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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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PC87307 Folha de dados(PDF) 31 Page - National Semiconductor (TI) |
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PC87307 Folha de dados(HTML) 31 Page - National Semiconductor (TI) |
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31 / 218 page  31 Configuration www.national.com TABLE 2-13. KBC Configuration Registers for Mouse - Logical Device 1 TABLE 2-14. RTC and APC Configuration Registers - Logical Device 2 Index R/W Hard Reset Soft Reset Configuration Register or Action 30h R/W 00h 00h Activate. When 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. Index R/W Hard Reset Soft Reset Configuration Register or Action 30h R/W 00h or 01h See CFG0 in Section 2.1.3. 00h or 01h See CFG0 in Section 2.1.3. Activate. The APC of the RTC is not affected by bit 0. See also FER1 of logical device 8. 31h R/W 00h 00h I/O Range Check. 60h R/W 00h 00h Base Address MSB Register. 61h R/W 70h 70h Base Address LSB Register. Bit 0 (for A0) is read only, 0. 70h R/W 08h 08h Interrupt Select. 71h R/W 00h 00h 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. |
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