TNETEL1200

EtherLoop

™ MODEM

SPHS003D – FEBRUARY 1999 – REVISED JUNE 1999

7

POST OFFICE BOX 655303

Terminal Functions (Continued)

capture buffer

TERMINAL

I/O†

DESCRIPTION

NAME

NO.

I/O†

DESCRIPTION

RAMADDR_15

RAMADDR_14

RAMADDR_13

RAMADDR_12

RAMADDR_11

RAMADDR_10

RAMADDR_9

RAMADDR_8

RAMADDR_7

RAMADDR_6

RAMADDR_5

RAMADDR_4

RAMADDR_3

RAMADDR_2

RAMADDR_1

RAMADDR_0

81

82

84

85

87

88

90

91

93

94

96

97

99

100

102

103

O

Bits 15–0 of the address path from the TNETEL1200 and the capture buffer SRAM

RAMDAT_15

RAMDAT_14

RAMDAT_13

RAMDAT_12

RAMDAT_11

RAMDAT_10

RAMDAT_9

RAMDAT_8

RAMDAT_7

RAMDAT_6

RAMDAT_5

RAMDAT_4

RAMDAT_3

RAMDAT_2

RAMDAT_1

RAMDAT_0

54

55

57

58

60

61

63

64

66

67

69

70

72

73

75

76

I/O

Bits15–0 of the data path between the TNETEL1200 and the capture buffer SRAM

RAMOEN

79

O

SRAM output enable (active low). RAMOEN is the output enable from the TNETEL1200 to the capture

buffer SRAM.

RAMRWN

78

O

SRAM read/write. RAMRWN is the read/write signal from the TNETEL1200 to the capture buffer SRAM.

† I = input, O = output