2 romContent Width 7 EEPROM AddrBits 15 isProgramMemory true Label MEM_ROM Bits 16 Data 4014,2a00,6019,13*8000,7e,1a,1a,1a,8000,e000,e001,e002,e800,f800 ,4855,f000,4017,2000,4200,3008,6000,6001,f840,4422,2480,4220,3088 ,1488,4248,3088,1488,4245,3088,1488,424c,3088,1488,424c,3088,1488 ,424f,3088,1488,4220,3088,1488,4243,3088,1488,424f,3088,1488,4252 ,3088,1488,4245,3088,1488,4243,3088,1488,4241,3088,1488,424d,3088 ,1488,4250,3088,1488,14b5,1488,14b7,4220,3088,1488,4242,3088,1488 ,4259,3088,1488,4220,3088,1488,424a,3088,1488,4241,3088,1488,424e ,3088,1488,14b5,1488,14b7,14b5,1488,14b7,4220,3088,1488,423e,3088 ,1488,4220,3088,1488,4017,2000,4201,3008,61ff,3140,1b48,3148,1b48 ,4016,2000,2000,4215,2240,3080,1488,1029,1029,8401,600c,14b5,1488 ,14b7,4220,3088,1488,423e,3088,1488,4220,3088,1488,3148,1b48,3140 ,1b48,e000 Ground rotation VDD rotation VDD rotation In Description Address Label ADDR Bits 16 Splitter Input Splitting 16 Output Splitting 13,1,1,1 atk16_mem_mux.dig Splitter Input Splitting 13,1,1 Output Splitting 15 Splitter Input Splitting 1,1 Output Splitting 2 Demultiplexer Selector Bits 2 Bits 15 Probe Label ROM_OUT Driver Bits 16 flipSelPos true Demultiplexer Selector Bits 2 flipSelPos true Tunnel NetName RAM_IE In Description Data bus Label DBUS Bits 16 isHighZ true Tunnel NetName CLK RAMDualPort AddrBits 15 Label MEM_RAM Bits 16 VDD rotation Tunnel rotation NetName CLK Tunnel rotation NetName RAM_IE Tunnel rotation NetName DBUS Probe Label RAM_OUT Driver Bits 16 In Description Clock Label CLK Out Description Memory-mapped I/O word input enable Label MMIO_IE Out Description Memory-mapped I/O word output enable Label MMIO_OE Tunnel NetName MMIO_S Testcase Testdata CLK ADDR MEM_IE MEM_OE DBUS DBUS_out # read ROM program(0xFF) C 0x0 0 1 Z 0xFF # read RAM memory MEM_RAM(0x0)=0x55; C 0 0 0 Z X C 0x8000 0 1 Z 0x55 # write to RAM C 0x8000 1 0 0xAA 0xAA C 0x8000 0 1 Z 0xAA In Description Memory input enable Label MEM_IE In Description Memory output enable Label MEM_OE And rotation Tunnel NetName RAM_OE Tunnel NetName MEM_OE Tunnel NetName MEM_OE Tunnel NetName DBUS And rotation Tunnel NetName ROM_OE Tunnel NetName MEM_OE Tunnel NetName DBUS Tunnel NetName DBUS Decoder Selector Bits 2 flipSelPos true Tunnel NetName ROM_OE Tunnel NetName RAM_OE Tunnel NetName MMIO_OE Tunnel NetName MMIO_IE And Tunnel rotation NetName MEM_OE Tunnel rotation NetName MMIO_OE And Tunnel rotation NetName MEM_IE Tunnel rotation NetName MMIO_IE Out Description Memory-mapped I/O word selector Label MMIO_S Bits 13 Tunnel rotation NetName MMIO_S Tunnel NetName MEM_IE