PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 123

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 10-3:
FIGURE 10-4:
TABLE 10-11: REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
© 2007 Microchip Technology Inc.
PORTD
LATD
TRISD
PORTE
LATE
TRISE
INTCON
PIR1
PIE1
IPR1
ADCON1
Legend:
Note 1:
Name
PORTD<7:0>
PORTD<7:0>
PSPIF
— = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.
These bits are unimplemented on 28-pin devices and read as ‘0’.
PSPIF
PORTD Data Latch Register (Read and Write to Data Latch)
PORTD Data Direction Control Register
OBF
GIE/GIEH
OBF
PSPIP
PSPIF
PSPIE
CS
WR
RD
IBF
CS
WR
RD
IBF
Bit 7
RD7
IBF
—
—
—
(1)
(1)
(1)
PARALLEL SLAVE PORT WRITE WAVEFORMS
PARALLEL SLAVE PORT READ WAVEFORMS
Q1
PEIE/GIEL
Q1
ADIE
ADIP
ADIF
Bit 6
OBF
RD6
—
—
—
Q2
Q2
TMR0IF
VCFG1
IBOV
RCIF
RCIE
RCIP
Bit 5
RD5
Q3
Q3
—
—
Q4
Q4
PSPMODE
VCFG0
Preliminary
INT0IE
TXIE
TXIP
Bit 4
TXIF
RD4
—
—
Q1
Q1
PCFG3
Q2
SSPIF
SSPIE
SSPIP
Q2
RBIE
Bit 3
RD3
RE3
PIC18F4321 FAMILY
—
—
Q3
Q3
PORTE Data Latch Register
(Read and Write to Data Latch)
TMR0IF
CCP1IE
CCP1IP
TRISE2
CCP1IF
PCFG2
Bit 2
RD2
RE2
Q4
Q4
TMR2IF
TMR2IE
TMR2IP
TRISE1
PCFG1
Q1
INT0IF
Q1
Bit 1
RD1
RE1
Q2
Q2
TMR1IF
TMR1IE
TMR1IP
TRISE0
PCFG0
RBIF
DS39689E-page 121
Bit 0
RD0
RE0
Q3
Q3
Values on
Q4
Reset
Q4
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