Knowledge (XXG)

Atari FREDDIE

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22: 87: 164: 95: 136:(130XE) allows the CPU and ANTIC to access memory independently of each other. Originally designed for the cancelled 1400XL and 1450XLD, it was eventually used in the 800XLF (labelled "800XL," refers to European version), 65XE, 130XE, and XEGS. 51: 145: 205: 73: 198: 224: 229: 118: 34: 191: 44: 38: 30: 55: 106: 110: 121:
access. Atari created this chip to replace several other chips to cut costs and to enhance CPU and
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is the name for a 40-pin large scale integrated circuit found in later model
133: 129: 94: 163: 122: 93: 85: 15: 179: 43:but its sources remain unclear because it lacks 199: 8: 90:FREDDIE chip on an Atari 130XE circuit board 206: 192: 74:Learn how and when to remove this message 148:Freddie MCU Engineering Data (PDF file) 7: 160: 158: 178:. You can help Knowledge (XXG) by 14: 128:FREDDIE, combined with a C061618 162: 20: 1: 246: 157: 154:Freddie info and diagram 29:This article includes a 152:Jindrich site(archived) 58:more precise citations. 225:Computer storage stubs 174:-related article is a 99: 91: 230:Atari 8-bit computers 107:Atari 8-bit computers 97: 89: 132:(XL/XE) and C025953 100: 92: 31:list of references 187: 186: 84: 83: 76: 237: 208: 201: 194: 172:computer-storage 166: 159: 79: 72: 68: 65: 59: 54:this article by 45:inline citations 24: 23: 16: 245: 244: 240: 239: 238: 236: 235: 234: 215: 214: 213: 212: 146:atarimuseum.com 142: 125:memory access. 98:FREDDIE pin-out 80: 69: 63: 60: 49: 35:related reading 25: 21: 12: 11: 5: 243: 241: 233: 232: 227: 217: 216: 211: 210: 203: 196: 188: 185: 184: 167: 156: 155: 149: 141: 140:External links 138: 82: 81: 39:external links 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 242: 231: 228: 226: 223: 222: 220: 209: 204: 202: 197: 195: 190: 189: 183: 181: 177: 173: 168: 165: 161: 153: 150: 147: 144: 143: 139: 137: 135: 131: 126: 124: 120: 116: 112: 108: 104: 96: 88: 78: 75: 67: 57: 53: 47: 46: 40: 36: 32: 27: 18: 17: 180:expanding it 169: 127: 102: 101: 70: 61: 50:Please help 42: 117:, used for 115:multiplexer 64:August 2019 56:introducing 219:Categories 109:. It is a 113:address 103:FREDDIE 52:improve 170:This 123:ANTIC 37:, or 176:stub 134:EMMU 119:DRAM 130:MMU 111:RAM 221:: 41:, 33:, 207:e 200:t 193:v 182:. 77:) 71:( 66:) 62:( 48:.

Index

list of references
related reading
external links
inline citations
improve
introducing
Learn how and when to remove this message


Atari 8-bit computers
RAM
multiplexer
DRAM
ANTIC
MMU
EMMU
atarimuseum.com
Jindrich site(archived)
Stub icon
computer-storage
stub
expanding it
v
t
e
Categories
Computer storage stubs
Atari 8-bit computers

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