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CD1865 Datasheet(PDF) 94 Page - Intel Corporation |
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CD1865 Datasheet(HTML) 94 Page - Intel Corporation |
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94 / 150 page  CD1865 — Intelligent Eight-Channel Communications Controller 94 Datasheet 9.0 Detailed Register Descriptions 9.1 Register Map Quick Reference Name Description Access Binary Address Default Value Hex Address (8 bit)1 Hex Address (Intel)2 Hex Address (Motorola∗)3 Page Global Registers GFRCR Global Firmware Revision Code Register R/W 110 1011 84 $6B4 $D6 $D7 98 SRCR Service Request Configuration Register R/W 110 0110 0 $66 $CC $CD 98 PPRH Prescaler Period Register High R/W 111 0000 FF $70 $E0 $E1 100 PPRL Prescaler Period Register Low R/W 111 000 FF $71 $E2 $E3 100 MSMR Modem Service Match Register R/W 110 0001 0 $61 $C2 $C3 100 TSMR Transmit Service Match Register R/W 110 0010 0 $62 $C4 $C5 101 SSVR Receive Service Match Register R/W 110 0011 0 $63 $C6 $C7 101 Global Vector Register R/W 100 0000 FF $40 $80 $81 102 SRSR Service Request Status Register R 110 0101 0 $65 $CA $CB 103 MRAR Modem Request Acknowledge Register R 111 0101 80 $75 $EA $EB 105 TRAR Transmit Request Acknowledge Register R 111 0110 80 $76 $EC $ED 105 RRAR Receive Request Acknowledge Register R 111 0111 80 $77 $EE $EF 105 GSCR1 Global Channel Register 1 R/W 100 0001 0 $41 $82 $83 106 GSCR2 Global Channel Register 2 R/W 100 0010 0 $42 $84 $85 106 GSCR3 Global Channel Register 3 R/W 100 0011 0 $43 $86 $87 106 CAR Channel Access Register R/W 110 0100 0 $64 $C8 $C9 107 Indexed Indirect Registers RDCR Receive Data Count Register R 000 0111 0 $07 $0E $0F 108 RDR Receiver Data Register R 111 1000 0 $78 $F0 $F1 109 RCSR Receiver Character Status Register R 111 1010 0 $7A $F4 $F5 110 TDR Transmit Data Register W 111 1011 0 $7B $F6 $F7 111 EOSSR End Of Register W 111 1111 0 $7F $FE $FF 111 NOTES: 1. Hex address for 8-bit processor. 2. Address for Intel-style processor, see the following description. 3. Address for Motorola-style processor, see the following description. 4. $ denotes address value. |
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