TNETE211

ThunderLAN

™ TO IEEE 802.12 PHYSICAL MEDIA DEPENDENT INTERFACE FOR

100VG-AnyLAN

SPWS019 – MAY 1995

6

POST OFFICE BOX 655303

POST OFFICE BOX 1443

Pin Functions (Continued)

PIN

TYPE†

DESCRIPTION

NAME

NO.

TYPE†

DESCRIPTION

TEST PORT

TRST

72

I

Test reset. TRST is used for asynchronous reset of the test port controller (optional).

TMAN0

TMAN1

73

74

I

Manufacture test. TMAN[0–1] are used for manufacture test functions.

TMAN0

TMAN1

Description

0

0

Unit in place. All internal pullup resistors on all input pins are disabled.

0

1

Reserved

1

0

Reserved

1

1

Normal operation. All input pins’ internal pullup resistors are enabled.

TDI

75

I

Test data input. TDI serially shifts test data and test instructions into the device during operation of the

test port.

TDO

77

O

Test data output. TDO serially shifts test data and test instructions out of the device during operation

of the test port.

TCLK

79

I

Test clock. TCLK clocks state information and test data into and out of the device during operation of

the test port.

TMS

80

I

Test mode select. TMS controls the state of the test port controller within the TNETE211.

POWER

VSS

2, 4,

13, 15,

25, 27,

34, 43,

47, 52,

59, 64,

78

PWR

Ground pins

VDD

6, 18,

32, 38,

45, 57,

66, 76

PWR

Supply voltage

† I = input, O = output, PWR = power