Motorola MVME1X7P manual Cirrus Logic CD2401 Serial Port Memory Map, Option Registers

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Programming Issues

Table 1-9. Cirrus Logic CD2401 Serial Port Memory Map

Base Address = $FFF45000

Register Description	Register	Offsets	Size	Access
	Name
Global	Registers
Global Firmware Revision Code Register	GFRCR	81	B	R
Channel Access Register	CAR	EE	B	R/W
Option Registers
Channel Mode Register	CMR	1B	B	R/W
Channel Option Register 1	COR1	10	B	R/W
Channel Option Register 2	COR2	17	B	R/W
Channel Option Register 3	COR3	16	B	R/W
Channel Option Register 4	COR4	15	B	R/W
Channel Option Register 5	COR5	14	B	R/W
Channel Option Register 6	COR6	18	B	R/W
Channel Option Register 7	COR7	07	B	R/W
Special Character Register 1	SCHR1	1F	B	R/W
				Async
Special Character Register 2	SCHR2	1E	B	R/W
				Async
Special Character Register 3	SCHR3	1D	B	R/W
				Async
Special Character Register 4	SCHR4	1C	B	R/W
				Async
Special Character Range low	SCRl	23	B	R/W
				Async
Special Character Range high	SCRh	22	B	R/W
				Async
LNext Character	LNXT	2E	B	R/W
				Async

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