发明名称 |
Microprocessor, and graphics processing apparatus and method using the same |
摘要 |
A microprocessor for processing a large quantity of graphics data. The microprocessor independent of a CPU has two ports, and performs an instruction fetch and a data access or a memory access simultaneously to two memories mounted on separate buses. A graphics processing apparatus provided by the microprocessor transfers the graphics data between a system memory and a frame memory at high speeds.
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申请公布号 |
US6229543(B1) |
申请公布日期 |
2001.05.08 |
申请号 |
US19900511778 |
申请日期 |
1990.04.20 |
申请人 |
HITACHI, LTD. |
发明人 |
YAMADA HIROMICHI;FUKUSHIMA TADASHI;MATSUO SHIGERU;MIYAMOTO TAKASHI;KOMAGAWA TOORU;YOSHIDA SYOJI |
分类号 |
G06F12/00;G06F3/153;G06F9/312;G06F9/34;G06F9/38;G06F12/06;G06F15/78;G06T1/20;(IPC1-7):G06T1/00 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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