PIC16LF1904 Datasheet, PDF (32/288 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16LF1904/6/7
TABLE 3-5: SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)
Addr
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 2
10Ch LATA
PORTA Data Latch
xxxx xxxx uuuu uuuu
10Dh LATB
PORTB Data Latch
xxxx xxxx uuuu uuuu
10Eh LATC
PORTC Data Latch
xxxx xxxx uuuu uuuu
10Eh LATD⁽³⁾
PORTD Data Latch
xxxx xxxx uuuu uuuu
10Eh LATE⁽³⁾
—
—
—
—
—
LATE2
LATE1 LATE0 ---- -xxx ---- -uuu
111h
to —
115h
Unimplemented
—
—
116h BORCON
117h FVRCON
118h
to —
11Fh
SBOREN BORFS
—
—
—
FVREN FVRRDY TSEN
TSRNG
—
Unimplemented
—
—
BORRDY 10-- ---q uu-- ---u
—
ADFVR1 ADFVR0 0q00 --00 0q00 --00
—
—
Bank 3
18Ch ANSELA
18Dh ANSELB
18Eh —
—
—
—
—
Unimplemented
ANSA5
ANSB5
—
ANSB4
ANSA3
ANSB3
ANSA2
ANSB2
ANSA1
ANSB1
ANSA0
ANSB0
--1- 1111 --11 1111
--11 1111 --11 1111
—
—
18Fh —
190h ANSELE⁽³⁾
191h PMADRL
192h PMADRH
193h PMDATL
194h PMDATH
195h PMCON1
196h PMCON2
197h —
Unimplemented
—
—
—
—
—
ANSE2
Program Memory Address Register Low Byte
— Program Memory Address Register High Byte
Program Memory Read Data Register Low Byte
—
—
Program Memory Read Data Register High Byte
—⁽²⁾
CFGS
LWLO
FREE
WRERR WREN
Program Memory Control Register 2
Unimplemented
ANSE1
WR
ANSE0
RD
—
—
---- -111 ---- -111
0000 0000 0000 0000
1000 0000 1000 0000
xxxx xxxx uuuu uuuu
--xx xxxx --uu uuuu
1000 x000 1000 q000
0000 0000 0000 0000
—
—
198h —
Unimplemented
—
—
199h RCREG
19Ah TXREG
19Bh SPBRG
19Ch SPBRGH
19Dh RCSTA
19Eh TXSTA
19Fh BAUD1CON
USART Receive Data Register
USART Transmit Data Register
SPEN
CSRC
ABDOVF
RX9
TX9
RCIDL
SREN
TXEN
—
BRG<7:0>
BRG<15:8>
CREN
ADDEN
SYNC
SENDB
SCKP
BRG16
FERR
BRGH
—
OERR
TRMT
WUE
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
RX9D
TX9D
ABDEN
0000 0000 0000 0000
0000 000x 0000 000x
0000 0010 0000 0010
01-0 0-00 01-0 0-00
Bank 4
20Ch —
Unimplemented
—
—
20Dh WPUB
20Eh —
WPUB7 WPUB6
Unimplemented
WPUB5
WPUB4
WPUB3
WPUB2
WPUB1
WPUB0 1111 1111 1111 1111
—
—
20Fh —
Unimplemented
—
—
210h WPUE
211h
to —
21Fh
—
—
—
Unimplemented
—
WPUE3
—
—
— ---- 1--- ---- 1---
—
—
Bank 5
28Ch —
—
29Fh
Unimplemented
—
—
Bank 6
30Ch —
—
31Fh
Unimplemented
—
—
Legend:
Note 1:
2:
3:
x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, read as ‘0’, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
These registers can be addressed from any bank.
Unimplemented, read as ‘1’.
PIC16LF1904/7 only.
DS41569A-page 32
Preliminary
 2011 Microchip Technology Inc.