2 1x22 hardware register access, 1 register read commands, 1x22 hardware register access – Maxim Integrated 73M1822/73M1922 Modem CTL Application User Manual
Page 8: Register read commands, Figure 3: register read command logging session
73M1822/73M1922 Modem CTL Application User Guide
UG_1x22_056
8
Rev. 1.0
2.2 1x22 Hardware Register Access
The Modem CTL provides access to the 1x22 hardware register via register read and write command as
described below.
2.2.1 Register Read Commands
The register command can be used to reads the content register(s) on the current active device (NN).
Syntax
1X22CTL:NN> register <rgXX> (read and display register XX)
1X22CTL:NN> register display <rgXX> (read and display register XX)
1X22CTL:NN> register display all (read and display all registers)
Where: XX
00 to 25 hexadecimal represent the registers from 00 to 25 hex.
NN
Shows the current active device ID.
Refer to the chip data sheet for registers, their usage and contents. The following is a log of the
command to read register 0x03, 0x12 and all registers.
Figure 3: Register Read Command Logging Session
Modem CTL:00> register rg03
RG03 - 0xE0
Modem CTL:00> register display rg12
RG12 - 0x04
Modem CTL:00> register display all
-----+----------------------------------------------------------------------
RGXX | 0 1 2 3 4 5 6 7 8 9 A B C E
-----+----------------------------------------------------------------------
00 | 0x00 0x00 0x00 0xE0 0xE4 0x1B 0x00 0x00 0x00 0x00 0x00 0x00 0x2A 0xE0
10 | 0x00 0x0E 0x04 0x80 0x2A 0x38 0xD0 0x00 0x01 0x44 0x04 0x24 0x00 0x02
20 | 0x00 0x00 0x00 0x00 0x00 0xED 0x5C 0x40
-----+----------------------------------------------------------------------
Modem CTL:00>