PIC16F872
TABLE 9-1
REGISTERS ASSOCIATED WITH SPI OPERATION
MCLR,
WDT
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
POR, BOR
0Bh, 8Bh,
10Bh,18Bh
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x 0000 000u
0Ch
8Ch
13h
14h
94h
PIR1
PSPIF(1)
PSPIE(1)
ADIF
ADIE
RCIF
RCIE
TXIF
TXIE
SSPIF
SSPIE
CCP1IF
CCP1IE
TMR2IF
TMR2IE
TMR1IF 0000 0000 0000 0000
TMR1IE 0000 0000 0000 0000
xxxx xxxx uuuu uuuu
PIE1
SSPBUF
SSPCON
SSPSTAT
Synchronous Serial Port Receive Buffer/Transmit Register
WCOL
SMP
SSPOV
CKE
SSPEN
D/A
CKP
P
SSPM3
S
SSPM2
R/W
SSPM1
UA
SSPM0 0000 0000 0000 0000
BF
0000 0000 0000 0000
Legend: x= unknown, u= unchanged, -= unimplemented read as ’0’. Shaded cells are not used by the SSP in SPI mode.
Note 1: These bits are reserved on the 28-pin devices; always maintain these bits clear.
DS30221A-page 60
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
