Module Serial Number Registers

The Module Serial Number Registers provides a 10-byte module serial number stored in non-volatile memory.

Address

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Base + 18E16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ

 

2nd Least Significant Byte

 

 

 

Least Significant Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Base + 19016

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ

 

4th Least Significant Byte

 

 

3 rd Least Significant Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Base + 19216

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ

 

6th Least Significant Byte

 

 

5th Least Significant Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Base + 19416

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ

 

8th Least Significant Byte

 

 

7th Least Significant Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Address

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Base + 19616

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ

 

 

Most Significant Byte

 

 

 

9th Least Significant Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Register Example

This example demonstrates using direct register access to set a calibrated voltage output. The example is in HP BASIC and uses a command module controlled via HP-IB.

∙

∙

∙

679

Reg_offset(0) = 0

! ID / Logical Address Register.

680

Reg_offset(1) = 2

! Device Type Register.

681

Reg_offset(2) = 4

! Status/Control Register.

682

Reg_offset(3) = 6

! VXI Offset Register.

683

Reg_offset(4) = 8

! Calibration Control Register.

684

Reg_offset(5) = 10

! Card Configuration Register.

685

Reg_offset(6) = 12

! Software Trigger Register.

686

Reg_offset(7) = 14

! Trigger Control Register.

687

Reg_offset(8) = 16

! Interrupt Control Register.

688

Reg_offset(9) = 18

! Interrupt Status Register.

689

Reg_offset(10) = 20

! Isolation Status Register.

690

Reg_offset(11) = 22

! Program Jumper Register.

691

Reg_offset(12) = 24

! Channel Trigger Register.

692

Reg_offset(13) = 26

! Channel Mode Register.

693

Reg_offset(14) = 28

! Relay Control Register.

694

Reg_offset(15) = 30

! Card Control A24 Window Register.

695

Reg_offset(16) = 32

! A_24 Window Register (Channel 1 DAC and CAL).

696

Reg_offset(17) = 34

! A_24 Window Register (Channel 2 DAC and CAL).

697

Reg_offset(18) = 36

! A_24 Window Register (Channel 3 DAC and CAL).

698

Reg_offset(19) = 38

! A_24 Window Register (Channel 4 DAC and CAL).

148 HP E1418A Register-Based Programming

Appendix B