PIC12F1840 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'PIC12F1840' PDF : 410 Pages View PDF
PIC12(L)F1840
TABLE 3-6: SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)
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
Bank 4
20Ch WPUA
—
—
WPUA5
WPUA4 WPUA3 WPUA2 WPUA1 WPUA0
20Dh
to —
210h
Unimplemented
211h SSP1BUF Synchronous Serial Port Receive Buffer/Transmit Register
212h SSP1ADD
ADD<7:0>
213h SSP1MSK
MSK<7:0>
214h SSP1STAT
SMP
CKE
D/A
P
S
R/W
UA
BF
215h SSP1CON1
WCOL
SSP1OV SSP1EN
CKP
SSP1M<3:0>
216h SSP1CON2
GCEN ACKSTAT ACKDT
ACKEN
RCEN
PEN
RSEN
SEN
217h SSP1CON3 ACKTIM
PCIE
SCIE
BOEN
SDAHT SBCDE AHEN
DHEN
218h
to —
21Fh
Unimplemented
Bank 5
28Ch
to —
290h
Unimplemented
291h CCPR1L
Capture/Compare/PWM Register 1 (LSB)
292h CCPR1H
Capture/Compare/PWM Register 1 (MSB)
293h CCP1CON
P1M<1:0>
DC1B<1:0>
CCP1M<3:0>
294h PWM1CON P1RSEN
P1DC<6:0>
295h CCP1AS
CCP1ASE
CCP1AS<2:0>
PSS1AC<1:0>
PSS1BD<1:0>
296h PSTR1CON
—
—
—
STR1SYNC Reserved Reserved STR1B STR1A
297h
to —
29Fh
Unimplemented
Bank 6
30Ch
to —
31Fh
Unimplemented
Bank 7
38Ch
to —
390h
Unimplemented
391h IOCAP
—
—
IOCAP5 IOCAP4 IOCAP3 IOCAP2 IOCAP1 IOCAP0
392h IOCAN
—
—
IOCAN5 IOCAN4 IOCAN3 IOCAN2 IOCAN1 IOCAN0
393h IOCAF
—
—
IOCAF5
IOCAF4 IOCAF3 IOCAF2 IOCAF1 IOCAF0
394h
to —
399h
Unimplemented
39Ah CLKRCON
CLKREN CLKROE CLKRSLR
CLKRDC<1:0>
CLKRDIV<2:0>
39Bh —
Unimplemented
39Ch MDCON
MDEN
MDOE
MDSLR MDOPOL MDOUT
—
—
MDBIT
39Dh MDSRC
MDMSODIS
—
—
—
MDMS<3:0>
39Eh MDCARL
MDCLODIS MDCLPOL MDCLSYNC
—
MDCL<3:0>
39Fh MDCARH
MDCHODIS MDCHPOL MDCHSYNC
—
MDCH<3:0>
Legend:
Note 1:
2:
3:
x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
These registers can be addressed from any bank.
PIC12F1840 only.
Unimplemented, read as ‘1’.
--11 1111 --11 1111
—
—
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
1111 1111 1111 1111
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
—
—
—
—
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
---0 rr01 ---0 rr01
—
—
—
—
—
—
--00 0000 --00 0000
--00 0000 --00 0000
--00 0000 --00 0000
—
—
0011 0000 0011 0000
—
—
0010 ---0 0010 ---0
x--- xxxx u--- uuuu
xxx- xxxx uuu- uuuu
xxx- xxxx uuu- uuuu
DS41441C-page 24
2011-2012 Microchip Technology Inc.
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