PIC16C923-04I/CL Microchip Technology, PIC16C923-04I/CL Datasheet - Page 68

• Manufacturer Part Number: PIC16C923-04I/CL
• Description: 8-Bit CMOS Microcontroller with LCD Driver
• Manufacturer: Microchip Technology

PIC16C9XX
FIGURE 11-7: SPI MODE TIMING (SLAVE MODE WITH CKE = 1)
TABLE 11-1: REGISTERS ASSOCIATED WITH SPI OPERATION
DS30444E - page 68
Address
0Bh, 8Bh,
10Bh, 18Bh
0Ch
8Ch
13h
14h
85h
87h
94h
Legend:
Note
SS
(not optional)
SCK (CKP = 0)
SCK (CKP = 1)
SSPIF
SDI (SMP = 0)
SDO
1: Bits ADIE and ADIF are reserved on the PIC16C923, always maintain these bits clear.
x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by the SSP in SPI mode.
Name
INTCON
PIR1
PIE1
SSPBUF
SSPCON
TRISA
TRISC
SSPSTAT
Synchronous Serial Port Receive Buffer/Transmit Register
LCDIF
LCDIE
WCOL
bit7
SMP
Bit 7
GIE
—
—
bit7
SSPOV
ADIF
ADIE
PEIE
Bit 6
CKE
—
—
(1)
(1)
bit6
PORTA Data Direction Control Register
PORTC Data Direction Control Register
SSPEN
Bit 5
T0IE
D/A
—
—
bit5
INTE
Bit 4
CKP
—
—
P
bit4
SSPM3
SSPIE
SSPIF
RBIE
Bit 3
S
CCP1IF
CCP1IE
SSPM2
bit3
Bit 2
T0IF
R/W
TMR2IE
TMR2IF
SSPM1
bit2
INTF
Bit 1
UA
TMR1IF
TMR1IE
SSPM0
RBIF
Bit 0
BF
bit1
1997 Microchip Technology Inc.
0000 000x
00-- 0000
00-- 0000
xxxx xxxx
0000 0000
--11 1111
--11 1111
0000 0000
Power-on
Value on
Reset
bit0
bit0
other resets
Value on all
0000 000u
00-- 0000
00-- 0000
uuuu uuuu
0000 0000
--11 1111
--11 1111
0000 0000