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PC87309VLJ 数据表(PDF) 27 Page - National Semiconductor (TI) |
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PC87309VLJ 数据表(HTML) 27 Page - National Semiconductor (TI) |
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27 / 192 page  Configuration 27 www.national.com TABLE 2-14. UART1 Configuration Registers - Logical Device 3 TABLE 2-15. Power Management Configuration Registers - Logical Device 4 TABLE 2-16. KBC Configuration Registers for Mouse - Logical Device 5 Index R/W Hard Reset Soft Reset Configuration Register or Action 30h R/W 00h 00h Activate. See also FER1 of the Power Management device (Logical Device 4). 31h R/W 00h 00h I/O Range Check. 60h R/W 03h 03h Base Address MSB Register. Bits 7-3 (for A15-11) are read only, 00000b. 61h R/W F8h F8h Base Address LSB Register. Bits 2-0 (for A2-0) are read only as 000b. 70h R/W 04h 04h Interrupt Select. 71h R/W 03h 03h Interrupt Type. Bit 1 is read/write. Other bits are read only. 74h R 04h 04h Report no DMA Assignment. 75h R 04h 04h Report no DMA Assignment. F0h R/W See Section 2.8 No Effect SuperI/O UART 1 Configuration register. Index R/W Hard Reset Soft Reset Configuration Register or Action 30h R/W 00 00 Activate. When bit 0 is cleared, the registers of this logical device are not accessible. The registers are maintained. 31h R/W 00h 00h I/O Range Check. 60h R/W 00h 00h Base Address MSB register. Bits 7-3 (for A15-11) are read only, 00000b. 61h R/W 00h 00h Base Address LSB Register. Bit 0 (for A0) is read only 0. 74h R 04h 04h Report no DMA assignment. 75h R 04h 04h Report no DMA assignment. Index R/W Hard Reset Soft Reset Configuration Register or Action 30h R/W 00h 00h Activate. When the mouse of the KBC mouse is inactive, the IRQ selected by the Mouse Interrupt Select Register (index 70h) is not asserted. This register has no effect on host KBC commands handling the PS/2 mouse. 70h R/W 0Ch 0Ch Mouse Interrupt (KBC IRQ12 pin) Select. 71h R/W 02h 02h Mouse Interrupt Type. Bits 1,0 are read/write; other bits are read only. 74h R 04h 04h Report no DMA assignment. 75h R 04h 04h Report no DMA assignment. |
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