PIC14000-04 Microchip Technology, PIC14000-04 Datasheet - Page 59

• Manufacturer Part Number: PIC14000-04
• Description: 28-Pin Programmable Mixed Signal Controller
• Manufacturer: Microchip Technology

FIGURE 8-2:
FIGURE 8-3:
FIGURE 8-4:
FIGURE 8-5:
FIGURE 8-6:
Legend: U= unimplemented, X = unknown.
16h
ADCAPH
Read/Write
POR value 00h
0Fh
ADTMRH
Read/Write
POR value 00h
15h
ADCAPL
Read / Write
POR value 00h
0Eh
ADTMRL
Read/Write
POR value 00h
1996 Microchip Technology Inc.
EXAMPLE A/D CONVERSION CYCLE
A/D CAPTURE TIMER (LOW BYTE)
A/D CAPTURE TIMER (HIGH BYTE)
A/D CAPTURE REGISTER (LOW BYTE)
A/D CAPTURE REGISTER (HIGH BYTE)
CAPTURE
CLK
ADRST
ADCON0<1>
CDAC
ADCIF,
PIR1<1>
Capture
Register
ADTMR
COUNT
Bit 7
Bit 7
R/W
R/W
Bit 7
Bit 7
R/W
R/W
b15
b15
b7
b7
0
0
0
0
(must be cleared by software)
XX
Bit 6
Bit 6
Bit 6
Bit 6
R/W
R/W
R/W
R/W
b14
b14
b6
b6
0
0
0
0
ADTMR INCREMENTS
Bit 5
Bit 5
Bit 5
R/W
Bit 5
R/W
R/W
R/W
b13
b13
XX+1 XX+2 XX+3
b5
b5
0
0
0
0
Preliminary
XX
Bit 4
Bit 4
Bit 4
Bit 4
R/W
R/W
R/W
R/W
b12
b12
b4
b4
0
0
0
0
Bit 3
Bit 3
Bit 3
Bit 3
R/W
R/W
R/W
R/W
b11
b11
b3
b3
0
0
0
0
XX+8 XX+9
COMPARE
XX+8
Bit 2
Bit 2
Bit 2
R/W
R/W
Bit 2
R/W
R/W
b10
b10
b2
b2
0
0
0
0
PIC14000
Bit 1
R/W
Bit 1
R/W
Bit 1
R/W
Bit 1
R/W
b9
b1
b9
b1
0
0
0
0
DS40122B-page 59
Bit 0
R/W
Bit 0
R/W
Bit 0
Bit 0
R/W
R/W
b8
b0
b0
b8
0
0
0
0