PIC16C71X Datasheet, PDF (46/176 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with A/D Converter

PIC16C71X
TABLE 7-3: REGISTERS/BITS ASSOCIATED WITH A/D, PIC16C710/71/711
Address Name
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
Value on
all other
Resets
0Bh,8Bh
89h
08h
88h
INTCON GIE ADIE T0IE INTE
ADRES A/D Result Register
ADCON0 ADCS1 ADCS0 — CHS1
ADCON1 —
———
RBIE
T0IF
INTF RBIF 0000 000x
xxxx xxxx
CHS0 GO/DONE ADIF ADON 00-0 0000
—
—
PCFG1 PCFG0 ---- --00
0000 000u
uuuu uuuu
00-0 0000
---- --00
05h
PORTA
—
— — RA4 RA3
RA2
RA1 RA0 ^{---x 0000 ---u 0000}
85h
TRISA
—
— — PORTA Data Direction Register
---1 1111 ---1 1111
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used for A/D conversion.
TABLE 7-4: REGISTERS/BITS ASSOCIATED WITH A/D, PIC16C715
Address Name
Bit 7 Bit 6 Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR,
BOR
Value on
all other
Resets
0Bh/8Bh ^{INTCON GIE PEIE T0IE}
INTE
RBIE
T0IF
INTF RBIF 0000 000x 0000 000u
0Ch
PIR1
— ADIF —
—
—
—
—
— -0-- ---- -0-- ----
8Ch
PIE1
— ADIE —
—
—
—
—
— -0-- ---- -0-- ----
1Eh
ADRES A/D Result Register
xxxx xxxx uuuu uuuu
1Fh
ADCON ADCS ADCS CHS2 CHS1 CHS0 GO/
— ADON 0000 00-0 0000 00-0
0
1
0
DONE
9Fh
ADCON —
—
—
—
—
—
PCFG1 PCFG0 ---- --00 ---- --00
1
05h
PORTA
—
—
—
RA4
RA3
RA2
RA1 RA0 ^{---x 0000 ---u 0000}
85h
TRISA
—
—
—
TRISA4 TRISA TRISA2 TRISA1 TRISA0 ^{---1 1111 ---1 1111}
3
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used for A/D conversion.
DS30272A-page 46
© 1997 Microchip Technology Inc.