HP (Hewlett-Packard) 53A Welder User Manual


 
Device Type Register
base + 02
16
1514131211109876543210
Write Undefined
Read Model Code
Status/Control Register
base + 04
16
1514131211109876543210
Write Undefined X X X TRG
INT
DIR IRQ
EN
X CRD
RST
Read Undefined 1 1 1 BSY* 1 1 IRQ* IRQ
EN*
Scan Control Register
base + 06
16
1514131211109876543210
Write Undefined X X X RST
PTR
CNT
EN
IMM
EN
DBS
EN
CLR
SCN
Read Undefined 1 1 1 1 CNT
EN
IMM
EN
DBS
EN
CLR
SCN
Scan Channel Delay Register
base + 08
16
1514131211109876543210
Write Undefined XXXXD3D2D1D0
Read Undefined 1 1 1 1 D3 D2 D1 D0
Scan Channel Configuration Register
base + 0A
16
1514131211109876543210
Write VLD* A_D* B_D* C1 C0 X X X XXXXD3D2D1D0
Read Undefined
Direct Channel Configuration Register
base + 0C
16
1514131211109876543210
Write Undefined XXXXD3D2D1D0
Read Undefined
Direct Control Register
base + 0E
16
1514131211109876543210
Write Undefined X X X VLD* A_D* B_D* C1 C0
Read Undefined
Appendix B HP E1351A/53A Register-Based Programming 85