Register Bit Descriptions

Manufacturer ID Register

This section contains a description of the function of each bit which is addressable in each register. The bits are listed according to the title of the WRITE bit name, with the READ definition at the end of the description. For registers 0016 and 0216, the bits are listed according to the title of the READ definition.

The 16-Channel FET Multiplexer Module always returns FFFF16 on a Manufacturer ID Register READ.

base + 0016

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write

 

 

 

 

 

 

 

Undefined

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Device Class There are four classifications. The FET Multiplexer Module is a register-based device (11).

Address Space The FET Multiplexer Module uses A16 address mode.

Manufacturer ID Hewlett-Packard’s identification number is 4095, which corresponds to bits 11 - 0 all set to 1.

Device Type The Device Type Register contains a model code which identifies the

Register module.

base + 0216

15

14

13

12

11

 

10

9

8

7

6

5

4

3

2

1

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write

 

 

 

Undefined

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

 

 

 

Model Code

 

 

 

 

 

 

 

 

 

 

 

 

Model Code Model Code. The following model codes identify the HP E1351A FET

 

 

 

 

 

Multiplexer and HP E1353A Thermocouple FET Multiplexer:

 

 

 

 

 

 

 

F F 1 016

HP E1351A 16-Channel FET Multiplexer

 

 

 

 

 

 

 

 

F F1 216

HP E1353A 16-Channel Thermocouple FET Multiplexer

 

86 HP E1351A/53A Register-Based Programming

Appendix B

Page 86
Image 86
HP FET MULTIPLEXER E1351A/53A manual Register Bit Descriptions, Register module, Manufacturer ID Register