PIC16F7X
TABLE 9-1:
REGISTERS ASSOCIATED WITH SPI OPERATION
Value on:
POR,
BOR
Value on
all other
RESETS
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0Bh,8Bh.
10Bh,18Bh
INTCON
PIR1
GIE
PEIE TMR0IE INTE RBIE TMR0IF
INTF
RBIF
0000 000x 0000 000u
(1)
0Ch
PSPIF
PSPIE
ADIF
ADIE
RCIF
TXIF SSPIF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000
(1)
8Ch
87h
PIE1
RCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
TRISC
PORTC Data Direction Register
1111 1111 1111 1111
xxxx xxxx uuuu uuuu
13h
14h
85h
94h
SSPBUF Synchronous Serial Port Receive Buffer/Transmit Register
SSPCON WCOL
SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000
TRISA
—
—
PORTA Data Direction Register
D/A R/W
--11 1111 --11 1111
0000 0000 0000 0000
SSPSTAT
SMP
CKE
P
S
UA
BF
Legend: x= unknown, u= unchanged, -= unimplemented, read as '0'. Shaded cells are not used by the SSP in SPI mode.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F73/76; always maintain these bits clear.
DS30325B-page 64
2002 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
