PIC16C62B/72A
TABLE 8-1
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
0Ch
INTCON
PIR1
GIE
PEIE
ADIF
ADIE
T0IE
—
INTE
—
RBIE
T0IF
INTF
RBIF
0000 000x 0000 000u
—
SSPIF CCP1IF TMR2IF TMR1IF -0-- 0000 -0-- 0000
SSPIE CCP1IE TMR2IE TMR1IE -0-- 0000 -0-- 0000
—
8Ch
PIE1
—
—
13h
SSPBUF Synchronous Serial Port Receive Buffer/Transmit Register
SSPCON WCOL SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000
xxxx xxxx uuuu uuuu
14h
94h
SSPSTAT
SMP
CKE
—
D/A
P
S
R/W
UA
BF
0000 0000 0000 0000
85h
87h
TRISA
TRISC
—
PORTA Data Direction Register
--11 1111 --11 1111
1111 1111 1111 1111
PORTC Data Direction Register
Legend: x= unknown, u= unchanged, -= unimplemented read as '0'. Shaded cells are not used by the SSP in SPI mode.
DS35008B-page 40
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
