PIC16C62B/72A
TABLE 8-1 REGISTERS ASSOCIATED WITH SPI OPERATION
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
GIE
PEIE T0IE INTE RBIE T0IF INTF RBIF 0000 000x 0000 000u
0Ch
PIR1
—
ADIF
—
— SSPIF CCP1IF TMR2IF TMR1IF -0-- 0000 -0-- 0000
8Ch
PIE1
—
ADIE
—
— SSPIE CCP1IE TMR2IE TMR1IE -0-- 0000 -0-- 0000
13h
SSPBUF Synchronous Serial Port Receive Buffer/Transmit Register
xxxx xxxx uuuu uuuu
14h
SSPCON WCOL
SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000
94h
SSPSTAT SMP
CKE D/A
P
S
R/W
UA
BF 0000 0000 0000 0000
85h
TRISA
—
— PORTA Data Direction Register
--11 1111 --11 1111
87h
TRISC PORTC Data Direction Register
1111 1111 1111 1111
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.