PIC16F87X
TABLE 11-2: REGISTERS/BITS ASSOCIATED WITH A/D
POR,
BOR
MCLR,
WDT
Addr
Name
Bit 7
Bit 6 Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0Bh
0Ch
INTCON
PIR1
GIE
PEIE
ADIF
ADIE
T0IE
RCIF
RCIE
INTE
TXIF
TXIE
RBIE
SSPIF
SSPIE
T0IF
INTF
RBIF
0000 000x
0000 0000
0000 000u
0000 0000
PSPIF(1)
PSPIE(1)
CCP1IF
CCP1IE
TMR2IF
TMR1IF
8Ch
1Eh
9Eh
1Fh
9Fh
85h
05h
PIE1
TMR2IE TMR1IE
0000 0000
xxxx xxxx
xxxx xxxx
0000 00-0
--0- 0000
--11 1111
--0x 0000
0000 -111
0000 0000
uuuu uuuu
uuuu uuuu
0000 00-0
--0- 0000
--11 1111
--0u 0000
0000 -111
ADRESH
ADRESL
ADCON0
ADCON1
TRISA
A/D Result Register High Byte
A/D Result Register Low Byte
ADCS1
ADFM
—
ADCS0
—
CHS2
CHS1
CHS0
GO/DONE
—
ADON
—
—
PCFG3
PCFG2
PCFG1
PCFG0
—
PORTA Data Direction Register
PORTA Data Latch when written: PORTA pins when read
PORTA
TRISE
—
—
89h(1)
IBF
OBF
IBOV
—
PSPMODE
—
—
—
PORTE Data Direction Bits
RE2 RE1
09h(1)
PORTE
—
—
RE0
---- -xxx
---- -uuu
Legend:
x= unknown, u= unchanged, -= unimplemented read as '0'. Shaded cells are not used for A/D conversion.
Note 1: These registers/bits are not available on the 28-pin devices.
1999 Microchip Technology Inc.
DS30292B-page 119
ETC [ ETC ]
