HP E1418A manual Register Example, Module Serial Number Registers

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.

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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