beautypg.com

Operating conditions – Echelon Series 6000 Chip databook User Manual

Page 44

background image

SAMPLE/PRELOAD — samples current values, or preloads known values into the

boundary-scan cells for a follow-on operation

Required by the IEEE 1149.1 standard

EXTEST — tests the interconnection between two devices

Required by the IEEE 1149.1 standard

HIGHZ — sets all digital outputs of the Series 6000 chip to a disabled (high-

impedance) state

IDCODE — returns the Device ID for the chip

The Device ID for an FT 6000 Smart Transceiver is 0x1320062F; the Device ID for a Neuron

6000 Processor is 0x1320162F.
For more information about the JTAG standard, see IEEE Standard Test Access Port and

Boundary-Scan Architecture, IEEE Std 1149.1-1990 (includes IEEE Std 1149.1a-1993) and

Supplement to IEEE Std 1149.1-1990, IEEE Standard Test Access Port and Boundary-Scan

Architecture, IEEE Std 1149.1b-1994. These documents are available from the IEEE:

www.ieee.org/web/standards/home/index.html

.

Operating Conditions

Table 12 describes the standard operating conditions for Series 6000 chips. In the table, all

values apply to both the FT 6000 Smart Transceiver and the Neuron 6000 Processor, except

the value for I

DD3-TX

, which applies to the FT 6000 Smart Transceiver only. For a Neuron

6000 Processor, see the specifications for your specific transceiver for transmit current

consumption.

Table 12. Series 6000 Chip Operating Conditions

Parameter

1

Description

Minimum

Typical

Maximum

V

DD3

Supply voltage

3.0 V

3.3 V

3.6 V

T

A

Ambient temperature

–40 ºC

+85 ºC

f

XIN

XIN clock frequency

2

10.0000 MHz

I

DD3-RX

Current consumption in

receive mode for given

system clock rates

3

5 MHz

10 MHz

20 MHz

40 MHz

80 MHz



9 mA

9 mA

15 mA

23 mA

38 mA



15 mA

15 mA

23 mA

33 mA

52 mA

I

DD3-TX

Current consumption in

transmit mode

3, 4

I

DD3-RX

+ 15

mA

I

DD3-RX

+ 18 mA


Notes for Table 12
:

32

Hardware Resources