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wrally.cpp: Added World Rally PCB layout. [Brian Troha]

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briantro 2017-07-11 21:39:08 -05:00
parent 4b3c163d8c
commit 63246ba545
1 changed files with 23 additions and 2 deletions
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25
src/mame/drivers/wrally.cpp
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@ -8,6 +8,27 @@ Driver by Manuel Abadia, Mike Coates, Nicola Salmoria and Miguel Angel Horna
Thanks to GAELCO SA for the DS5002FP code and information about the encryption
REF.930217 (also REF.930705)
+-------------------------------------------------+
| C1 6116 |
| VOL C2 6116 |
| 30MHz 6116 |
| M6295 +----------+ 6116 |
| 1MHz |TMS | |
| MS6264A |TPC1020AFN| |
|J MS6264A | -084C | H8 |
|A +------------+ +----------+ |
|M |DS5002FP Box| +----------+ |
|M +------------+ |TMS | H12 |
|A MS6264A |TPC1020AFN| |
| MS6264A | -084C | |
| +----------+ |
|SW1 PAL MS6264A|
| 24MHz MC68000P12 MS6264A|
|SW2 C22 6116 |
| PAL C23 6116 |
+-------------------------------------------------+
Main PCB components:
====================
@ -16,7 +37,7 @@ CPUs related:
* 1xDS5002FP @ D12 (Dallas security processor @ 12 MHz)
* 1xHM62256ALFP-8T (32KB NVSRAM) @ C11 (encrypted DS5002FP program code)
* 1xLithium cell
* 2xMS6264A-20NC (16KB SRAM) @ D14 & D15 (shared memory between M68000 & DS5002FP)
* 2xMS6264A-20NC (8KB SRAM) @ D14 & D15 (shared memory between M68000 & DS5002FP)
* 4x74LS157 (Quad 2 input multiplexer) @ F14, F15, F16 & F17 (used to select M68000 or DS5002FP address bus)
* 4x74LS245 (Octal bus transceiver) @ C14, C15, C16 & C17 (used to store shared RAM data)
* 2x74LS373 (Octal tristate latch) @ D16 & D17 (used by DS5002FP to access data from shared RAM)
@ -97,7 +118,7 @@ produces a high clock frequency, slow movements a low freq.
PCB: REF.930217
The PCB has a layout that can either use the 4 rom set of I7, I9, I11 & I 13 or larger
The PCB has a layout that can either use the 4 rom set of I7, I9, I11 & I13 or larger
roms at H8 & H12 for graphics as well as the ability to use different size sound sample
roms at C1 & C3