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Lines Matching defs:nibble

570  * centronics mode and nibble mode. Modes determine both hardware AND software
593 		/* Set nibble mode (virtual) */
1163 /* Read bytes in nibble mode */
1168 	uint8_t nibble[2];
1197 		/* Nibble-mode handshake transfer */
1206 			/* Event 8 - peripheral writes the first nibble */
1213 			/* read nibble */
1214 			nibble[i] = pi1ppc_r_str(pi1ppc);
1216 			/* Event 10 - ack, nibble received */
1232 		*(pi1ppc->sc_inbstart) = ((nibble2char(nibble[1]) << 4) & 0xf0) |
1233 			(nibble2char(nibble[0]) & 0x0f);