PIC16C7X
TABLE 13-3: SUMMARY OF A/D REGISTERS, PIC16C73/73A/74/74A/76/77
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
10Bh,18Bh
0Ch
PIR1
8Ch
PIE1
GIE
PSPIF(1)
PSPIE(1)
PEIE
ADIF
ADIE
T0IE
RCIF
RCIE
0Dh
PIR2
—
—
—
8Dh
PIE2
—
—
—
1Eh
ADRES A/D Result Register
1Fh
ADCON0 ADCS1 ADCS0 CHS2
9Fh
ADCON1 —
—
—
05h
PORTA
—
—
RA5
INTE
TXIF
TXIE
—
—
CHS1
—
RA4
RBIE
T0IF
INTF RBIF 0000 000x 0000 000u
SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
—
—
— CCP2IF ---- ---0 ---- ---0
—
—
— CCP2IE ---- ---0 ---- ---0
xxxx xxxx uuuu uuuu
CHS0 GO/DONE —
ADON 0000 00-0 0000 00-0
—
PCFG2 PCFG1 PCFG0 ---- -000 ---- -000
RA3
RA2
RA1
RA0 --0x 0000 --0u 0000
85h
TRISA
—
— PORTA Data Direction Register
--11 1111
09h
PORTE
—
—
—
—
—
RE2
RE1
RE0 ---- -xxx
89h
TRISE
IBF
OBF IBOV PSPMODE — PORTE Data Direction Bits
0000 -111
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used for A/D conversion.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC6C73/73A/76, always maintain these bits clear.
--11 1111
---- -uuu
0000 -111
© 1997 Microchip Technology Inc.
DS30390E-page 127