參數(shù)資料
型號: PIC16CR7X
廠商: Microchip Technology Inc.
英文描述: 28/40-Pin, 8-Bit CMOS ROM Microcontrollers
中文描述: 28/40-Pin,8位微控制器的CMOS光盤
文件頁數(shù): 66/172頁
文件大?。?/td> 1506K
代理商: PIC16CR7X
PIC16CR7X
DS21993C-page 64
2007 Microchip Technology Inc.
FIGURE 9-4:
SPI MODE TIMING (SLAVE MODE WITH CKE =
1
)
TABLE 9-1:
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.
10Bh,18Bh
INTCON
GIE
PEIE
TMR0IE INTE
RBIE
TMR0IF
INTF
RBIF
0000 000x
0000 000u
0Ch
PIR1
PSPIF
(1)
ADIF
RCIF
TXIF
SSPIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
0000 0000
8Ch
87h
PIE1
TRISC
PSPIE
(1)
PORTC Data Direction Register
ADIE
RCIE
TXIE
SSPIE
CCP1IE TMR2IE TMR1IE
0000 0000
0000 0000
1111 1111
1111 1111
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
85h
TRISA
PORTA Data Direction Register
--11 1111
--11 1111
94h
Legend:
Note
SSPSTAT
x
= unknown,
u
= unchanged, – = unimplemented, read as ‘
0
’. Shaded cells are not used by the SSP in SPI mode.
Bits PSPIE and PSPIF are reserved on the PIC16CR73/76; always maintain these bits clear.
SMP
CKE
D/A
P
S
R/W
UA
BF
0000 0000
0000 0000
1:
SCK (CKP = 0)
SDI (SMP = 0)
SSPIF
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
SCK (CKP = 1)
SDO
bit 7
bit 0
SS
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