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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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SIO1007 数据表(PDF) 67 Page - Microchip Technology |
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SIO1007 数据表(HTML) 67 Page - Microchip Technology |
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67 / 108 page  2005 - 2015 Microchip Technology Inc. DS00002020A-page 67 SIO1007 Note 18-7 The Configuration Ports Base Address is relocatable on even-byte boundaries; i.e., A0 = “0”. Note 18-8 Writing CR13 changes the Configuration Ports base address. 18.4.20 CR14 Register CR14 is reserved. The default value of this register after power up is 00H. TABLE 18-15: CR12 Configuration Ports Base Address Byte 0 (Note 18-7) Type: R/W Default: 0X2E (SYSOPT0=0) 0X4E (SYSOPT0=1) ON VCC POR AND PCI RESET BIT NO. BIT NAME DESCRIPTION 0 Reserved Read Only. A read returns 0. 1 A1 Configuration Ports Base Address Byte 0 for decoder. 2A2 3A3 4A4 5A5 6A6 7A7 TABLE 18-16: CR13 Configuration Ports Base Address Byte 1 (Note 18-8) Type: R/W Default: 0X00 (SYSOPT1=0) 0X16 (SYSOPT1=1) ON VCC POR AND PCI RESET BIT NO. BIT NAME DESCRIPTION 0 A8 Configuration Ports Base Address Byte 1 for decoder. 1A9 2A10 3A11 4A12 5A13 6A14 7A15 |
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