TIMPOL=TIMPOL_0, PINPOL=PINPOL_0, SMOD=SMOD_0, PINCFG=PINCFG_0
Shifter Control N Register
| SMOD | Shifter Mode 0 (SMOD_0): Disabled. 1 (SMOD_1): Receive mode. Captures the current Shifter content into the SHIFTBUF on expiration of the Timer. 2 (SMOD_2): Transmit mode. Load SHIFTBUF contents into the Shifter on expiration of the Timer. 4 (SMOD_4): Match Store mode. Shifter data is compared to SHIFTBUF content on expiration of the Timer. 5 (SMOD_5): Match Continuous mode. Shifter data is continuously compared to SHIFTBUF contents. 6 (SMOD_6): State mode. SHIFTBUF contents are used for storing programmable state attributes. 7 (SMOD_7): Logic mode. SHIFTBUF contents are used for implementing programmable logic look up table. |
| PINPOL | Shifter Pin Polarity 0 (PINPOL_0): Pin is active high 1 (PINPOL_1): Pin is active low |
| PINSEL | Shifter Pin Select |
| PINCFG | Shifter Pin Configuration 0 (PINCFG_0): Shifter pin output disabled 1 (PINCFG_1): Shifter pin open drain or bidirectional output enable 2 (PINCFG_2): Shifter pin bidirectional output data 3 (PINCFG_3): Shifter pin output |
| TIMPOL | Timer Polarity 0 (TIMPOL_0): Shift on posedge of Shift clock 1 (TIMPOL_1): Shift on negedge of Shift clock |
| TIMSEL | Timer Select |