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參數資料
型號: W90210F
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: PA-RISC Embedded Micro-Controller(惠普PA-RISC結構的32位嵌入式微控制器)
中文描述: 32-BIT, MROM, RISC MICROCONTROLLER, PQFP208
封裝: PLASTIC, QFP-208
文件頁數: 3/67頁
文件大小: 297K
代理商: W90210F
W90210F
3
Version 1.4, 10/8/97
The above information is the exclusive intellectual property of Winbond Electronics Corp. and shall not be disclosed, distributed or reproduced without permssion fromWinbond.
6.1 Branch prediction
22
6.2 Load use interlock
23
7. ON-CHIP CACHE MEMORIES
24
7.1 Instruction cache
24
7.2 Data cache
7.2.1 Write-through Cache Support
24
25
7.3 Non-cacheable address space
25
8. MEGACELLS DESCRIPTION
26
8.1 DRAM Controller & ROM Controller
8.1.1 DRAM controller
8.1.2 ROM controller
8.1.3 Memory controller registers
26
26
27
27
8.2 DMA Controller (DMAC)
8.2.1 Register Description:
30
30
8.3 Timer / Counter
32
8.4 Serial I/O
8.4.1 UART Register Definition
33
33
8.5 Parallel Port
8.5.1 ECP Register Description
36
36
9. TIMING DIAGRAM
39
9.1 Memory controller
9.1.1 DRAM AC Timimg
9.1.2 ROM AC Timimg
39
39
39
9.2 DMA Controller
9.2.1 DMA device register read timing
9.2.2 DMA device register write timing
9.2.3 DMA demand mode data read cycles
9.2.4 DMA demand mode data write cycles
9.2.5 DMA block mode data read cycles
9.2.6 DMA block mode data write cycles
41
41
42
43
44
45
46
APPENDIX A. PA-RISC MULTIMEDIA INSTRUCTION SET
48
APPENDIX B. DIAGNOSTIC INSTRUCTIONS
53
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