Register Overview IP/IE1502
The values of registers R35 - R40 will be mapped into R0 - R5 only after a power reset. The registers R0 - R5 can be written also directly, the values will then be valid immediately.
Attention: switch-on threshold < switch-off threshold < reset threshold!
Register |
Description |
Default value |
Read/Write |
Memory medium |
---|---|---|---|---|
R0 |
Switch - on threshold value / low word |
variable |
R/W |
RAM |
R1 |
Switch - on threshold value / high word |
variable |
R/W |
RAM |
R2 |
Switch - off threshold value / low word |
variable |
R/W |
RAM |
R3 |
Switch - off threshold value / high word |
variable |
R/W |
RAM |
R4 |
Reset threshold value / low word |
variable |
R/W |
RAM |
R5 |
Reset threshold value/ high word |
variable |
R/W |
RAM |
R6 |
reserved |
0000hex |
R |
RAM |
R7 |
reserved |
0000hex |
R |
RAM |
R8 |
Module type |
1502dec |
R |
ROM |
R9 |
Software version |
XXXXhex |
R |
ROM |
R10 |
Multiplex shift register |
0228hex |
R |
ROM |
R11 |
Signal channels |
0228hex |
R |
ROM |
R12 |
Minimum data length |
2828hex |
R |
ROM |
R13 |
Data structure |
0006hex |
R |
ROM |
R14 |
reserved |
0000hex |
R |
|
R15 |
Alignment register |
variable |
R/W |
RAM |
R16 |
Hardware version number |
XXXXhex |
R/W |
EEPROM |
R17 |
reserved |
0000hex |
R/W |
|
... |
... |
... |
... |
... |
R30 |
reserved |
0000hex |
R/W |
|
R31 |
Code word register |
variable |
R/W |
RAM |
R32 |
Feature register |
0104hex |
R/W |
EEPROM |
R33 |
reserved |
0000hex |
R/W |
|
R34 |
reserved |
0000hex |
R/W |
|
R35 |
Switch - on threshold value / low word |
0000hex |
R/W |
EEPROM |
R36 |
Switch - on threshold value / high word |
0000hex |
R/W |
EEPROM |
R37 |
Switch - off threshold value / low word |
0000hex |
R/W |
EEPROM |
R38 |
Switch - off threshold value / high word |
0000hex |
R/W |
EEPROM |
R39 |
Reset threshold value / low word |
FFFFhex |
R/W |
EEPROM |
R40 |
Reset threshold value/ high word |
FFFFhex |
R/W |
EEPROM |
R41 |
Pulse length (1µs or 64µs/digit) |
00FAhex |
R/W |
EEPROM |
R42 |
reserved |
0000hex |
R/W |
|
... |
... |
... |
... |
... |
R63 |
reserved |
0000hex |
R/W |
|