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AC101L-DS01-R 数据表(PDF) 33 Page - Broadcom Corporation. |
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AC101L-DS01-R 数据表(HTML) 33 Page - Broadcom Corporation. |
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33 / 54 page ![]() Preliminary Data Sheet AC101L 8/9/04 B roa dcom Co rpo rat ion Document AC101L-DS06-R Common Registers Page 23 COMMON REGISTER 1: (MAP TO REG. 29, PAGE 0 A28.[15:12]=0000) TEST MODE REGISTER COMMON REGISTER 4: (MAP TO REG. 29, PAGE 1 A28.[15:12]=0001) LED BLINK RATE COMMON REGISTER 5: (MAP TO REG. 30, PAGE 1 A.28.[15:12]=0001) LED0 SETTING1 REGISTER Default operation for LED0 is ON when Link; BLINK when Activity. Table 23: Common Register 1: (Map to Reg. 29, Page 0 A28.[15:12]=0000) Test Mode Register Bit Name Description Mode Default A0.29.15 Reduce_mcou nt Reduces millisecond counter to 256 microseconds. RO 0 A0.29.[14:10 ] Reserved – RO 00100 A0.29.[9:8] Reserved – RW 00 A0.29.[7:4] Test Mode 0000 = Normal operation. RW 0000 A0.29.3 Burn In 1 = Enables burn-in test mode. 0 = Normal operation. RW 0 A0.29.2 Output Disable 1 = Disables all digital output. 0 = Normal operation. RW 0 A0.29.1 Reserved 0 = Normal operation. RW 0 A0.29.0 Reduce Timer 1 = Reduces timer for auto-negotiation testing. 0 = Normal operation. RW 0 Table 24: Common Register 4: (Map to Reg. 29, Page 1 A28.[15:12]=0001) LED Blink Rate Bit Name Description Mode Default A1.29.[15:8] Reserved – RO 00000000 A1.29.[7:0] Blink Rate Set LED blink rate. The blink rate is this number × 16 ms. Default value is 256 ms. RW 00010000 Table 25: Common Register 5: (Map to Reg. 30, Page 1 A.28.[15:12]=0001) LED0 Setting1 Register Bit Name Description Mode Default A1.30.[15:13] Reserved – RW 0000 A1.30.12 Force LED On Forces LED0 on. RW 0 A1.30.[11:9] Reserved – RW 000 A1.30.8 Force LED Off Forces LED0 off. RW 0 A1.30.[7:0] Msk Blink Blink mask. When the bits are set to 1, a corresponding event causes the LED to blink. RW 00000100 |
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