VSC8221 datasheet(13/138 Pages) MICROSEMI

13 / 138 page

VSC8221

Data Sheet

VMDS-10106 Revision 4.1

December 2006

13 of 13

Table 32. PHY Register Names and Addresses ................................................................................................. 65

Table 33. PHY Operating Modes ......................................................................................................................... 86

Table 34. Absolute Maximum Ratings ...............................................................................................................107

Table 35. Recommended Operating Conditions ..............................................................................................107

Table 36. Thermal Application Data ...................................................................................................................108

Table 37. Thermal Resistances .........................................................................................................................108

Table 38. Thermal Specifications - 100-Ball TFBGA 9 × 9mm package .........................................................109

Table 39. VDDiO at 3.3 V, SerDes-Cat-5, SCLK Disabled ..............................................................................109

Table 40. VDDiO at 3.3 V, SGMii-Cat-5 (1000 Mbps), SCLK Disabled .......................................................... 110

Table 41. VDDiO at 3.3 V, SGMii-Cat-5 (100 Mbps), SCLK Disabled ............................................................ 110

Table 42. VDDiO at 3.3 V, SGMii-Cat-5 (10 Mbps), SCLK Disabled ................................................................111

Table 43. VDDiO at 3.3 V SerDes-Cat-5, SCLK Enabled .................................................................................111

Table 44. VDDiO at 3.3 V SerDes-Cat-5, SFP Mode On ................................................................................. 112

Table 45. VDDiO at 3.3V SGMii-100BASE-FX, SFP Mode Off ....................................................................... 112

Table 46. VDDiO at 3.3 V SerDes-Cat-5, SFP Mode On, Regulator On ........................................................ 112

Table 47. Digital Pins Specifications (VDDiO = 3.3 V) ..................................................................................... 114

Table 48. Digital Pins Specifications (VDDiO = 2.5 V) ..................................................................................... 114

Table 49. LED Output Pins Specification .......................................................................................................... 115

Table 50. Reference Clock Option Specifications ............................................................................................ 116

Table 51. Crystal Option Specifications ............................................................................................................. 116

Table 52. SerDes Specifications ........................................................................................................................ 117

Table 53. JTAG Timing Specifications ............................................................................................................... 118

Table 54. SMi Timing Specifications .................................................................................................................. 119

Table 55. MDiNT Timing Specifications .............................................................................................................120

Table 56. Serial LED_CLK and LED_DATA Timing Specifications .................................................................120

Table 57. REFCLK Timing Specifications .........................................................................................................121

Table 58. CLKOUT and CLKOUTMiCRO Timing Specifications ....................................................................122

Table 59. RESET AC Timing Specification .......................................................................................................123

Table 60. Part Number for the VSC8221 ..........................................................................................................125

Table 61. Software Reset Times ........................................................................................................................128

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