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ICS9150-08 датащи(PDF) 5 Page - Integrated Circuit Systems |
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ICS9150-08 датащи(HTML) 5 Page - Integrated Circuit Systems |
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5 / 13 page ![]() 5 ICS9150-08 Byte 1: CPU, Active/Inactive Register (1= enable, 0 = disable) BIT PIN# PWD DESCRIPTION Bit 7 - 1 Reserved Bit 6 - 1 Reserved Bit 5 - 1 Reserved Bit 4 - 1 Reserved Bit 3 46 1 SDRAM16 (Act/Inact) Bit 2 49 1 CPUCLK2 (Act/Inact) Bit 1 51 1 CPUCLK1 (Act/Inact) Bit 0 52 1 CPUCLK0 (Act/Inact) Byte 2: PCI, Active/Inactive Register (1= enable, 0 = disable) BIT PIN# PWD DESCRIPTION Bit 7 - 1 Reserved Bit 6 8 1 PCICLKF (Act/Inact) Bit 5 16 1 PCICLK5 (Act/Inact) Bit 4 14 1 PCICLK4 (Act/Inact) Bit 3 13 1 PCICLK3 (Act/Inact) Bit 2 12 1 PCICLK2 (Act/Inact) Bit 1 11 1 PCICLK1 (Act/Inact) Bit 0 9 1 PCICLK0 (Act/Inact) Notes: 1. Inactive means outputs are held LOW and are disabled from switching. 2. Latched Frequency Selects (FS#) will be inferted logic load of the input frequency select pin conditions. BIT PIN# PWD DESCRIPTION Bit 7 - - Latched FS0# Bit 6 - 1 Reserved Bit 5 - 1 Reserved Bit 4 - - Latched FS1# Bit 3 - 1 Reserved Bit 2 - 1 Reserved Bit 1 - 1 Reserved Bit 0 - 1 Reserved Byte 4: Reserved , Active/Inactive Register (1= enable, 0 = disable) BIT PIN# PWD DESCRIPTION Bit 7 - 1 Reserved Bit 6 - - Latched FS2# Bit 5 54 1 IOAPIC1 (Act/Inact) Bit 4 55 1 IOAPIC0 (Act/Inact) Bit 3 - 1 Reserved Bit 2 - 1 Reserved Bit 1 2 1 REF1 (Act/Inact) Bit 0 3 1 REF0 (Act/Inact) Byte 5: Peripheral , Active/Inactive Register (1= enable, 0 = disable) Byte 3: SDRAM, Active/Inactive Register (1= enable, 0 = disable) BIT PIN# PWD DESCRIPTION Bit 7 - 1 Reserved Bit 6 - 1 Reserved Bit 5 30 1 48MHz (Act/Inact) Bit 4 29 1 24MHz (Act/Inact) Bit 3 33, 32, 25, 24 1 SDRAM(12:15) (Act/Inact) Bit 2 22, 21, 19, 18 1 SDRAM (8:11) (Act/Inact) Bit 1 39, 38, 36, 35 1 SDRAM (4:7) (Act/Inact) Bit 0 44, 43, 41, 40 1 SDRAM0 (0:3) (Act/Inact) |
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