"Pin Information for the EPC16_88 Device Version 2.2" Pin Name Pin Type Description "88-Pin Ultra Fineline BGA" EXCLK Input External clock source H3 DCLK Output Configuration device drive this signal to PLD as configuration clock A10 DATA0 Output PLD configuration output data bus G12 DATA1 Output PLD configuration output data bus F11 DATA2 Output PLD configuration output data bus E11 DATA3 Output PLD configuration output data bus D11 DATA4 Output PLD configuration output data bus C11 DATA5 Output PLD configuration output data bus B11 DATA6 Output PLD configuration output data bus B12 DATA7 Output PLD configuration output data bus A11 OE Open-Drain Input/Output "Configuration device sense OE goes high, before starting PLD configuration " B1 n INIT _ CONF Output Initiate configuration C5 nCS Input "Connected to CONF-DONE in PLD. PLD will drive it low, when OE asserted " G2 TDI Input JTAG data input D2 TDO Output JTAG data output E2 TMS Input JTAG mode selection F2 TCK Input JTAG clock C2 PGM1 Input Select one of eight pages that contains configuration data C6 PGM0 Input Select one of eight pages that contains configuration data B8 PGM2 Input Select one of eight pages that contains configuration data F5 PORSEL Input Select 2ms or 100ms POR F6 TM0 Input Select test mode for configuration device H10 TM1 Input Select test mode for configuration device D5 GND (1) Supply Ground pins "H2, G11, H11, A9, D3, H8 " NC No Connect No Connect Pins "A1, A12, F3, F4, H1, H12 " VCC Supply Power Supply Pins "G1, E7, G10, D6, A2, D9, D10 " VCCW Supply Flash Program/Erase Power Supply E4 C -WE# Output Controller write enable pin. Should be connected to F-WE# on the board B2 F -WE# Input Flash write enable pin. Should be connected to C-WE# on the board C3 CE# Input Flash pin that activates the Flash memory H7 OE# Input Flash pin that enable the drivers of Flash output pins H9 RY/BY# Output Flash ready busy pin. Will be asserted when write or erase operation completed C4 F - RP# Input Flash pin which resets the Flash memory. Should be connected to C-RP# on the board D4 C - RP# Output Flash pin which resets the Flash memory. Should be connected to F-RP# on the board D8 WP# Input Flash pin which should be tied to VCC or GND on the board E3 A0 Input Address input to Flash memory H6 A1 Input Address input to Flash memory G9 A2 Input Address input to Flash memory G8 A3 Input Address input to Flash memory G7 A4 Input Address input to Flash memory H5 A5 Input Address input to Flash memory H4 A6 Input Address input to Flash memory G6 A7 Input Address input to Flash memory G5 A8 Input Address input to Flash memory B4 A9 Input Address input to Flash memory B6 A10 Input Address input to Flash memory B5 A11 Input Address input to Flash memory A4 A12 Input Address input to Flash memory A8 A13 Input Address input to Flash memory A7 A14 Input Address input to Flash memory A6 A15 Input Address input to Flash memory A5 A16 Input Address input to Flash memory B3 A17 Input Address input to Flash memory G4 A18 Input Address input to Flash memory G3 A19 Input Address input to Flash memory E5 A20 Input Address input to Flash memory A3 DQ0 Input/Output Data bus that interface with Flash memory and controller F9 DQ1 Input/Output Data bus that interface with Flash memory and controller F10 DQ2 Input/Output Data bus that interface with Flash memory and controller E9 DQ3 Input/Output Data bus that interface with Flash memory and controller E10 DQ4 Input/Output Data bus that interface with Flash memory and controller C9 DQ5 Input/Output Data bus that interface with Flash memory and controller C10 DQ6 Input/Output Data bus that interface with Flash memory and controller C8 DQ7 Input/Output Data bus that interface with Flash memory and controller B10 DQ8 Input/Output Data bus that interface with Flash memory and controller F8 DQ9 Input/Output Data bus that interface with Flash memory and controller F7 DQ10 Input/Output Data bus that interface with Flash memory and controller E8 DQ11 Input/Output Data bus that interface with Flash memory and controller E6 DQ12 Input/Output Data bus that interface with Flash memory and controller D7 DQ13 Input/Output Data bus that interface with Flash memory and controller C7 DQ14 Input/Output Data bus that interface with Flash memory and controller B9 DQ15 Input/Output Data bus that interface with Flash memory and controller B7 Note: (1) Pin D3 is NC for Intel-based flash EPC16.