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VR4102 数据表(PDF) 41 Page - NEC |
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VR4102 数据表(HTML) 41 Page - NEC |
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41 / 701 page ![]() CHAPTER 1 INTRODUCTION 41 Table 1-14. LED Registers Register symbols Function Address LEDHTSREG LED H Time Set Register 0x0B00 0240 LEDLTSREG LED L Time Set Register 0x0B00 0242 LEDCNTREG LED Control Register 0x0B00 0248 LEDASTCREG LED Auto Stop Time Count Register 0x0B00 024A LEDINTREG LED Interrupt Register 0x0B00 024C Table 1-15. SIU Registers Register symbols Function LCR[7] Address SIURB Receiver Buffer Register (Read) SIUTH Transmitter Holding Register (Write) 0 SIUDLL Divisor Latch (Least Significant Byte) Register 1 0x0C00 0000 SIUIE Interrupt Enable Register 0 SIUDLM Divisor Latch (Most Significant Byte) Register 1 0x0C00 0001 SIUIID Interrupt Identification Register (Read) SIUFC FIFO Control Register (Write) - 0x0C00 0002 SIULC Line Control Register - 0x0C00 0003 SIUMC MODEM Control Register - 0x0C00 0004 SIULS Line Status Register - 0x0C00 0005 SIUMS MODEM Status Register - 0x0C00 0006 SIUSC Scratch Register - 0x0C00 0007 SIUIRSEL SIU/FIR IrDA Selector - 0x0C00 0008 Remark LCR[7] is bit 7 of the SIULC register. Table 1-16. HSP Registers Register symbols Function Address HSPINIT HSP Initialize Register 0x0C00 0020 HSPDATA[7:0] HSP Data Register [7:0] 0x0C00 0022 HSPDATA[15:8] HSP Data Register [15:8] 0x0C00 0023 HSPINDEX HSP Index Register 0x0C00 0024 HSPID[7:0] HSP ID Register 0x0C00 0028 HSPPCS[7:0] HSP I/O Address Program Confirmation Register 0x0C00 0029 HSPPCTEL[7:0] HSP Signature Checking Port 0x0C00 0029 |
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