CD2481 Datasheet, PDF (29/222 Pages) Intel Corporation – Programmable Four-Channel Communications Controller

Programmable Four-Channel Communications Controller — CD2481
Transmit Special Mapped Character 2 (TSPMAP2)
Transmit Special Mapped Character 3 (TSPMAP3)
04 07 B
2D 2E B
R/W PPP
R/W PPP
Transmit Async Control Character Maps (PPP only)
Transmit Async Control Character Map 0 (TXACCM0) 1C 1F W/B R/W PPP
Transmit Async Control Character Map 1 (TXACCM1) 1D 1E W/B R/W PPP
Transmit Async Control Character Map 2 (TXACCM2) 1E 1D W/B R/W PPP
Transmit Async Control Character Map 3 (TXACCM3) 1F 1C W/B R/W PPP
Receive Async Control Character Maps (PPP only)
Receive Async Control Character Map 0 (RXACCM0) 20 23 W/B R/W PPP
Receive Async Control Character Map 1 (RXACCM1) 21 22 W/B R/W PPP
Receive Async Control Character Map 2 (RXACCM2) 22 21 W/B R/W PPP
Receive Async Control Character Map 3 (RXACCM3) 23 20 W/B R/W PPP
4.2.3
Bit Rate and Clock Option Registers
Receive Baud Rate Period Register (RBPR)
C9 CB B R/W
Receive Baud Rate Period (Divisor)
Receive Clock Option Register (RCOR)
CA C8 B R/W
TLVal
0
DpllEn
Dpllmd1
Dpllmd0
ClkSel2
ClkSel1
ClkSel0
Transmit Baud Rate Period Register (TBPR)
C1 C3 B R/W
Transmit Baud Rate Period (Divisor)
Transmit Clock Option Register (TCOR)
C2 C0 B R/W
ClkSel2
ClkSel1
ClkSel0
0
Ext-1X
0
LLM
0
4.2.4
Channel Command and Status Registers
Channel Command Register (CCR)
Mode 1
10 13 B R/W
0
ClrCh
InitCh
Mode 2
RstAll
EnTx
DisTx
EnRx
DisRx
1
ClrT1
ClrT2
ClrRx
ClrTx
0
0
0
Datasheet
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