• XILINX 400AN FPGA (XC3S400AN-4FG400C)
• 400000 gates
• Fast POR loading (100MHz) (bitstream is 1,886,560 bits)
• Internal 4M Flash
• 334MHz maximum global clock speed/280MHz Block RAM access speed

• FPGA Internal Flash Memory
• FPGA External Flash (M25P128) (50MHz) Backup/Recovery image

• Micro SD card (TransFlash) (693071010811) (732-3819-1-ND)
• M25P128 16MB x8 Flash (50MHZ) (20nS)
• SRAM 256K x16 (K6R4016V1D-TC10T) (10nS) may be used in byte or word mode
• SDRAM 16MB x16 (MT48LC16M16A2TG) (-75/100MHz) (10nS) may be used in word or byte mode - 32MB x8

• 12MHz onboard clock
• Apple II bus clocks
• CBII IO Expansion Board x6 (3x 3.3V GCLKS + 3x 3.3V/5V GCLKS)
• ZIF48 clock pins

• 24bit Video - three unique video interfaces (triple head)
• Mini HDMI (24bit) (165MHz TFP410) with Monitor Detect Bit
• I2C (DDC) PNP interface on HDMI Connector with 3.3V to 5V translator
• VGA (24bit) (ADV7125/140MHZ) (No DDC) With Audio
• LCD Module with touch screen controller (SMTPE811) direct 24 bit data - standard 40pin TFT IO
• LCD Backlight (SY7201ABC)

• USB to CBII UART (A2 SSC) baud rates up to 12Mbaud (1/2 FT2232H), FIFO 245 mode and CPU BUS mode (on Channel B)
• Supports UART, Fast Serial (50Mbps), CPU FIFO, Parallel Bus and Soft JTAG

• Stereo Delta Sigma Audio
• Apple speaker 1.2W Audio Amplifier (TS4990IST)
• Separate stereo (summed to mono) channel for Apple speaker out connector
• Separate stereo channel Audio out over VGA cable

• Full Apple II/IIe/IIgs/III 50 pin (45 IO + 5 Power) bus interface with logic 5V and 3.3V level translators with auto direction control
• Bus disconnect option - BUS IO tristate control - completely disconnects the Apple II bus from CBII - does not affect power

• 3 Pin analog/digital IO facilitates flying lead indicator or buttons for user control
• 4 pin connector comprises of 3x IO (pulled up) and 1x GND
• Each individual IO can be configured as either a digital input, digital output or a 12 bit ADC input (1ksps)
• May be used as a select jumper i.e. JAT enable/JAT disable
• May be used as a digital or analog joystick or navigation tool

• 48 Pin ZIF DIP/Module - supports both 3.3V and 5V IO on all pins with VCC or GND option for all pins
• DIP40 to DIP40 cable allows CBII to replace motherboard processor or other DIP40 devices

• 64 bit/98 pin PCIe x8 style board expansion interface
• Supports 3.3V and 5V bidirectional IO with global clocking pins
• +12/+5/+3.3/-12V/-5V power supplies

• Onboard JTAG Adaptor (JTAG over USB connection to PC)
• Supported by Xilinx 13.1 with up to 30Mb download speeds (FT2232H)
• Onboard Xilinx DLC9/DLC10 compatible JTAG header (SIL6)
• Onboard Altium JTAG connector (Tag-Connect)

• Switching power supplies - SY8008B (1A per rail)
• LED indicators for +5/+3.3/FPGA DONE/USER LED
• External DC jack (5V) is provided for optional stand-alone use
• Mechanical through hole support on all IO connectors

• 180mm (7.08in) x 78mm (3.03in)
• Suits both Apple II and Apple III systems