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CS5535-UDC Datasheet(PDF) 65 Page - National Semiconductor (TI) |
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CS5535-UDC Datasheet(HTML) 65 Page - National Semiconductor (TI) |
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65 / 555 page  Revision 0.8 65 www.national.com Global Concepts and Features (Continued) 0E0h-2E7h No Specific Usage --- --- 2E8h-2EFh UART/IR - COM4 8-bit --- MSR bit enables/disables into I/O space.(UART1 MSR 51400014h[18:16], UART2 MSR 51400014h[22:20]). Defaults to LPC. 2F0h-2F7h No Specific Usage --- --- 2F8h-2FFh UART/IR - COM2 8-bit --- MSR bit enables/disables into I/O space.(UART1 MSR 51400014h[18:16], UART2 MSR 51400014h[22:20]). Defaults to LPC. 300h-36Fh No Specific Usage --- --- 370h Floppy Status R A 8-bit RO Second Floppy. 371h Floppy Status R B 8-bit RO Second Floppy. 372h Floppy Digital Out 8-bit Shw@ Second Floppy. 373h No Specific Usage 8-bit --- 374h Floppy Cntrl Status 8-bit RO Second Floppy. 375h Floppy Data 8-bit Yes Second Floppy. 376h No Specific Usage 8-bit --- 377h Floppy Conf Reg 8-bit Shw$ Second Floppy. 378h-3E7h No Specific Usage --- --- 3E8h-3EFh UART/IR - COM3 8-bit --- MSR bit enables/disables into I/O space.(UART1 MSR 51400014h[18:16], UART2 MSR 51400014h[22:20]). Defaults to LPC. 3F0h Floppy Status R A 8-bit RO First Floppy. 3F1h Floppy Status R B 8-bit RO First Floppy. 3F2h Floppy Digital Out 8-bit Shw@ First Floppy. 3F3h No Specific Usage 8-bit --- 3F4h Floppy Cntrl Status 8-bit RO First Floppy. 3F5h Floppy Data 8-bit Yes First Floppy. 3F6h No Specific Usage 8-bit --- 3F7h Floppy Conf Reg 8-bit Shw$ First Floppy. 3F8h-3FFh UART/IR - COM1 8-bit --- MSR bit enables/disables into I/O space.(UART1 MSR 51400014h[18:16], UART2 MSR 51400014h[22:20]). Defaults to LPC. 400h-47Fh No Specific Usage --- --- 480h No Specific Usage 8-bit WO Write LPC and DMA. Read only DMA. 481h DMA Channel 2 High Page 8-bit Rec Upper addr bits [31:24]. Write LPC and DMA. Read only DMA. 482h DMA Channel 3 High Page 483h DMA Channel 1 High Page 484h-486h No Specific Usage 8-bit WO Write LPC and DMA. Read only DMA. Table 3-6. Legacy I/O: 000h-4FFh (Continued) I/O Addr. Function Size R/W Comment |
Similar Part No. - CS5535-UDC |
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Similar Description - CS5535-UDC |
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