Figure 14-7 Cmp Interrupt Mode Control Register (Cmpint) - Samsung S3F84B8 User Manual

S3F84B8_UM_REV 1.00
CMP 3 reference level select bit
000 = 0.45VDD
001 = 0.50VDD
010 = 0.55VDD
011 = 0.60VDD
100 = 0.65VDD
101 = 0.70VDD
110 = 0.75VDD
111 = 0.80VDD
NOTE: Please refer to the programming tip for proper configuration sequence
MSB
CMP3 interrupt mode selection
0 0 = invalid setting
01 = Falling edge
10 = Rising edge
11 = Falling and rising edge
CMP3 Control Register (CMP3CON)
EDH, Set1, Bank0, Reset = 02H, R/W
MSB .7 .6 .5
CMP 3 output polarity select bit
0 = CMP3 output is not inverted
1 = CMP3 output is inverted
CMP3 enable bit
0 = Disable comparator
1 = Enable comparator
Figure 14-6
CMP Interrupt Mode Control Register (CMPINT)
EDH, Set1, Bank0, Reset = FFH, R/W
.7 .6 .5
CMP2 interrupt mode selection
0 0 = invalid setting
01 = Falling edge
10 = Rising edge
11 = Falling and rising edge
Figure 14-7 CMP Interrupt Mode Control Register (CMPINT)
.4 .3 .2 .1
CMP3 status bit
0 = CMP3_N > CMP3_P
1 = CMP3_N < CMP3_P
CMP3 Interrupt enable bit
0 = Disable interrupt
1 = Enable interrupt
CMP3 Control Register (CMP3CON)
.4 .3 .2 .1
CMP0 interrupt mode selection
0 0 = invalid setting
01 = Falling edge
10 = Rising edge
11 = Falling and rising edge
CMP1 interrupt mode selection
0 0 = invalid setting
01 = Falling edge
10 = Rising edge
11 = Falling and rising edge
14-6
.0 LSB
CMP 3 interrupt pending bit:
0 = No interrupt pending
(Clear pending bit when write)
1
= Interrupt is pending
.
.0 LSB
14 COMPARATOR