W90210F Winbond Electronics Corp America, W90210F Datasheet - Page 34

• Manufacturer Part Number: W90210F
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Note:
1
.
2. Baud rate = Frequency input / (16 * ({DLM, DLL} + 2))
2
3
4
5
6
7
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.
3FA
3FB
3FC
3FD
3FE
3FF
The above information is the exclusive intellectual property of Winbond Electronics Corp. and shall not be disclosed, distributed or reproduced without permission from Winbond.
FCR[0:7]
LCR[0:7]
TOR[0:7]
LSR[0:7]
MOS[0:7]
SCR[0:7]
34
- 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.
* 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.
- bit 7 ~ 1: Time out bit-count.
- bit 0: Irpt_TOUT enable. (1/0- Enable/Disable)
- Line Status Register.
- Read only.
- Write: Null operation.
- 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
W90210F
Version 1.4, 10/8/97