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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: 34/67頁
文件大?。?/td> 297K
代理商: W90210F
W90210F
34
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.
2
3FA
FCR[0:7]
- FIFO Control Register.
- Write only.
* bit 7: FIFO mode enable (1/0- Enable/Disable).
- bit 6: Reset RCVR FIFO. (self_clearing bit)
- bit 5: Reset XMIT FIFO. (self_clearing bit)
- bit 4: DMA mode select (1/0- Mode 1/Mode 0).
- bit 3: (Reserve).
- bit 2: (Reserve).
* bit 1: RCVR trigger (LSB).
* bit 0: RCVR trigger (MSB).
- Line Control Register.
3
3FB
LCR[0:7]
* bit 7: Word length select (LSB).
* bit 6: Word length select (MSB).
- bit 5: Number of stop bit.
- bit 4: Parity enable. (1/0- Enable/Disable)
- bit 3: Even parity select. (1/0- Even/Odd parity)
- bit 2: Stick parity enable. (1/0- Enable/Disable)
- bit 1: Set break.
- bit 0: Divisor Latch Access Bit (DLAB).
- Time Out Register.
4
3FC
TOR[0:7]
- bit 7 ~ 1: Time out bit-count.
- bit 0: Irpt_TOUT enable. (1/0- Enable/Disable)
- Line Status Register.
- Read only.
- Write: Null operation.
5
3FD
LSR[0:7]
- bit 7: Data Ready (DR).
- bit 6: Overrun Error (OE).
- bit 5: Parity Error (PE).
- bit 4: Framing Error (FE).
- bit 3: Break Interrupt (BI).
- bit 2: THR Empty (THRE).
- bit 1: Transmitter Empty (TEMT).
- bit 0: Error in RCVR FIFO (Err_RCVR).
- MODEM Status Register:
non-exist
- Write: Null operation.
- Read: Get 8'b0
- Scratchpad Register.
- Read/Write-able
6
3FE
MOS[0:7]
7
3FF
SCR[0:7]
Note:
1
.
Irpt_RDA: Received Data Available interrupt.
Irpt_THRE: Transmitter Holding Register Empty interrupt.
Irpt_RLS: Receiver Line Status Interrupt.
Irpt_MOS: MODEM Status Interrupt.
Irpt_TOUT: Receiver Time OUT Interrupt.
2.
Baud rate = Frequency input / (16 * ({DLM, DLL} + 2))
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