trunk/src/mame/drivers/aristmk5.c
| r249955 | r249956 | |
|---|
| 123 | 123 | U26: SGS THOMSON ST93C46 (1K (64 x 16 or 128 x 8) Serial EEPROM). |
| 124 | 124 | U27: SGS THOMSON ST93C46 (1K (64 x 16 or 128 x 8) Serial EEPROM). |
| 125 | 125 | |
| 126 | | U35: PHILIPS 74HC2... |
| 126 | U35: PHILIPS 74HC273. |
| 127 | 127 | U36: LATTICE GAL20V8B-15LJ (High Performance E2CMOS PLD Generic Array Logic, 28-Lead PLCC). |
| 128 | 128 | U40: Dallas Semiconductor DS1202S (Serial Timekeeping Chip). |
| 129 | 129 | U41: Maxim Integrated MAX705CSA (MPU Supervisory Circuits). |
| r249955 | r249956 | |
|---|
| 144 | 144 | U71: Texas Instruments TL16C452FN (UART Interface IC Dual UART w/Prl Port & w/o FIFO). |
| 145 | 145 | U72: Texas Instruments TL16C452FN (UART Interface IC Dual UART w/Prl Port & w/o FIFO). |
| 146 | 146 | U73: CX0826 72 MHz crystal. |
| 147 | U85: ARM250: Computer system on a chip. ARM 32bit RISC processor with memory, video, and I/O controllers. |
| 147 | 148 | U89: Allegro MicroSystems UDN2543B (Protected quad power driver). |
| 148 | 149 | U149: ISSI IS41C16257-60K (256K x 16bit (4-MBIT) Dynamic RAM With Fast Page Mode). |
| 149 | 150 | U152: ISSI IS41C16257-60K (256K x 16bit (4-MBIT) Dynamic RAM With Fast Page Mode). |
| r249955 | r249956 | |
|---|
| 159 | 160 | |
| 160 | 161 | X2: Unpopulated crystal (from factory). |
| 161 | 162 | |
| 163 | The 96-pin female connector at the bottom of the ROM banks is intended for a sub board |
| 164 | with two ROM sockets, that once plugged switch the ROM bank 0 with the sub board bank. |
| 165 | Just to place the clear chips without removing the U7 & U11 EPROMS. |
| 166 | |
| 162 | 167 | *****************************************************************************************************************/ |
| 163 | 168 | |
| 164 | 169 | #define MASTER_CLOCK XTAL_72MHz /* confirmed */ |