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3.2 IDENTIFICATION AND CONFIGURATION REGISTERS
3.2.1 I/O Registers
There are a variety of registers used to configure and control the M222 module. These registers are located in the IOSpace. The address map of the registers is shown in Table II. Details of the registers are provided in Figure 3.
Table II. I/O Address Map/Command Summary
Offset |
|
|
(hex) | Register Name | Register Type |
00 | Status Register | Read Only |
02 | Control Register | Read/Write |
04 | Interrupt | Read Only |
06 – 12 | Reserved | NA |
14 | Relay | Read/Write |
16 – FC | Reserved | NA |
FE | ID EEPROM | Read/Write |
8
