Achronix Speedster22i User Macro Guide User Manual
Page 217
PLL/DLL Clock Generators
ACX_CLKGEN
Speedster Macro Cell Library
PAGE 200
CSR_ADDR_SYNTHSSCMODGAI
N_LSB
8’h0B
0
in/out
frac_div_ctrl[0]
Feedback Divider Fractional Portion bit 0
1
in/out
frac_div_ctrl[1]
Feedback Divider Fractional Portion bit 1
2
in/out
frac_div_ctrl[2]
Feedback Divider Fractional Portion bit 2
3
in/out
frac_div_ctrl[3]
Feedback Divider Fractional Portion bit 3
4
in/out
frac_div_ctrl[4]
Feedback Divider Fractional Portion bit 4
5
in/out
frac_div_ctrl[5]
Feedback Divider Fractional Portion bit 5
6
in/out
frac_div_ctrl[6]
Feedback Divider Fractional Portion bit 6
7
in/out
frac_div_ctrl[7]
Feedback Divider Fractional Portion bit 7
CSR_ADDR_SYNTHSSCMODGAI
N_MSB
8’h0C
0
in/out
frac_div_ctrl[8]
Feedback Divider Fractional Portion bit 8
1
in/out
frac_div_ctrl[9]
Feedback Divider Fractional Portion bit 9
2
in/out
frac_div_ctrl[10]
Feedback Divider Fractional Portion bit 10
3
in/out
frac_div_ctrl[11]
Feedback Divider Fractional Portion bit 11
4
in/out
frac_div_ctrl[12]
Feedback Divider Fractional Portion bit 12
5
in/out
frac_div_ctrl[13]
Feedback Divider Fractional Portion bit 13
6
in/out
frac_div_ctrl[14]
Feedback Divider Fractional Portion bit 14
7
in/out
frac_div_ctrl[15]
Feedback Divider Fractional Portion bit 15
CSR_ADDR_SYNTHSSCGENCOU
NT_LSB
8’h0D
0
in/out
Reserved
Reserved
1
in/out
Reserved
Reserved
2
in/out
Reserved
Reserved
3
in/out
Reserved
Reserved
4
in/out
Reserved
Reserved
5
in/out
Reserved
Reserved
6
in/out
Reserved
Reserved
7
in/out
Reserved
Reserved
CSR_ADDR_SYNTHSSCGENCOU
NT_MSB
8’h0E
0
in/out
Reserved
Reserved
1
in/out
Reserved
Reserved
2
in/out
Reserved
Reserved
3
in/out
Reserved
Reserved
4
in/out
Reserved
Reserved
5
in/out
Reserved
Reserved
6
in/out
Reserved
Reserved
7
in/out
Reserved
Reserved
CSR_ADDR_SYNTHINTFB_MOD
E_TEST_FAST
8’h0F
0
in/out
intfb
Internal Feedback Enable
1
in/out
synthmode
Feedback Divider Mode
2
in/out
Reserved
Reserved
3
in/out
Reserved
Reserved
4
in/out
Reserved
Not Used.
5
in/out
Reserved
Not Used.
6
in/out
Reserved
Not Used.
7
in/out
Reserved
Not Used.
CSR NAME
Addr.
Bit
Type
Initial Value
Description