PIC17C752 Datasheet

  • PIC17C752

  • High-Performance 8-bit CMOS EPROM Microcontrollers with 10-b...

  • 3053.02KB

  • 304页

  • Microchip   Microchip

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PIC17C75X
TABLE 7-3:
Address
Name
SPECIAL FUNCTION REGISTERS
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 (3)
Unbanked
00h
01h
02h
03h
(1)
04h
05h
06h
(2)
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
Bank 0
10h
11h
12h
13h
14h
15h
16h
17h
Bank 1
10h
11h
12h
13h
14h
15h
16h
17h
Legend:
Note 1:
2:
3:
DDRC
PORTC
DDRD
PORTD
DDRE
PORTE
PIR1
PIE1
Data direction register for PORTC
RC7/
AD7
RC6/
AD6
RC5/
AD5
RC4/
AD4
RC3/
AD3
RC2/
AD2
RC1/
AD1
RC0/
AD0
1111 1111 1111 1111
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
RD4/
AD12
RD3/
AD11
RD2/
AD10
RD1/
AD9
RD0/
AD8
xxxx xxxx uuuu uuuu
---- 1111 ---- 1111
鈥?/div>
TMR1IF
TMR1IE
RE3/
CAP4
CA2IF
CA2IE
RE2/WR
CA1IF
CA1IE
RE1/OE
TX1IF
TX1IE
RE0/ALE
---- xxxx ---- uuuu
RC1IF
RC1IE
x000 0010 u000 0010
0000 0000 0000 0000
PORTA
DDRB
PORTB
RCSTA1
RCREG1
TXSTA1
TXREG1
SPBRG1
RBPU
鈥?/div>
RA5/TX1/
CK1
RA4/RX1/ RA3/SDI/
DT1
SDA
RA2/SS/
SCL
RA1/T0CKI
RA0/INT
0-xx xxxx 0-uu uuuu
1111 1111 1111 1111
RB4/
TCLK12
CREN
RB3/
PWM2
鈥?/div>
RB2/
PWM1
FERR
RB1/
CAP2
OERR
RB0/
CAP1
RX9D
xxxx xxxx uuuu uuuu
0000 -00x 0000 -00u
xxxx xxxx uuuu uuuu
SYNC
鈥?/div>
鈥?/div>
TRMT
TX9D
0000 --1x 0000 --1u
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
INDF0
FSR0
PCL
PCLATH
ALUSTA
T0STA
CPUSTA
INTSTA
INDF1
FSR1
WREG
TMR0L
TMR0H
TBLPTRL
TBLPTRH
BSR
Uses contents of FSR0 to address data memory (not a physical register)
Indirect data memory address pointer 0
Low order 8-bits of PC
Holding register for upper 8-bits of PC
FS3
INTEDG
鈥?/div>
PEIF
FS2
T0SE
鈥?/div>
T0CKIF
FS1
T0CS
STKAV
T0IF
FS0
T0PS3
GLINTD
INTF
OV
T0PS2
TO
PEIE
Z
T0PS1
PD
T0CKIE
DC
T0PS0
POR
T0IE
C
鈥?/div>
BOR
INTE
---- ---- ---- ----
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
0000 0000 uuuu uuuu
1111 xxxx 1111 uuuu
0000 000- 0000 000-
--11 1100 --11 qquu
0000 0000 0000 0000
---- ---- ---- ----
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
Uses contents of FSR1 to address data memory (not a physical register)
Indirect data memory address pointer 1
Working register
TMR0 register; low byte
TMR0 register; high byte
Low byte of program memory table pointer
High byte of program memory table pointer
Bank select register
Data direction register for PORTB
RB7/
SDO
SPEN
RB6/
SCK
RX9
RB5/
TCLK3
SREN
Serial port receive register
CSRC
TX9
TXEN
Serial Port Transmit Register (for USART1)
Baud Rate Generator Register (for USART1)
Data direction register for PORTD
RD7/
AD15
RD6/
AD14
RD5/
AD13
Data direction register for PORTE
鈥?/div>
RBIF
RBIE
鈥?/div>
TMR3IF
TMR3IE
鈥?/div>
TMR2IF
TMR2IE
x = unknown, u = unchanged, - = unimplemented read as '0', q - value depends on condition. Shaded cells are unimplemented, read as '0'.
The upper byte of the program counter is not directly accessible. PCLATH is a holding register for PC<15:8> whose contents are updated
from or transferred to the upper byte of the program counter.
The TO and PD status bits in CPUSTA are not affected by a MCLR reset.
Other (non power-up) resets include: external reset through MCLR and Watchdog Timer Reset.
DS30264A-page 44
Preliminary
1997 Microchip Technology Inc.

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