
| SR16CE    | Macro     | 16-Bit | Serial-In                   | Parallel-Out Shift Register | Clock Enable | Asynchronous Clear  |                      |       |
| SR16CLE   | Macro     | 16-Bit | Loadable Serial/Parallel-In | Parallel-Out Shift Register | Clock Enable | Asynchronous Clear  |                      |       |
| SR16CLED  | Macro     | 16-Bit | Shift Register              |                             | Clock Enable | Asynchronous Clear  |                      |       |
| SR16RE    | Macro     | 16-Bit | Serial-In                   | Parallel-Out Shift Register | Clock Enable | Synchronous Reset   |                      |       |
| SR16RLE   | Macro     | 16-Bit | Loadable Serial/Parallel-In | Parallel-Out Shift Register | Clock Enable | Synchronous Reset   |                      |       |
| SR16RLED  | Macro     | 16-Bit | Shift Register              |                             | Clock Enable | Synchronous Reset   |                      |       |
| SR4CE     | Macro     |  4-Bit | Serial-In                   | Parallel-Out Shift Register | Clock Enable | Asynchronous Clear  |                      |       |
| SR4CLE    | Macro     |  4-Bit | Loadable Serial/Parallel-In | Parallel-Out Shift Register | Clock Enable | Asynchronous Clear  |                      |       |
| SR4CLED   | Macro     |  4-Bit | Shift Register              |                             | Clock Enable | Asynchronous Clear  |                      |       |
| SR4RE     | Macro     |  4-Bit | Serial-In                   | Parallel-Out Shift Register | Clock Enable | Synchronous Reset   |                      |       |
| SR4RLE    | Macro     |  4-Bit | Loadable Serial/Parallel-In | Parallel-Out Shift Register | Clock Enable | Synchronous Reset   |                      |       |
| SR4RLED   | Macro     |  4-Bit | Shift Register              |                             | Clock Enable | Synchronous Reset   |                      |       |
| SR8CE     | Macro     |  8-Bit | Serial-In                   | Parallel-Out Shift Register | Clock Enable | Asynchronous Clear  |                      |       |
| SR8CLE    | Macro     |  8-Bit | Loadable Serial/Parallel-In | Parallel-Out Shift Register | Clock Enable | Asynchronous Clear  |                      |       |
| SR8CLED   | Macro     |  8-Bit | Shift Register              |                             | Clock Enable | Asynchronous Clear  |                      |       |
| SR8RE     | Macro     |  8-Bit | Serial-In                   | Parallel-Out Shift Register | Clock Enable | Synchronous Reset   |                      |       |
| SR8RLE    | Macro     |  8-Bit | Loadable Serial/Parallel-In | Parallel-Out Shift Register | Clock Enable | Synchronous Reset   |                      |       |
| SR8RLED   | Macro     |  8-Bit | Shift Register              |                             | Clock Enable | Synchronous Reset   |                      |       |
| SRL16     | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        |              |                     |                      |       |
| SRL16_1   | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        |              |                     | Negative-Edge Clock  |       |
| SRL16E    | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        | Clock Enable |                     |                      |       |
| SRL16E_1  | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        | Clock Enable |                     | Negative-Edge Clock  |       |
| SRLC16    | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        |              |                     |                      | Carry |
| SRLC16_1  | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        |              |                     | Negative-Edge Clock  | Carry |
| SRLC16E   | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        | Clock Enable |                     |                      | Carry |
| SRLC16E_1 | Primitive | 16-Bit | Shift Register Look-Up Table (LUT)                        | Clock Enable |                     | Negative-Edge Clock  | Carry |
| SRLC32E   | Primitive | 32 Clock Cycle, Variable Length Shift Register Look-Up Table (LUT) | Clock Enable |                     |                      |       |
| BRLSHFT4  | Macro     | 4-Bit  | Barrel Shifter              |                             |              |                     |                      |       |
| BRLSHFT8  | Macro     | 8-Bit  | Barrel Shifter              |                             |              |                     |                      |       |