HMC7043 Datasheet, PDF (35/44 Pages) Analog Devices – JEDEC JESD204B support

HMC7043
Data Sheet
Table 25. Global Clear Alarms
Address Bits Bit Name
0x0006 [7:1] Reserved
0
Clear alarms
Settings
Description
Reserved
Clear latched alarms
Access
RW
Table 26. Global Miscellaneous Control
Address Bits Bit Name
0x0007 [7:0] Reserved
0x0008 [7:0] Reserved (scratchpad)
Settings
0x0009 [7:0] Reserved
Description
Reserved.
Reserved. The user can write/read to this register to confirm input/outputs
to the HMC7043. This register does not affect device operation.
Reserved.
Access
RW
RW
RW
Input Buffer (Register 0x000A to Register 0x000B)
Table 27. CLKIN/CLKIN and RFSYNCIN/RFSYNCIN Input Buffer Control
Address
Bits Bit Name
Settings
0x000A, 0x000B
[7:5] Reserved
[4:1] Input Buffer Mode[3:0]
[0]
[1]
[2]
[3]
0
Buffer enable
Description
Reserved
Input buffer control
Enable internal 100 Ω termination
Enable ac coupling input mode
Enable LVPECL input mode
High-Z input enable
Enable input buffer
Access
RW
GPIO/SDATA Control (Register 0x0046 to Register 0x0054)
Table 28. GPI Control
Address Bits Bit Name
0x0046 [7:4] Reserved
[3:1] GPI Selection[2:0]
0 GPI enable
Settings
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Description
Reserved
Select the GPI functionality, Bits[2:0]
Select the GPI functionality, Bits[2:0]
Reserved
Put the chip into sleep mode
Issue a mute
Issue a pulse generator request
Issue a reseed request
Issue a restart request
Reserved
Issue a slip request
Reserved
Reserved
Reserved
Reserved
Reserved.
Reserved
Reserved.
GPI function enable. Before changing the function of the pin, disable it first,
and then reenable it after the function change.¹
1 _{Note that it is possible to have a GPIO delete pin configured as both an output and an input.}
Access
RW
Rev. B | Page 34 of 43