303
ABOV Semiconductor Co., Ltd.
DACIFCR (D/AC Interface Control Register) : 40C9H (XSFR)
Initial value : 00H
D/AC Interface Enable Bit
LDACB3 Function Selection Bit. This bit is effective only when the P3FSRH[6:5] bits are
set to “00b”, the SPISEL bit is set to “1b”, the DACIFEN bit is set to “1b” and the MDSEL
bit is set to “1b”.
LDACB3 function instead of MISO3
NOTE)
1. Refer to the P3FSRH register for P3FSRH[6:5] bits.
LDACB2 Function Selection Bit. This bit is effective only when the P3FSRL[7:6] bits are
set to “00b”, the SPISEL bit is set to “0b”, the DACIFEN bit is set to “1b” and the MDSEL
bit is set to “1b”.
LDACB2 function instead of MISO2
NOTE)
1. Refer to the P3FSRL register for P3FSRL[7:6] bits.
CSB3 Function Selection Bit. This bit is effective only when the P2FSRL4 bit is set to
“0b”, the SPISEL bit is set to “1b” and the DACIFEN bit is set to “1b”.
CSB3 function instead of SS3
NOTE)
1. Refer to the P2FSRL register for P2FSRL4 bit.
CSB2 Function Selection Bit. This bit is effective only when the P3FSRH4 bit is set to
“0b”, the SPISEL bit is set to “0b” and the DACIFEN bit is set to “1b”.
CSB2 function instead of SS2
NOTE)
1. Refer to the P3FSRH register for P3FSRH4 bit.
SPI Block Selection to transfer data to an external D/AC
NOTE)
1. This D/AC interface block doesn’t work when DACRLDS bits of the DACCR register are set to
“00b”.