I/O Buffers (Spartan 3)

TODO: document

Name IOSTD:S3:PDRIVE IOSTD:S3:NDRIVE
[3] [2] [1] [0] [3] [2] [1] [0]
BLVDS_25 1 1 1 1 1 1 1 1
GTL 0 0 0 0 1 1 1 1
GTLP 0 0 0 0 1 1 1 0
GTLP_DCI 0 0 0 0 1 1 1 0
GTL_DCI 0 0 0 0 1 1 1 1
HSTL_I 1 0 0 1 0 1 0 0
HSTL_III 1 0 0 1 1 0 0 1
HSTL_III_18 0 1 1 1 1 0 0 1
HSTL_III_DCI 1 0 0 1 1 0 0 1
HSTL_III_DCI_18 0 1 1 1 1 0 0 1
HSTL_II_18 1 1 0 1 0 1 1 0
HSTL_II_DCI_18 1 1 0 1 0 1 1 0
HSTL_I_18 0 1 1 1 0 0 1 1
HSTL_I_DCI 1 0 0 1 0 0 1 1
HSTL_I_DCI_18 0 1 1 1 0 0 1 1
LVCMOS12.2 0 1 0 1 0 0 0 1
LVCMOS12.4 1 0 0 1 0 0 1 0
LVCMOS12.6 1 1 0 1 0 0 1 1
LVCMOS15.12 1 1 0 1 0 1 0 1
LVCMOS15.2 0 0 1 1 0 0 0 1
LVCMOS15.4 0 1 0 1 0 0 1 0
LVCMOS15.6 0 1 1 1 0 0 1 1
LVCMOS15.8 1 0 0 1 0 1 0 0
LVCMOS18.12 1 0 1 0 0 1 0 1
LVCMOS18.16 1 1 0 1 0 1 1 0
LVCMOS18.2 0 0 1 0 0 0 0 1
LVCMOS18.4 0 1 0 0 0 0 1 0
LVCMOS18.6 0 1 0 1 0 0 1 1
LVCMOS18.8 0 1 1 1 0 1 0 0
LVCMOS25.12 0 1 1 1 0 1 0 1
LVCMOS25.16 1 0 0 1 0 1 1 0
LVCMOS25.2 0 0 1 0 0 0 0 1
LVCMOS25.24 1 1 0 1 1 0 0 1
LVCMOS25.4 0 0 1 1 0 0 1 0
LVCMOS25.6 0 1 0 0 0 0 1 1
LVCMOS25.8 0 1 0 1 0 1 0 0
LVCMOS33.12 0 1 0 1 0 1 0 1
LVCMOS33.16 0 1 1 1 0 1 1 0
LVCMOS33.2 0 0 0 1 0 0 0 1
LVCMOS33.24 1 0 1 0 1 0 1 0
LVCMOS33.4 0 0 1 0 0 0 1 0
LVCMOS33.6 0 0 1 1 0 0 1 1
LVCMOS33.8 0 1 0 0 0 0 1 1
LVPECL_25 0 1 1 0 1 1 1 1
LVTTL.12 0 1 0 0 0 1 0 1
LVTTL.16 0 1 0 1 0 1 1 0
LVTTL.2 0 0 0 1 0 0 0 1
LVTTL.24 0 1 1 1 1 0 0 1
LVTTL.4 0 0 1 0 0 0 1 0
LVTTL.6 0 0 1 0 0 0 1 1
LVTTL.8 0 0 1 1 0 0 1 1
OFF 0 0 0 0 0 0 0 0
PCI33_3 0 1 1 1 1 1 0 0
PCI66_3 0 1 1 1 1 1 0 0
SSTL18_I 0 1 1 1 0 0 1 1
SSTL18_II 1 1 1 1 1 0 0 0
SSTL18_I_DCI 0 1 0 1 0 0 1 1
SSTL2_I 0 1 0 0 0 0 1 1
SSTL2_II 1 0 0 1 0 1 0 1
SSTL2_II_DCI 0 1 0 1 0 1 0 1
SSTL2_I_DCI 0 0 1 1 0 0 1 0
Name IOSTD:S3:SLEW
[4] [3] [2] [1] [0]
BLVDS_25 0 0 0 0 0
GTL 1 1 1 1 1
GTLP 1 1 1 1 1
GTLP_DCI 1 1 1 1 1
GTL_DCI 1 1 1 1 1
HSLVDCI_15 1 1 1 1 1
HSLVDCI_18 1 1 1 1 1
HSLVDCI_25 1 1 1 1 1
HSLVDCI_33 1 1 1 1 1
HSTL_I 1 1 1 1 1
HSTL_III 1 1 1 1 1
HSTL_III_18 1 1 1 1 1
HSTL_III_DCI 1 1 1 1 1
HSTL_III_DCI_18 1 1 1 1 1
HSTL_II_18 1 1 1 1 1
HSTL_II_DCI_18 1 1 1 1 1
HSTL_I_18 1 1 1 1 1
HSTL_I_DCI 1 1 1 1 1
HSTL_I_DCI_18 1 1 1 1 1
LVCMOS12.FAST 1 1 1 1 1
LVCMOS12.SLOW 0 0 0 0 0
LVCMOS15.FAST 1 1 1 1 1
LVCMOS15.SLOW 0 0 0 0 0
LVCMOS18.FAST 1 1 1 1 1
LVCMOS18.SLOW 0 0 0 0 0
LVCMOS25.FAST 1 1 1 1 1
LVCMOS25.SLOW 0 0 0 0 0
LVCMOS33.FAST 1 1 1 1 1
LVCMOS33.SLOW 0 0 0 0 0
LVDCI_15 1 1 1 1 1
LVDCI_18 1 1 1 1 1
LVDCI_25 1 1 1 1 1
LVDCI_33 1 1 1 1 1
LVDCI_DV2_15 1 1 1 1 1
LVDCI_DV2_18 1 1 1 1 1
LVDCI_DV2_25 1 1 1 1 1
LVDCI_DV2_33 1 1 1 1 1
LVPECL_25 1 1 1 1 1
LVTTL.FAST 1 1 1 1 1
LVTTL.SLOW 0 0 0 0 0
PCI33_3 0 0 0 0 0
PCI66_3 0 0 0 0 0
SSTL18_I 1 1 1 1 1
SSTL18_II 1 1 1 1 1
SSTL18_I_DCI 1 1 1 1 1
SSTL2_I 1 1 1 1 1
SSTL2_II 1 1 1 1 1
SSTL2_II_DCI 1 1 1 1 1
SSTL2_I_DCI 1 1 1 1 1
VR 0 0 0 0 0
Name IOSTD:S3:OUTPUT_MISC
[1] [0]
BLVDS_25 0 1
GTL 0 0
GTLP 0 0
GTLP_DCI 0 0
GTL_DCI 0 0
HSLVDCI_15 0 0
HSLVDCI_18 0 0
HSLVDCI_25 0 0
HSLVDCI_33 0 0
HSTL_I 1 1
HSTL_III 1 1
HSTL_III_18 1 1
HSTL_III_DCI 1 1
HSTL_III_DCI_18 1 1
HSTL_II_18 1 1
HSTL_II_DCI_18 1 1
HSTL_I_18 1 1
HSTL_I_DCI 1 1
HSTL_I_DCI_18 1 1
LVCMOS12 0 1
LVCMOS15 0 1
LVCMOS18 0 1
LVCMOS25 0 1
LVCMOS33 0 1
LVDCI_15 0 0
LVDCI_18 0 0
LVDCI_25 0 0
LVDCI_33 0 0
LVDCI_DV2_15 0 0
LVDCI_DV2_18 0 0
LVDCI_DV2_25 0 0
LVDCI_DV2_33 0 0
LVPECL_25 0 1
LVTTL 0 1
PCI33_3 0 0
PCI66_3 0 0
SSTL18_I 0 0
SSTL18_II 0 0
SSTL18_I_DCI 0 0
SSTL2_I 0 0
SSTL2_II 0 0
SSTL2_II_DCI 0 0
SSTL2_I_DCI 0 0
Name IOSTD:S3:OUTPUT_DIFF
[2] [1] [0]
LDT_25 1 0 1
LVDSEXT_25 0 1 1
LVDSEXT_25_DCI 0 1 1
LVDS_25 0 0 1
LVDS_25_DCI 0 0 1
OFF 0 0 0
RSDS_25 0 0 1
ULVDS_25 1 0 1
Name IOSTD:S3:LVDSBIAS
[12] [11] [10] [9] [8] [7] [6] [5] [4] [3] [2] [1] [0]
LDT_25 0 0 0 0 0 0 0 0 0 0 1 0 0
LVDSEXT_25 1 1 0 0 0 0 0 0 1 0 1 0 1
LVDSEXT_25_DCI 1 1 0 0 0 0 0 0 1 0 0 0 1
LVDS_25 1 1 0 0 0 0 0 0 1 0 1 0 1
LVDS_25_DCI 1 1 0 0 0 0 0 0 1 0 0 0 1
OFF 0 0 0 0 0 0 0 0 0 0 0 0 0
RSDS_25 1 1 0 0 0 0 0 0 1 0 1 0 1
ULVDS_25 0 0 0 0 0 0 0 0 0 0 1 0 0
Name IOSTD:S3:PMASK_TERM_SPLIT IOSTD:S3:NMASK_TERM_SPLIT
[3] [2] [1] [0] [3] [2] [1] [0]
HSTL_II_DCI_18 1 0 0 1 0 1 0 0
HSTL_I_DCI 0 0 0 0 0 0 0 0
HSTL_I_DCI_18 0 0 0 0 0 0 0 0
LVDSEXT_25_DCI 0 0 0 0 0 0 0 0
LVDS_25_DCI 0 0 0 0 0 0 0 0
OFF 0 0 0 0 0 0 0 0
SSTL18_I_DCI 0 0 0 0 0 0 0 0
SSTL2_II_DCI 0 0 0 1 0 1 0 1
SSTL2_I_DCI 0 0 0 0 0 0 0 0
Name IOSTD:S3:PMASK_TERM_VCC
[3] [2] [1] [0]
GTLP_DCI 0 0 0 0
GTL_DCI 0 0 0 0
HSTL_III_DCI 0 0 0 0
HSTL_III_DCI_18 0 0 0 0
OFF 0 0 0 0

IOBS.S3.T2

spartan3 IOBS.S3.T2 bittile 0
BitFrame
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4 - IOB2:OUTPUT_MISC[1] IOB2:SLEW[1] IOB2:OUTPUT_DIFF[2] IOB2:DCI_MODE[1] IOB1:SLEW[1] IOB1:NDRIVE[3] - IOB1:SLEW[4] IOB1:DISABLE_GTS - IOB1:DCI_MODE[3] IOB0:DCI_MODE[3] IOB0:DCI_MODE[0] - IOB0:IBUF_MODE[0] ~IOB0:NDRIVE[2] ~IOB0:PDRIVE[2] IOB0:OUTPUT_ENABLE[1]
3 - IOB2:VR IOB2:SLEW[0] IOB1:OUTPUT_MISC[1] IOB2:SLEW[3] IOB1:NDRIVE[0] IOB2:OUTPUT_ENABLE[1] IOB1:SLEW[3] ~IOB1:PDRIVE[2] IOB1:OUTPUT_MISC[0] - IOB1:PULL[1] IOB0:VREF IOB0:PDRIVE[1] ~IOB0:DCIUPDATEMODE_ASREQUIRED - IOB0:SLEW[1] IOB0:SLEW[2] IOB0:SLEW[4]
2 - IOB2:IBUF_MODE[0] ~IOB2:NDRIVE[2] IOB1:IBUF_MODE[0] IOB2:SLEW[2] IOB2:OUTPUT_ENABLE[0] IOB2:SLEW[4] IOB1:PULL[2] IOB1:IBUF_MODE[2] ~IOB1:DCIUPDATEMODE_ASREQUIRED IOB1:NDRIVE[1] IOB1:VREF IOB0:NDRIVE[3] IOB0:PULL[0] IOB0:OUTPUT_MISC[0] IOB0:OUTPUT_MISC[1] IOB0:SLEW[0] IOB0:DCI_MODE[1] IOB0:OUTPUT_ENABLE[0]
1 - IOB2:IBUF_MODE[1] IOB2:IBUF_MODE[2] IOB1:VR ~IOB2:PDRIVE[2] IOB1:SLEW[0] IOB1:OUTPUT_ENABLE[1] IOB1:SLEW[2] ~IOB1:PDRIVE[0] - IOB1:PULL[0] IOB1:PDRIVE[3] IOB0:PDRIVE[3] IOB0:NDRIVE[1] IOB0:DISABLE_GTS - - ~IOB0:PDRIVE[0] IOB0:DCI_MODE[2]
0 - - ~IOB2:PDRIVE[0] IOB1:IBUF_MODE[1] IOB2:DCI_MODE[2] IOB1:OUTPUT_ENABLE[0] IOB1:DCI_MODE[2] ~IOB1:NDRIVE[2] IOB1:DCI_MODE[1] - IOB1:PDRIVE[1] IOB1:DCI_MODE[0] IOB0:PULL[2] IOB0:PULL[1] IOB0:NDRIVE[0] - IOB0:IBUF_MODE[1] IOB0:IBUF_MODE[2] IOB0:SLEW[3]
spartan3 IOBS.S3.T2 bittile 1
BitFrame
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4 - - IOB4:DCI_MODE[0] IOB4:DCI_MODE[3] IOB4:VR IOB4:OUTPUT_DIFF[1] ~IOB4:NDRIVE[2] ~IOB4:PDRIVE[2] IOB4:OUTPUT_ENABLE[1] IOB3:SLEW[2] IOB3:IBUF_MODE[1] IOB3:IBUF_MODE[2] IOB3:NDRIVE[0] - IOB3:PULL[2] IOB3:PULL[1] IOB2:PULL[0] IOB2:VREF IOB2:OUTPUT_MISC[0]
3 - IOB4:PULL[1] IOB4:PULL[2] IOB4:NDRIVE[0] IOB4:IBUF_MODE[0] - IOB4:IBUF_MODE[2] IOB4:SLEW[4] IOB3:OUTPUT_ENABLE[1] ~IOB3:PDRIVE[2] IOB3:IBUF_MODE[0] IOB3:SLEW[4] IOB3:DCI_MODE[3] - IOB3:DCI_MODE[0] - IOB2:PDRIVE[1] IOB2:NDRIVE[3] ~IOB2:DCIUPDATEMODE_ASREQUIRED
2 - IOB4:NDRIVE[1] IOB4:PDRIVE[3] IOB4:DISABLE_GTS IOB4:IBUF_MODE[1] IOB4:OUTPUT_DIFF[0] ~IOB4:PDRIVE[0] IOB4:DCI_MODE[2] IOB3:SLEW[0] IOB3:SLEW[1] IOB3:VR - IOB3:VREF ~IOB3:DCIUPDATEMODE_ASREQUIRED IOB3:NDRIVE[1] IOB2:PULL[1] IOB2:DCI_MODE[0] IOB2:DCI_MODE[3] IOB2:OUTPUT_DIFF[1]
1 - IOB4:PULL[0] IOB4:NDRIVE[3] IOB4:OUTPUT_MISC[0] - IOB4:OUTPUT_MISC[1] IOB4:DCI_MODE[1] IOB4:OUTPUT_ENABLE[0] IOB3:OUTPUT_ENABLE[0] IOB3:DCI_MODE[1] IOB3:OUTPUT_MISC[1] IOB3:SLEW[3] IOB3:NDRIVE[3] IOB3:OUTPUT_MISC[0] IOB3:PDRIVE[1] - IOB2:PULL[2] IOB2:NDRIVE[0] -
0 - IOB4:PDRIVE[1] IOB4:VREF ~IOB4:DCIUPDATEMODE_ASREQUIRED IOB4:SLEW[0] IOB4:SLEW[1] IOB4:SLEW[2] IOB4:SLEW[3] IOB3:DCI_MODE[2] ~IOB3:PDRIVE[0] IOB4:OUTPUT_DIFF[2] ~IOB3:NDRIVE[2] IOB3:PDRIVE[3] IOB3:DISABLE_GTS IOB3:PULL[0] IOB2:NDRIVE[1] IOB2:PDRIVE[3] IOB2:DISABLE_GTS IOB2:OUTPUT_DIFF[0]
IOB0:DCIUPDATEMODE_ASREQUIRED 0.14.3
IOB1:DCIUPDATEMODE_ASREQUIRED 0.9.2
IOB2:DCIUPDATEMODE_ASREQUIRED 1.18.3
IOB3:DCIUPDATEMODE_ASREQUIRED 1.13.2
IOB4:DCIUPDATEMODE_ASREQUIRED 1.3.0
inverted ~[0]
IOB0:DCI_MODE 0.12.4 0.18.1 0.17.2 0.13.4
IOB1:DCI_MODE 0.11.4 0.6.0 0.8.0 0.11.0
IOB2:DCI_MODE 1.17.2 0.4.0 0.4.4 1.16.2
IOB3:DCI_MODE 1.12.3 1.8.0 1.9.1 1.14.3
IOB4:DCI_MODE 1.3.4 1.7.2 1.6.1 1.2.4
NONE 0 0 0 0
OUTPUT 0 0 0 1
OUTPUT_HALF 0 0 1 0
TERM_SPLIT 0 1 0 0
TERM_VCC 1 0 1 1
IOB0:DISABLE_GTS 0.14.1
IOB0:VREF 0.12.3
IOB1:DISABLE_GTS 0.9.4
IOB1:VR 0.3.1
IOB1:VREF 0.11.2
IOB2:DISABLE_GTS 1.17.0
IOB2:VR 0.1.3
IOB2:VREF 1.17.4
IOB3:DISABLE_GTS 1.13.0
IOB3:VR 1.10.2
IOB3:VREF 1.12.2
IOB4:DISABLE_GTS 1.3.2
IOB4:VR 1.4.4
IOB4:VREF 1.2.0
non-inverted [0]
IOB0:IBUF_MODE 0.17.0 0.16.0 0.15.4
NONE 0 0 0
VREF 0 1 1
CMOS 1 1 1
IOB0:NDRIVE 0.12.2 0.16.4 0.13.1 0.14.0
IOB1:NDRIVE 0.6.4 0.7.0 0.10.2 0.5.3
IOB2:NDRIVE 1.17.3 0.2.2 1.15.0 1.17.1
IOB3:NDRIVE 1.12.1 1.11.0 1.14.2 1.12.4
IOB4:NDRIVE 1.2.1 1.6.4 1.1.2 1.3.3
mixed inversion [3] ~[2] [1] [0]
IOB0:OUTPUT_ENABLE 0.18.4 0.18.2
IOB0:OUTPUT_MISC 0.15.2 0.14.2
IOB1:OUTPUT_ENABLE 0.6.1 0.5.0
IOB1:OUTPUT_MISC 0.3.3 0.9.3
IOB2:OUTPUT_ENABLE 0.6.3 0.5.2
IOB2:OUTPUT_MISC 0.1.4 1.18.4
IOB3:OUTPUT_ENABLE 1.8.3 1.8.1
IOB3:OUTPUT_MISC 1.10.1 1.13.1
IOB4:OUTPUT_ENABLE 1.8.4 1.7.1
IOB4:OUTPUT_MISC 1.5.1 1.3.1
non-inverted [1] [0]
IOB0:PDRIVE 0.12.1 0.17.4 0.13.3 0.17.1
IOB1:PDRIVE 0.11.1 0.8.3 0.10.0 0.8.1
IOB2:PDRIVE 1.16.0 0.4.1 1.16.3 0.2.0
IOB3:PDRIVE 1.12.0 1.9.3 1.14.1 1.9.0
IOB4:PDRIVE 1.2.2 1.7.4 1.1.0 1.6.2
mixed inversion [3] ~[2] [1] ~[0]
IOB0:PULL 0.12.0 0.13.0 0.13.2
IOB1:PULL 0.7.2 0.11.3 0.10.1
IOB2:PULL 1.16.1 1.15.2 1.16.4
IOB3:PULL 1.14.4 1.15.4 1.14.0
IOB4:PULL 1.2.3 1.1.3 1.1.1
PULLDOWN 0 0 0
NONE 0 0 1
PULLUP 0 1 1
KEEPER 1 0 1
IOB0:SLEW 0.18.3 0.18.0 0.17.3 0.16.3 0.16.2
IOB1:SLEW 0.8.4 0.7.3 0.7.1 0.5.4 0.5.1
IOB2:SLEW 0.6.2 0.4.3 0.4.2 0.2.4 0.2.3
IOB3:SLEW 1.11.3 1.11.1 1.9.4 1.9.2 1.8.2
IOB4:SLEW 1.7.3 1.7.0 1.6.0 1.5.0 1.4.0
non-inverted [4] [3] [2] [1] [0]
IOB1:IBUF_MODE 0.8.2 0.3.0 0.3.2
IOB2:IBUF_MODE 0.2.1 0.1.1 0.1.2
IOB3:IBUF_MODE 1.11.4 1.10.4 1.10.3
IOB4:IBUF_MODE 1.6.3 1.4.2 1.4.3
NONE 0 0 0
VREF 0 1 1
DIFF 1 0 1
CMOS 1 1 1
IOB2:OUTPUT_DIFF 0.3.4 1.18.2 1.18.0
IOB4:OUTPUT_DIFF 1.10.0 1.5.4 1.5.2
non-inverted [2] [1] [0]

IOBS.S3.R1

spartan3 IOBS.S3.R1 bittile 0
BitFrame
0 1
63 - IOB0:PULL[0]
62 - IOB0:DCI_MODE[0]
61 - IOB0:PDRIVE[1]
60 - -
59 - IOB0:PULL[1]
58 IOB0:NDRIVE[1] IOB0:PULL[2]
57 - IOB0:PDRIVE[3]
56 - IOB0:NDRIVE[3]
55 - IOB0:VREF
54 - IOB0:DCI_MODE[3]
53 - IOB0:NDRIVE[0]
52 IOB0:DISABLE_GTS IOB0:OUTPUT_MISC[0]
51 - ~IOB0:DCIUPDATEMODE_ASREQUIRED
50 - -
49 - -
48 - IOB1:OUTPUT_DIFF[2]
47 - IOB0:OUTPUT_MISC[1]
46 IOB0:VR IOB0:IBUF_MODE[0]
45 - IOB0:IBUF_MODE[1]
44 - -
43 - IOB0:SLEW[4]
42 - IOB0:SLEW[3]
41 - ~IOB0:NDRIVE[2]
40 - IOB0:IBUF_MODE[2]
39 IOB0:DCI_MODE[1] ~IOB0:PDRIVE[0]
38 - IOB0:SLEW[2]
37 - ~IOB0:PDRIVE[2]
36 - IOB0:SLEW[1]
35 - IOB0:DCI_MODE[2]
34 - IOB0:OUTPUT_ENABLE[1]
33 - IOB0:SLEW[0]
32 - IOB0:OUTPUT_ENABLE[0]
31 - IOB1:OUTPUT_ENABLE[1]
30 - IOB1:SLEW[4]
29 - IOB1:OUTPUT_ENABLE[0]
28 - IOB1:DCI_MODE[2]
27 - IOB1:SLEW[3]
26 ~IOB1:PDRIVE[2] IOB1:SLEW[2]
25 - IOB1:DCI_MODE[1]
24 - ~IOB1:PDRIVE[0]
23 - IOB1:IBUF_MODE[2]
22 - -
21 - IOB1:SLEW[1]
20 IOB1:SLEW[0] ~IOB1:NDRIVE[2]
19 - IOB1:IBUF_MODE[1]
18 - IOB1:IBUF_MODE[0]
17 - IOB1:VR
16 - IOB1:OUTPUT_MISC[1]
15 - IOB1:OUTPUT_DIFF[0]
14 - IOB1:OUTPUT_DIFF[1]
13 - ~IOB1:DCIUPDATEMODE_ASREQUIRED
12 - IOB1:OUTPUT_MISC[0]
11 - IOB1:DISABLE_GTS
10 - IOB1:NDRIVE[0]
9 - IOB1:DCI_MODE[3]
8 - IOB1:VREF
7 IOB1:PDRIVE[3] IOB1:NDRIVE[3]
6 - IOB1:PULL[2]
5 - IOB1:DCI_MODE[0]
4 - IOB1:PDRIVE[1]
3 - IOB1:PULL[0]
2 - IOB1:NDRIVE[1]
1 - IOB1:PULL[1]
0 - -
IOB0:DCIUPDATEMODE_ASREQUIRED 0.1.51
IOB1:DCIUPDATEMODE_ASREQUIRED 0.1.13
inverted ~[0]
IOB0:DCI_MODE 0.1.54 0.1.35 0.0.39 0.1.62
IOB1:DCI_MODE 0.1.9 0.1.28 0.1.25 0.1.5
NONE 0 0 0 0
OUTPUT 0 0 0 1
OUTPUT_HALF 0 0 1 0
TERM_SPLIT 0 1 0 0
TERM_VCC 1 0 1 1
IOB0:DISABLE_GTS 0.0.52
IOB0:VR 0.0.46
IOB0:VREF 0.1.55
IOB1:DISABLE_GTS 0.1.11
IOB1:VR 0.1.17
IOB1:VREF 0.1.8
non-inverted [0]
IOB0:IBUF_MODE 0.1.40 0.1.45 0.1.46
IOB1:IBUF_MODE 0.1.23 0.1.19 0.1.18
NONE 0 0 0
VREF 0 1 1
DIFF 1 0 1
CMOS 1 1 1
IOB0:NDRIVE 0.1.56 0.1.41 0.0.58 0.1.53
IOB1:NDRIVE 0.1.7 0.1.20 0.1.2 0.1.10
mixed inversion [3] ~[2] [1] [0]
IOB0:OUTPUT_ENABLE 0.1.34 0.1.32
IOB0:OUTPUT_MISC 0.1.47 0.1.52
IOB1:OUTPUT_ENABLE 0.1.31 0.1.29
IOB1:OUTPUT_MISC 0.1.16 0.1.12
non-inverted [1] [0]
IOB0:PDRIVE 0.1.57 0.1.37 0.1.61 0.1.39
IOB1:PDRIVE 0.0.7 0.0.26 0.1.4 0.1.24
mixed inversion [3] ~[2] [1] ~[0]
IOB0:PULL 0.1.58 0.1.59 0.1.63
IOB1:PULL 0.1.6 0.1.1 0.1.3
PULLDOWN 0 0 0
NONE 0 0 1
PULLUP 0 1 1
KEEPER 1 0 1
IOB0:SLEW 0.1.43 0.1.42 0.1.38 0.1.36 0.1.33
IOB1:SLEW 0.1.30 0.1.27 0.1.26 0.1.21 0.0.20
non-inverted [4] [3] [2] [1] [0]
IOB1:OUTPUT_DIFF 0.1.48 0.1.14 0.1.15
non-inverted [2] [1] [0]

IOBS.S3.B2

spartan3 IOBS.S3.B2 bittile 0
BitFrame
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4 - IOB2:OUTPUT_MISC[0] IOB2:NDRIVE[3] IOB2:PULL[0] IOB3:PULL[1] IOB3:DCI_MODE[0] IOB3:NDRIVE[0] IOB4:OUTPUT_DIFF[2] IOB3:IBUF_MODE[1] ~IOB3:NDRIVE[2] IOB4:OUTPUT_ENABLE[0] IOB3:OUTPUT_ENABLE[0] ~IOB4:NDRIVE[2] IOB4:SLEW[2] IOB4:SLEW[4] IOB4:OUTPUT_DIFF[1] ~IOB4:DCIUPDATEMODE_ASREQUIRED IOB4:DCI_MODE[0] -
3 - ~IOB2:DCIUPDATEMODE_ASREQUIRED - IOB2:PDRIVE[1] - IOB3:PULL[2] IOB3:DCI_MODE[3] - IOB3:IBUF_MODE[0] IOB3:SLEW[1] IOB4:SLEW[0] IOB3:SLEW[4] IOB4:IBUF_MODE[2] ~IOB4:PDRIVE[2] IOB4:IBUF_MODE[0] - IOB4:DCI_MODE[3] IOB4:PULL[2] IOB4:PULL[1]
2 - IOB2:OUTPUT_DIFF[1] IOB2:DCI_MODE[3] IOB2:DCI_MODE[0] - IOB3:PDRIVE[1] IOB3:VREF ~IOB3:DCIUPDATEMODE_ASREQUIRED - IOB3:IBUF_MODE[2] IOB3:SLEW[3] ~IOB3:PDRIVE[2] ~IOB4:PDRIVE[0] IOB4:OUTPUT_ENABLE[1] IOB4:IBUF_MODE[1] IOB4:OUTPUT_DIFF[0] IOB4:NDRIVE[0] IOB4:PDRIVE[3] IOB4:NDRIVE[1]
1 - - IOB2:NDRIVE[0] IOB2:PULL[2] IOB2:PULL[1] IOB3:PULL[0] IOB3:NDRIVE[3] IOB3:OUTPUT_MISC[0] IOB3:OUTPUT_MISC[1] IOB3:SLEW[0] IOB3:DCI_MODE[2] IOB3:DCI_MODE[1] IOB4:DCI_MODE[1] IOB4:DCI_MODE[2] - IOB4:OUTPUT_MISC[1] IOB4:DISABLE_GTS IOB4:NDRIVE[3] IOB4:PULL[0]
0 - IOB2:OUTPUT_DIFF[0] IOB2:DISABLE_GTS IOB2:PDRIVE[3] IOB2:NDRIVE[1] IOB3:NDRIVE[1] IOB3:PDRIVE[3] IOB3:DISABLE_GTS - - IOB3:SLEW[2] ~IOB3:PDRIVE[0] IOB4:SLEW[1] IOB3:OUTPUT_ENABLE[1] IOB4:SLEW[3] - IOB4:OUTPUT_MISC[0] IOB4:VREF IOB4:PDRIVE[1]
spartan3 IOBS.S3.B2 bittile 1
BitFrame
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
4 - IOB0:SLEW[1] IOB0:IBUF_MODE[2] IOB0:IBUF_MODE[0] - IOB0:NDRIVE[0] IOB0:PULL[2] IOB0:NDRIVE[1] IOB1:NDRIVE[1] IOB1:NDRIVE[3] IOB1:OUTPUT_MISC[1] IOB1:OUTPUT_MISC[0] IOB1:DCI_MODE[1] IOB1:SLEW[1] IOB1:OUTPUT_ENABLE[0] IOB1:OUTPUT_ENABLE[1] IOB2:DCI_MODE[1] IOB2:SLEW[4] IOB2:OUTPUT_MISC[1]
3 - IOB0:DCI_MODE[2] ~IOB0:PDRIVE[0] - - IOB0:DISABLE_GTS IOB0:PDRIVE[3] IOB1:PULL[0] IOB1:PULL[1] IOB1:PDRIVE[3] IOB2:OUTPUT_DIFF[2] IOB1:DISABLE_GTS ~IOB1:PDRIVE[0] - IOB1:DCI_MODE[2] IOB2:OUTPUT_ENABLE[1] IOB2:SLEW[2] IOB2:SLEW[3] IOB2:VR
2 - IOB0:OUTPUT_ENABLE[1] IOB0:DCI_MODE[1] IOB0:SLEW[4] IOB0:OUTPUT_MISC[1] IOB0:OUTPUT_MISC[0] IOB0:NDRIVE[3] IOB0:PULL[0] - IOB1:DCI_MODE[0] - IOB1:NDRIVE[0] IOB1:IBUF_MODE[2] IOB1:IBUF_MODE[1] IOB1:SLEW[3] IOB2:SLEW[0] ~IOB2:PDRIVE[2] ~IOB2:NDRIVE[2] -
1 - IOB0:SLEW[0] IOB0:SLEW[2] IOB0:SLEW[3] - ~IOB0:DCIUPDATEMODE_ASREQUIRED IOB0:VREF IOB0:PDRIVE[1] - IOB1:PDRIVE[1] - IOB1:DCI_MODE[3] ~IOB1:NDRIVE[2] IOB1:IBUF_MODE[0] ~IOB1:PDRIVE[2] IOB2:OUTPUT_ENABLE[0] IOB2:SLEW[1] IOB2:IBUF_MODE[2] IOB2:IBUF_MODE[0]
0 - IOB0:OUTPUT_ENABLE[0] ~IOB0:PDRIVE[2] ~IOB0:NDRIVE[2] IOB0:IBUF_MODE[1] - IOB0:DCI_MODE[3] IOB0:DCI_MODE[0] IOB0:PULL[1] IOB1:PULL[2] ~IOB1:DCIUPDATEMODE_ASREQUIRED - IOB1:SLEW[0] IOB1:VR IOB1:SLEW[2] IOB1:SLEW[4] IOB2:DCI_MODE[2] ~IOB2:PDRIVE[0] IOB2:IBUF_MODE[1]
IOB0:DCIUPDATEMODE_ASREQUIRED 1.5.1
IOB1:DCIUPDATEMODE_ASREQUIRED 1.10.0
IOB2:DCIUPDATEMODE_ASREQUIRED 0.1.3
IOB3:DCIUPDATEMODE_ASREQUIRED 0.7.2
IOB4:DCIUPDATEMODE_ASREQUIRED 0.16.4
inverted ~[0]
IOB0:DCI_MODE 1.6.0 1.1.3 1.2.2 1.7.0
IOB1:DCI_MODE 1.11.1 1.14.3 1.12.4 1.9.2
IOB2:DCI_MODE 0.2.2 1.16.0 1.16.4 0.3.2
IOB3:DCI_MODE 0.6.3 0.10.1 0.11.1 0.5.4
IOB4:DCI_MODE 0.16.3 0.13.1 0.12.1 0.17.4
NONE 0 0 0 0
OUTPUT 0 0 0 1
OUTPUT_HALF 0 0 1 0
TERM_SPLIT 0 1 0 0
TERM_VCC 1 0 1 1
IOB0:DISABLE_GTS 1.5.3
IOB0:VREF 1.6.1
IOB1:DISABLE_GTS 1.11.3
IOB1:VR 1.13.0
IOB2:DISABLE_GTS 0.2.0
IOB2:VR 1.18.3
IOB3:DISABLE_GTS 0.7.0
IOB3:VREF 0.6.2
IOB4:DISABLE_GTS 0.16.1
IOB4:VREF 0.17.0
non-inverted [0]
IOB0:IBUF_MODE 1.2.4 1.4.0 1.3.4
NONE 0 0 0
VREF 0 1 1
CMOS 1 1 1
IOB0:NDRIVE 1.6.2 1.3.0 1.7.4 1.5.4
IOB1:NDRIVE 1.9.4 1.12.1 1.8.4 1.11.2
IOB2:NDRIVE 0.2.4 1.17.2 0.4.0 0.2.1
IOB3:NDRIVE 0.6.1 0.9.4 0.5.0 0.6.4
IOB4:NDRIVE 0.17.1 0.12.4 0.18.2 0.16.2
mixed inversion [3] ~[2] [1] [0]
IOB0:OUTPUT_ENABLE 1.1.2 1.1.0
IOB0:OUTPUT_MISC 1.4.2 1.5.2
IOB1:OUTPUT_ENABLE 1.15.4 1.14.4
IOB1:OUTPUT_MISC 1.10.4 1.11.4
IOB2:OUTPUT_ENABLE 1.15.3 1.15.1
IOB2:OUTPUT_MISC 1.18.4 0.1.4
IOB3:OUTPUT_ENABLE 0.13.0 0.11.4
IOB3:OUTPUT_MISC 0.8.1 0.7.1
IOB4:OUTPUT_ENABLE 0.13.2 0.10.4
IOB4:OUTPUT_MISC 0.15.1 0.16.0
non-inverted [1] [0]
IOB0:PDRIVE 1.6.3 1.2.0 1.7.1 1.2.3
IOB1:PDRIVE 1.9.3 1.14.1 1.9.1 1.12.3
IOB2:PDRIVE 0.3.0 1.16.2 0.3.3 1.17.0
IOB3:PDRIVE 0.6.0 0.11.2 0.5.2 0.11.0
IOB4:PDRIVE 0.17.2 0.13.3 0.18.0 0.12.2
mixed inversion [3] ~[2] [1] ~[0]
IOB0:PULL 1.6.4 1.8.0 1.7.2
IOB1:PULL 1.9.0 1.8.3 1.7.3
IOB2:PULL 0.3.1 0.4.1 0.3.4
IOB3:PULL 0.5.3 0.4.4 0.5.1
IOB4:PULL 0.17.3 0.18.3 0.18.1
PULLDOWN 0 0 0
NONE 0 0 1
PULLUP 0 1 1
KEEPER 1 0 1
IOB0:SLEW 1.3.2 1.3.1 1.2.1 1.1.4 1.1.1
IOB1:SLEW 1.15.0 1.14.2 1.14.0 1.13.4 1.12.0
IOB2:SLEW 1.17.4 1.17.3 1.16.3 1.16.1 1.15.2
IOB3:SLEW 0.11.3 0.10.2 0.10.0 0.9.3 0.9.1
IOB4:SLEW 0.14.4 0.14.0 0.13.4 0.12.0 0.10.3
non-inverted [4] [3] [2] [1] [0]
IOB1:IBUF_MODE 1.12.2 1.13.2 1.13.1
IOB2:IBUF_MODE 1.17.1 1.18.0 1.18.1
IOB3:IBUF_MODE 0.9.2 0.8.4 0.8.3
IOB4:IBUF_MODE 0.12.3 0.14.2 0.14.3
NONE 0 0 0
VREF 0 1 1
DIFF 1 0 1
CMOS 1 1 1
IOB2:OUTPUT_DIFF 1.10.3 0.1.2 0.1.0
IOB4:OUTPUT_DIFF 0.7.4 0.15.4 0.15.2
non-inverted [2] [1] [0]

IOBS.S3.L1

spartan3 IOBS.S3.L1 bittile 0
BitFrame
0 1
63 IOB1:PULL[0] -
62 IOB1:DCI_MODE[0] -
61 IOB1:PDRIVE[1] -
60 - -
59 IOB1:PULL[1] -
58 IOB1:PULL[2] IOB1:NDRIVE[1]
57 IOB1:PDRIVE[3] -
56 IOB1:NDRIVE[3] -
55 IOB1:VREF -
54 IOB1:DCI_MODE[3] -
53 IOB1:NDRIVE[0] -
52 IOB1:OUTPUT_MISC[0] IOB1:DISABLE_GTS
51 ~IOB1:DCIUPDATEMODE_ASREQUIRED -
50 IOB1:OUTPUT_DIFF[1] -
49 - -
48 IOB1:OUTPUT_DIFF[0] -
47 IOB1:OUTPUT_MISC[1] -
46 IOB1:IBUF_MODE[0] IOB1:VR
45 IOB1:IBUF_MODE[1] -
44 - -
43 IOB1:SLEW[4] -
42 IOB1:SLEW[3] -
41 ~IOB1:NDRIVE[2] -
40 IOB1:IBUF_MODE[2] -
39 ~IOB1:PDRIVE[0] IOB1:DCI_MODE[1]
38 IOB1:SLEW[2] -
37 ~IOB1:PDRIVE[2] -
36 IOB1:SLEW[1] -
35 IOB1:DCI_MODE[2] -
34 IOB1:OUTPUT_ENABLE[1] -
33 IOB1:SLEW[0] -
32 IOB1:OUTPUT_ENABLE[0] -
31 IOB0:OUTPUT_ENABLE[1] -
30 IOB0:SLEW[3] -
29 IOB0:OUTPUT_ENABLE[0] -
28 IOB0:DCI_MODE[2] -
27 IOB0:SLEW[2] -
26 IOB0:SLEW[1] ~IOB0:PDRIVE[2]
25 IOB0:DCI_MODE[1] -
24 ~IOB0:PDRIVE[0] -
23 IOB0:IBUF_MODE[2] -
22 - -
21 IOB0:SLEW[0] -
20 ~IOB0:NDRIVE[2] IOB0:SLEW[4]
19 IOB0:IBUF_MODE[1] -
18 IOB0:IBUF_MODE[0] -
17 IOB0:VR -
16 IOB0:OUTPUT_MISC[1] -
15 IOB1:OUTPUT_DIFF[2] -
14 - -
13 ~IOB0:DCIUPDATEMODE_ASREQUIRED -
12 IOB0:OUTPUT_MISC[0] -
11 IOB0:DISABLE_GTS -
10 IOB0:NDRIVE[0] -
9 IOB0:DCI_MODE[3] -
8 IOB0:VREF -
7 IOB0:NDRIVE[3] IOB0:PDRIVE[3]
6 IOB0:PULL[2] -
5 IOB0:DCI_MODE[0] -
4 IOB0:PDRIVE[1] -
3 IOB0:PULL[0] -
2 IOB0:NDRIVE[1] -
1 IOB0:PULL[1] -
0 - -
IOB0:DCIUPDATEMODE_ASREQUIRED 0.0.13
IOB1:DCIUPDATEMODE_ASREQUIRED 0.0.51
inverted ~[0]
IOB0:DCI_MODE 0.0.9 0.0.28 0.0.25 0.0.5
IOB1:DCI_MODE 0.0.54 0.0.35 0.1.39 0.0.62
NONE 0 0 0 0
OUTPUT 0 0 0 1
OUTPUT_HALF 0 0 1 0
TERM_SPLIT 0 1 0 0
TERM_VCC 1 0 1 1
IOB0:DISABLE_GTS 0.0.11
IOB0:VR 0.0.17
IOB0:VREF 0.0.8
IOB1:DISABLE_GTS 0.1.52
IOB1:VR 0.1.46
IOB1:VREF 0.0.55
non-inverted [0]
IOB0:IBUF_MODE 0.0.23 0.0.19 0.0.18
IOB1:IBUF_MODE 0.0.40 0.0.45 0.0.46
NONE 0 0 0
VREF 0 1 1
DIFF 1 0 1
CMOS 1 1 1
IOB0:NDRIVE 0.0.7 0.0.20 0.0.2 0.0.10
IOB1:NDRIVE 0.0.56 0.0.41 0.1.58 0.0.53
mixed inversion [3] ~[2] [1] [0]
IOB0:OUTPUT_ENABLE 0.0.31 0.0.29
IOB0:OUTPUT_MISC 0.0.16 0.0.12
IOB1:OUTPUT_ENABLE 0.0.34 0.0.32
IOB1:OUTPUT_MISC 0.0.47 0.0.52
non-inverted [1] [0]
IOB0:PDRIVE 0.1.7 0.1.26 0.0.4 0.0.24
IOB1:PDRIVE 0.0.57 0.0.37 0.0.61 0.0.39
mixed inversion [3] ~[2] [1] ~[0]
IOB0:PULL 0.0.6 0.0.1 0.0.3
IOB1:PULL 0.0.58 0.0.59 0.0.63
PULLDOWN 0 0 0
NONE 0 0 1
PULLUP 0 1 1
KEEPER 1 0 1
IOB0:SLEW 0.1.20 0.0.30 0.0.27 0.0.26 0.0.21
IOB1:SLEW 0.0.43 0.0.42 0.0.38 0.0.36 0.0.33
non-inverted [4] [3] [2] [1] [0]
IOB1:OUTPUT_DIFF 0.0.15 0.0.50 0.0.48
non-inverted [2] [1] [0]