Byte47 Name Control Function Type 0 1 PWD
Bit7
RW - - 0
Bit6
RW - - 0
Bit5
RW - - 0
Bit4
RW - - 0
Bit3
RW - - 0
Bit2
RW - - 0
Bit1
RW - - 0
Bit0
RW - - 1
Byte 48 ~ Byte 63 Reserved Registers
Byte64 Name Control Function Type 0 1 PWD
Bit7
LCKBYPASSB PLL Lock Bypassb RW Bypass Not Bypas 1
Bit6
RW - - 0
Bit5
RW - - 0
Bit4
RW - - 1
Bit3
RW - - 1
Bit2
RW - - 0
Bit1
RW - - 0
Bit0
RW - - 1
Byte65 Name Control Function Type 0 1 PWD
Bit7
RW - - 0
Bit6
RW - - 0
Bit5
RW - - 0
Bit4
RW - - 1
Bit3
RW - - 1
Bit2
RW - - 0
Bit1
RW - - 1
Bit0
RW - - 1
Byte 66 Reserved Register
Byte67 Name Control Function Type 0 1 PWD
Bit7
RW 00 = 0.5V/ns 01 = 1.0V/ns 0
Bit6
RW 10 = 1.0V/ns 11 = 1.5V/ns 1
Bit5
RW 00 = 1,0V/ns 01 = 1.5V/ns 0
Bit4
RW 10 = 1.5V/ns 11 = 2.0V/ns 1
Bit3
RW 00 = 1,0V/ns 01 = 1.5V/ns 0
Bit2
RW 10 = 1.5V/ns 11 = 2.0V/ns 1
Bit1
RW 00 = 1,0V/ns 01 = 1.5V/ns 0
Bit0
RW 10 = 1.5V/ns 11 = 2.0V/ns 1
VENDOR_ID Vendor ID (IDT=0001)
SL<1:0>(24MHz) 24M Slew Rate Control
***********************************************************************************************************************************************************************************
All reserved bits and reserved bytes in this SMBus table should not be overwritten at any instance. Writing to these
reserved bits and bytes may cause unexpected behavior. IDT does not warrant any application issue going forward if
continuing to overwrite these reserve bits and bytes.
***********************************************************************************************************************************************************************************
REF COUNT<6:0> PLL M Counter
VCO COUNT<9:2> PLL N COUNTER
SL<1:0>(25MHzB) 25M_B Slew Rate Control
SL<1:0>(25MHzA) 25M_A Slew Rate Control
SL<1:0>(27MHz) 27M Slew Rate Control
REV_ID Revision ID