iii
tp6508 目标 规格. 列表
修订 history ...............................................................................................................ii
i. 一般 描述 .................................................................................................... 1
ii. 特性 ....................................................................................................................... 3
iii. 管脚 配置 ................................................................................................... 5
isa 总线 接口 连接 ............................................................................................................. 5
pci local 总线 接口 连接 ................................................................................................... 6
iv. 函数的 块 图解 ....................................................................................... 7
系统 块 图解 ......................................................................................................................... 7
vga 块 图解 ............................................................................................................................ 8
真实-颜色 palette dac 块 图解 .............................................................................................. 9
双 频率 synthesizer 块 图解 ....................................................................................... 10
嵌板 控制 块 图解 ........................................................................................................ 11
graphics engine 图解 ................................................................................................................... 12
记忆 配置 块 图解 ..................................................................... 13
v. 管脚 描述 ........................................................................................................ 15
vi. 函数 描述 ............................................................................................ 26
host 总线 接口 .............................................................................................................................. 26
sequencer 控制 (seqc) ............................................................................................................ 26
crt 控制 (crtc) ..................................................................................................................... 26
attribute 控制 (atc) ................................................................................................................. 27
graphics 控制 (gfxc) .............................................................................................................. 27
地址 多路调制器 (amux) ........................................................................................................... 27
crt 先进先出 (显示 先进先出) ................................................................................................................. 28
attribute 先进先出 .................................................................................................................................... 28
写 缓存区 ........................................................................................................................................ 28
双 频率 synthesizer ................................................................................................................ 28
真实-颜色 palette dac (tdac) ...................................................................................................... 29
graphics engine 控制 (gec) .................................................................................................... 29
command 先进先出 .................................................................................................................................. 32
硬件 cursor 控制 .............................................................................................................. 32
pc video 控制 ........................................................................................................................... 33
lcd 线条 缓存区 ................................................................................................................................. 33
嵌板 控制 ................................................................................................................................. 34
电源 管理 控制 (p.m.c.) ............................................................................................39
vii. 寄存器 ................................................................................................................ 42
ibm 标准 寄存器 ....................................................................................................................... 42
backward 兼容 寄存器 描述 ...................................................................................... 48
扩展 sequencer 寄存器 描述 .......................................................................................... 51
扩展 crtc 寄存器 描述 ................................................................................................ 64
嵌板 控制 寄存器 描述 .................................................................................................... 67
pci local 总线 配置 寄存器 描述 ............................................................................ 80
graphics engine 控制 寄存器 描述 ................................................................................... 85
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