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CD1865 Datasheet(PDF) 97 Page - Intel Corporation |
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CD1865 Datasheet(HTML) 97 Page - Intel Corporation |
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97 / 150 page ![]() Intelligent Eight-Channel Communications Controller — CD1865 Datasheet 97 9.2 Global Registers Global registers provide a function common to all channels. There are two groups of Global registers: those that control the configuration of the CD1865 and those that control service requests/interrupts. Indexed Indirect Registers RDCR 0 0 0 0 CT3 CT2 CT1 CT0 RDR D7 D6 D5 D4 D3 D2 D1 D0 RCSR Time-Out SC Det2 SC Det1 SC Det0 Break PE FE OE TDR D7D6 D5D4D3 D2 D1D0 EOSRR Irrelevant Value Channel Registers SRER DSR CD CTS RxD RxSC TxRdy TxMpty NNDT CCR RESET CHAN COR CHNG SEND SP CH CHAN CTL D3 D2 D1 D0 COR1 Parity PArM1 ParM0 Ignore Stop 1 Stop 0 CHL 1 CHL 0 COR2 IXM TxIBE ETC LLM RLM RtsAO CtsAE DsrAE COR3 Xon CH Xoff CH FCT SCDE RxTH3 RxTH2 RxTH1 RxTH0 CCSR RxEN RxFloff RxFlon Not Used TxEn TxFloff TxFlon Not Used RBR Reserved RxD Start Hunt Reserved Reserved Reserved Reserved Reserved RTPR Receiver Data Time Out Period RBPRH Receive Bit Rate Divisor Byte High RBPRL Receive Bit Rate Divisor Byte Low TBPRH Transmit Bit Rate Divisor Byte High TBPRL Transmit Bit Rate Divisor Byte Low SCHR1 Special Character 1 SCHR2 Special Character 2 SCHR3 Special Character 3 SCHR4 Special Character 4 MCR DSRchg Cdchg CTSchg 0 0 0 0 0 MCOR1 DSRzd Cdzd CTSzd 0 DTRth3 DTRth2 DTRth1 DTRth0 MCOR2 DSRod Cdod CTSod 0 0 0 0 0 MSVR DSR CD CTS Not Used Not Used Not Used DTR RTS MSVRTS 00 000 00 RTS MSVDTR 00 000 0 DTR 0 Table 9. Register Summary (Sheet 2 of 2) Name Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0 |
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