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SIO1007 数据表(PDF) 59 Page - Microchip Technology |
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SIO1007 数据表(HTML) 59 Page - Microchip Technology |
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59 / 108 page ![]() 2005 - 2015 Microchip Technology Inc. DS00002020A-page 59 SIO1007 18.3 Configuration Registers Summary The configuration registers are set to their default values at power up (Table 18-3) and are RESET as indicated in Table 18-3 and the register descriptions that follow. TABLE 18-3: CONFIGURATION REGISTERS SUMMARY Register Index Type PCI Reset (Note 18-3) VCC POR VTR POR Register CR00 R - 0x00 Valid Config Cycle CR01 R/W bit[7]=1 - CR Lock CR02 R/W bit[7]=0 0x08 - UART AND IR POWER CR03 R - - - Reserved CR04 R/W - 0x00 - UART Miscellaneous CR05 R - 0x00 - Reserved CR06 R - 0x00 - Reserved CR07 R/W bit[6:5]=0 0x00 - Auto Power Mgt CR08 R - 0x00 - Reserved CR09 R/W - 0x00 - Test 4 CR0A R/W bit[7:6]=0 0x00 0x00 IR MUX CR0B R - 0x00 - Reserved CR0C R/W 0x02 0x02 - UART Mode CR0D R - 0x20 - Device ID CR0E R - Revision - Revision ID CR0F R/W - 0x00 - Test 1 CR10 R/W - 0x00 - Test 2 CR11 R/W - 0x00 - Test 3 CR12 R/W SYSOPT0=0:0x2E SYSOPT0=1:0x4E - Configuration Base Address 0 CR13 R/W SYSOPT1=0:0x00 SYSOPT1=1:0x16 - Configuration Base Address 1 CR14 R - - - Reserved CR15 R - - - UART1 FCR Shadow CR16 R - - - UART2 FCR Shadow CR17 R - 0x00 - Reserved CR18 R/W - 0x00 - CIRCC2 Interrupt/DMA Selection CR19 R/W - 0x00 - CIRCC2 Software Select A CR1A R/W - 0x00 - CIRCC2 Software Select B CR1B R/W - 0x03 - CIRCC2 Half Duplex Timeout CR1C R - 0x00 - Reserved CR1D R/W - 0x00 - Test 5 CR1E R/W - 0x00 - SCE (FIR) Base Address - High Byte CR1F R/W - 0x00 - CIRCC2 Base Address Register (Low Byte) CR20 R/W - 0x00 - CIRCC2 Base Address Register (High Byte) CR21 R/W - 0x00 - Runtime Register Base Address - High Byte CR22 R - 0x00 - Reserved CR23 R - 0x00 - Reserved CR24 R/W - 0x00 - UART1 Base Address CR25 R/W - 0x00 - UART2 Base Address CR26 R - 0x00 - Reserved |
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