HMC7044 Datasheet, PDF (46/72 Pages) Analog Devices – JESD204B clock generation

HMC7044
Data Sheet
Addr.
(Hex)
0x0035
0x0036
0x0037
0x0038
Register
Name
PLL2
feedback
divider
control (N2)
PLL2 charge
pump control
PLL2 PFD
control
0x0039
OSCOUTx/
OSCOUTx
path control
0x003A
OSCOUTx/
OSCOUTx
driver control
0x003B
0x003C PLL2
miscellaneous
control
GPIO/SDATA Control
0x0046 GPI1 control
0x0047 GPI2 control
0x0048 GPI3 control
0x0049 GPI4 control
0x0050 GPO1 control
0x0051 GPO2 control
0x0052 GPO3 control
0x0053 GPO4 control
0x0054 SDATA
control
SYSREF/SYNC Control
0x005A Pulse
generator
control
0x005B SYNC control
0x005C
0x005D
0x005E
SYSREF timer
control
SYSREF
miscellaneous
control
Bit 7 (MSB) Bit 6
Bit 5
Bit 4
Bit 3
16-Bit N2 Divider[7:0] (LSB)
16-Bit N2 Divider[15:8] (MSB)
Bit 2
Bit 1
Bit 0
(LSB)
Reserved
Reserved
Reserved
PLL2 PFD up
enable
PLL2 PFD
down
enable
Reserved
Reserved
OSCOUT0/OSCOUT0 Driver
Mode[1:0]
Reserved
OSCOUT1/OSCOUT1 Driver
Mode[1:0]
Reserved
Reserved
PLL2 CP Current[3:0]
PLL2 PFD
up force
PLL2 PFD
down
force
OSCOUTx/
OSCOUTx Divider[1:0]
OSCOUT0/OSCOUT0
Driver Impedance[1:0]
OSCOUT1/OSCOUT1
Driver Impedance[1:0]
PLL2 PFD
polarity
OSCOUTx/
OSCOUTx
path
enable
OSCOUT0/
OSCOUT0
driver
enable
OSCOUT1/
OSCOUT1
driver
enable
Reserved
Reserved
Reserved
Reserved
GPO1 Selection[5:0]
GPO2 Selection[5:0]
GPO3 Selection[5:0]
GPO4 Selection[5:0]
Reserved
Reserved
GPI1 Selection[3:0]
GPI2 Selection[3:0]
GPI3 Selection[3:0]
GPI4 Selection[3:0]
GPO1
mode
GPO2
mode
GPO3
mode
GPO4
mode
SDATA
mode
GPI1
enable
GPI2
enable
GPI3
enable
GPI4
enable
GPO1
enable
GPO2
enable
GPO3
enable
GPO4
enable
SDATA
enable
Pulse Generator Mode Selection[2:0]
Reserved
Reserved
SYSREF Timer[7:0] (LSB)
Reserved
SYNC
retime
SYNC
through
PLL2
SYNC
polarity
SYSREF Timer[11:8] (MSB)
Default
Value
(Hex)
0x20
0x00
0x0F
0x18
0x00
0x00
0x00
0x00
0x00
0x00
0x09
0x11
0x37
0x33
0x00
0x00
0x03
0x00
0x06
0x00
0x01
0x00
Rev. B | Page 46 of 72