_ADRS_10' CF_SK_1-8 U321-121 # Compact Flash Address 10 # Control lines from System-Ace to the Compact Flash NET 'CF_CE1_B' CF_SK_1-7 U321-119 # CF Chip Enable 1 NET 'CF_CE2_B' CF_SK_1-32 U321-138 # CF Chip Enable 2 NET 'CF_REG_B' CF_SK_1-44 U321-3 # CF Register Select NET 'CF_WE_B' CF_SK_1-36 U321-131 # CF Write Enable NET 'CF_OE_B' CF_SK_1-9 U321-123 # CF Output Enable NET 'CF_CD1_B' CF_SK_1-26 U321-103 # CF Card Detect 1 NET 'CF_CD2_B' CF_SK_1-25 U321-13 # CF Card Detect 2 # Control line from the Compact Flash to System-Ace NET 'CF_WAIT_B' CF_SK_1-42 U321-140 # CF Memory Cycle Wait # Using Pull-Up and Pull-Down resistors # set default states to some CF Socket signals # Pull-Up: IORD_B IOWR_B BVD1 BVD2 NET 'CF_IORD_B_PU' CF_SK_1-34 R306-1 # CF IORD_B Pull-Up NET 'CF_IOWR_B_PU' CF_SK_1-35 R305-1 # CF IOWR_B Pull-Up NET 'CF_BVD1_PU' CF_SK_1-46 R301-1 # CF BVD1 Pull-Up NET 'CF_BVD2_PU' CF_SK_1-45 R302-1 # CF BVD2 Pull-Up NET 'BULK_3V3' R301-2 R302-2 R305-2 R306-2 # PU Resistors to 3.3V # Pull-Down: RESET CSEL_B NET 'CF_RESET_PD' CF_SK_1-41 R303-1 # CF Reset Pull-Down NET 'CF_CSEL_B_PD' CF_SK_1-39 R304-1 # CF CSEL_B Pull-Down NET 'GROUND' R303-2 R304-2 # Ground PD Resistors # Tie LOW one signal VS1_B NET 'GROUND' CF_SK_1-33 # Tie LOW VS1_B # # Required Pull-Up Resistor on a Compact Flash # System-Ace pin NET 'ACE_CF_RSVD' U321-133 # Sys-ACE Compact Flash Reserved input Vcch NET 'ACE_CF_RSVD' R307-2 # Must be pulled up externally to Vcch NET 'BULK_3V3' R307-1 # Pull-Up to 3.3 Volt with 5k Ohm # Compact Flash Socket pins that are not connected - left floating: # # Assign single-point nets to them to help check for errors. # # WP pin 24 RDY/BSY pin 37 # VS2_B pin 40 INPACK_B pin 43 # NET 'No_Conn_CF_WP' CF_SK_1-24 # CF Socket No Connect signal WP NET 'No_Conn_CF_RDY_BSY' CF_SK_1-37 # CF Socket No Connect signal RDY/BSY NET 'No_Conn_CF_VS2_B' CF_SK_1-40 # CF Socket No Connect signal VS2_B NET 'No_Conn_CF_INPACK_B' CF_SK_1-43 # CF Socket No Connect signal INPACK_B # Connect the 3.3V power and Ground to the CF Socket NET 'BULK_3V3' CF_SK_1-13 CF_SK_1-38 # 3.3V supply to CF Socket NET 'GROUND' CF_SK_1-1 CF_SK_1-50 # CF Socket Grounds # CF Socket bypass capacitors # NET 'BULK_3V3' C301-1 C302-1 C303-1 C304-1 NET 'GROUND' C301-2 C302-2 C303-2 C304-2 # # Ground the 2 Mounting Screw "pins" on the # Compact Flash Memory Card Socket. NET 'GROUND' CF_SK_1-SCRW1 CF_SK_1-SCRW2 # CF Mounting Screws