PIC16F690DM-PCTLHS Microchip Technology, PIC16F690DM-PCTLHS Datasheet - Page 96

• Manufacturer Part Number: PIC16F690DM-PCTLHS
• Description: BOARD DEMO PICTAIL HUMIDITY SNSR
• Manufacturer: Microchip Technology
• Series: PICtail™r

Specifications of PIC16F690DM-PCTLHS

• Sensor Type: Humidity
• Sensing Range: 1 ~ 99% RH
• Interface: Analog
• Voltage - Supply: 5V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP6291, PIC16F690
• Processor To Be Evaluated: MCP6291 and PIC16F690
• Interface Type: ICSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162061 - HEADER INTRFC MPLAB ICD2 20PIN
• Sensitivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
FIGURE 8-2:
FIGURE 8-3:
DS41262E-page 94
FixedRef
CV
C2V
FixedRef
CV
C1V
REF
REF
REN
REN
C12IN0-
C12IN1-
C12IN2-
C12IN3-
C12IN0-
C12IN1-
C12IN2-
C12IN3-
C2CH<1:0>
C2IN+
C1IN+
0
1
C1CH<1:0>
MUX
0
1
MUX
COMPARATOR C1 SIMPLIFIED BLOCK DIAGRAM
COMPARATOR C2 SIMPLIFIED BLOCK DIAGRAM
C2R
C1R
0
1
2
3
0
1
2
MUX
MUX
0
1
2
3
0
1
Note 1:
2
MUX
MUX
Note 1:
2:
3:
2:
3:
C2V
C2V
When C1ON = 0, the C1 comparator will produce a ‘0’ output to the XOR Gate.
Q1 and Q3 are phases of the four-phase system clock (F
Q1 is held high during Sleep mode.
C1V
C1V
When C2ON = 0, the C2 comparator will produce a ‘0’ output to the XOR Gate.
Q1 and Q3 are phases of the four-phase system clock (F
Q1 is held high during Sleep mode.
IN
IN
-
+
IN
IN
-
+
C2
C2ON
+
-
C1
C1ON
C2POL
(1)
C1POL
(1)
From TMR1
Q3*RD_CM2CON0
Clock
Q3*RD_CM1CON0
Q1
Q1
D
NRESET
C2OUT
D
EN
NRESET
D
EN
C1OUT
Q
Q
C2SYNC
Q
D
EN
C2POL
D
EN
CL
C1POL
0
1
MUX
CL
Q
Q
© 2008 Microchip Technology Inc.
to Timer1 Gate, SR latch
and other peripherals
To other peripherals
C1OUT (to SR latch)
OSC
RD_CM2CON0
OSC
RD_CM1CON0
).
).
SYNCC2OUT
Data Bus
Set C2IF
Data Bus
Set C1IF
To
To