XRT83SL314 Просмотр технического описания (PDF) - Exar Corporation

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XRT83SL314

14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT

Exar Corporation 

XRT83SL314

REV. 1.0.1

xr

14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT

TABLE 15: XRT84L314 MICROPROCESSOR INTERFACE SIGNALS THAT EXHIBIT CONSTANT ROLES IN BOTH INTEL AND MOTOROLA MODES43

TABLE 16: INTEL MODE: MICROPROCESSOR INTERFACE SIGNALS........................................................................................................... 43

TABLE 17: MOTOROLA MODE: MICROPROCESSOR INTERFACE SIGNALS ................................................................................................. 44

5.2 INTEL MODE PROGRAMMED I/O ACCESS (ASYNCHRONOUS) ............................................................... 45

FIGURE 39. INTEL µP INTERFACE SIGNALS DURING PROGRAMMED I/O READ AND WRITE OPERATIONS .................................................. 46

TABLE 18: INTEL MICROPROCESSOR INTERFACE TIMING SPECIFICATIONS .............................................................................................. 46

5.3 MOTOROLA MODE PROGRAMMED I/O ACCESS (SYNCHRONOUS) ....................................................... 47

FIGURE 40. MOTOROLA POWER PC µP INTERFACE SIGNALS DURING PROGRAMMED I/O READ AND WRITE OPERATIONS ....................... 48

TABLE 19: MOTOROLA POWER PC MICROPROCESSOR INTERFACE TIMING SPECIFICATIONS ................................................................... 48

FIGURE 41. MOTOROLA 68K µP INTERFACE SIGNALS DURING PROGRAMMED I/O READ AND WRITE OPERATIONS .................................. 49

TABLE 20: MOTOROLA 68K MICROPROCESSOR INTERFACE TIMING SPECIFICATIONS .............................................................................. 49

TABLE 21: MICROPROCESSOR REGISTER ADDRESS (ADDR[7:0]) .......................................................................................................... 50

TABLE 22: MICROPROCESSOR REGISTER CHANNEL DESCRIPTION.......................................................................................................... 50

TABLE 23: MICROPROCESSOR REGISTER GLOBAL DESCRIPTION............................................................................................................ 51

TABLE 24: MICROPROCESSOR REGISTER 0X00H BIT DESCRIPTION ........................................................................................................ 52

TABLE 25: EQUALIZER CONTROL AND TRANSMIT LINE BUILD OUT.......................................................................................................... 52

TABLE 26: MICROPROCESSOR REGISTER 0X01H BIT DESCRIPTION ........................................................................................................ 53

TABLE 27: MICROPROCESSOR REGISTER 0X02H BIT DESCRIPTION ........................................................................................................ 54

TABLE 28: MICROPROCESSOR REGISTER 0X03H BIT DESCRIPTION ........................................................................................................ 55

TABLE 29: MICROPROCESSOR REGISTER 0X04H BIT DESCRIPTION ........................................................................................................ 56

TABLE 30: MICROPROCESSOR REGISTER 0X05H BIT DESCRIPTION ........................................................................................................ 57

TABLE 31: MICROPROCESSOR REGISTER 0X06H BIT DESCRIPTION ........................................................................................................ 59

TABLE 32: MICROPROCESSOR REGISTER 0X07H BIT DESCRIPTION ........................................................................................................ 60

TABLE 33: MICROPROCESSOR REGISTER 0X08H BIT DESCRIPTION ........................................................................................................ 60

TABLE 34: MICROPROCESSOR REGISTER 0X09H BIT DESCRIPTION ........................................................................................................ 61

TABLE 35: MICROPROCESSOR REGISTER 0X0AH BIT DESCRIPTION ....................................................................................................... 61

TABLE 36: MICROPROCESSOR REGISTER 0X0BH BIT DESCRIPTION ....................................................................................................... 61

TABLE 37: MICROPROCESSOR REGISTER 0X0CH BIT DESCRIPTION ....................................................................................................... 61

TABLE 38: MICROPROCESSOR REGISTER 0X0DH BIT DESCRIPTION ....................................................................................................... 62

TABLE 39: MICROPROCESSOR REGISTER 0X0EH BIT DESCRIPTION ....................................................................................................... 62

TABLE 40: MICROPROCESSOR REGISTER 0X0FH BIT DESCRIPTION........................................................................................................ 62

TABLE 41: MICROPROCESSOR REGISTER 0XE0H BIT DESCRIPTION ....................................................................................................... 63

TABLE 42: MICROPROCESSOR REGISTER 0XE1H BIT DESCRIPTION ....................................................................................................... 64

TABLE 43: MICROPROCESSOR REGISTER 0XE2H BIT DESCRIPTION ....................................................................................................... 64

TABLE 44: MICROPROCESSOR REGISTER 0XE3H BIT DESCRIPTION ....................................................................................................... 65

TABLE 45: MICROPROCESSOR REGISTER 0XE4H BIT DESCRIPTION ....................................................................................................... 66

TABLE 46: MICROPROCESSOR REGISTER 0XE5H BIT DESCRIPTION ....................................................................................................... 66

TABLE 47: MICROPROCESSOR REGISTER 0XE6H BIT DESCRIPTION ....................................................................................................... 67

TABLE 48: MICROPROCESSOR REGISTER 0XE7H BIT DESCRIPTION ....................................................................................................... 68

TABLE 49: MICROPROCESSOR REGISTER 0XE8H BIT DESCRIPTION ....................................................................................................... 69

CLOCK SELECT REGISTER ....................................................................................................... 70

FIGURE 42. REGISTER 0XE9H SUB REGISTERS ..................................................................................................................................... 70

TABLE 50: MICROPROCESSOR REGISTER 0XE9H BIT DESCRIPTION ....................................................................................................... 70

TABLE 51: MICROPROCESSOR REGISTER 0XEAH BIT DESCRIPTION ....................................................................................................... 72

TABLE 52: MICROPROCESSOR REGISTER 0XEBH BIT DESCRIPTION ....................................................................................................... 72

TABLE 53: E1 ARBITRARY SELECT........................................................................................................................................................ 73

TABLE 54: MICROPROCESSOR REGISTER 0XFFH BIT DESCRIPTION ....................................................................................................... 74

ELECTRICAL CHARACTERISTICS............................................................................................. 75

TABLE 55: ABSOLUTE MAXIMUM RATINGS ............................................................................................................................................. 75

TABLE 56: DC DIGITAL INPUT AND OUTPUT ELECTRICAL CHARACTERISTICS........................................................................................... 75

TABLE 57: AC ELECTRICAL CHARACTERISTICS ...................................................................................................................................... 75

TABLE 58: POWER CONSUMPTION ........................................................................................................................................................ 76

TABLE 59: E1 RECEIVER ELECTRICAL CHARACTERISTICS ...................................................................................................................... 76

TABLE 60: T1 RECEIVER ELECTRICAL CHARACTERISTICS ...................................................................................................................... 77

TABLE 61: E1 TRANSMITTER ELECTRICAL CHARACTERISTICS................................................................................................................. 78

TABLE 62: T1 TRANSMITTER ELECTRICAL CHARACTERISTICS................................................................................................................. 78

ORDERING INFORMATION ......................................................................................................... 79

PACKAGE DIMENSIONS (DIE DOWN).............................................................................................................................. 79

REVISION HISTORY ...................................................................................................................................................... 80

III

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