__AST_CHIP
AST1000 = __AST_CHIP(1, 0), // unused
AST2000 = __AST_CHIP(1, 1),
AST1100 = __AST_CHIP(2, 0),
AST2100 = __AST_CHIP(2, 1),
AST2050 = __AST_CHIP(2, 2), // unused
AST2200 = __AST_CHIP(3, 0),
AST2150 = __AST_CHIP(3, 1),
AST2300 = __AST_CHIP(4, 0),
AST1300 = __AST_CHIP(4, 1),
AST1050 = __AST_CHIP(4, 2), // unused
AST2400 = __AST_CHIP(5, 0),
AST1400 = __AST_CHIP(5, 1),
AST1250 = __AST_CHIP(5, 2), // unused
AST2500 = __AST_CHIP(6, 0),
AST2510 = __AST_CHIP(6, 1),
AST2520 = __AST_CHIP(6, 2), // unused
AST2600 = __AST_CHIP(7, 0),
AST2620 = __AST_CHIP(7, 1), // unused