PIC16LF1904 Datasheet, PDF (34/288 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 15 (Continued)
7A9h LCDDATA9
SEG7
COM3
SEG6
COM3
SEG5
COM3
SEG4
COM3
SEG3
COM3
SEG2
COM3
SEG1
COM3
SEG0 xxxx xxxx uuuu uuuu
COM3
7AAh LCDDATA10
SEG15
COM3
SEG14
COM3
SEG13
COM3
SEG12
COM3
SEG11
COM3
SEG10
COM3
SEG9
COM3
SEG8 xxxx xxxx uuuu uuuu
COM3
7ABh LCDDATA11
SEG23
COM3
SEG22
COM3
SEG20
COM3
SEG19
COM3
SEG18
COM3
SEG17
COM3
SEG16
COM3
SEG15 xxxx xxxx uuuu uuuu
COM3
7ACh LCDDATA12
—
—
—
SEG28
SEG27 SEG26 SEG25 SEG24 ---x xxxx ---u uuuu
COM0
COM0
COM0
COM0 COM0
7ADh —
Unimplemented
—
—
7AEh —
Unimplemented
—
—
7AFh LCDDATA15
—
—
—
SEG28
SEG27 SEG26 SEG25 SEG24 ---x xxxx ---u uuuu
COM1
COM1
COM1
COM1 COM1
7B0h —
Unimplemented
—
—
7B1h —
Unimplemented
—
—
7B2h LCDDATA18
—
—
—
SEG28
SEG27 SEG26 SEG25 SEG24 ---x xxxx ---u uuuu
COM2
COM2
COM2
COM2 COM2
7B3h —
Unimplemented
—
—
7B4h —
Unimplemented
—
—
7B5h LCDDATA21
—
—
—
SEG28
SEG27 SEG26 SEG25 SEG24 ---x xxxx ---u uuuu
COM3
COM3
COM3
COM3 COM3
7B6h —
—
7EFh
Unimplemented
—
—
Bank 16-30
x0Ch
or
x8Ch
to —
x1Fh
or
x9Fh
Unimplemented
—
—
Bank 31
F8Ch —
—
FE3h
Unimplemented
—
—
FE4h STATUS_SHAD
FE5h WREG_SHAD
FE6h BSR_SHAD
FE7h PCLATH_SHAD
FE8h FSR0L_SHAD
FE9h FSR0H_SHAD
FEAh FSR1L_SHAD
FEBh FSR1H_SHAD
FECh —
—
—
—
—
—
Z_SHAD DC_SHAD
Working Register Normal (Non-ICD) Shadow
—
—
—
Bank Select Register Normal (Non-ICD) Shadow
— Program Counter Latch High Register Normal (Non-ICD) Shadow
Indirect Data Memory Address 0 Low Pointer Normal (Non-ICD) Shadow
Indirect Data Memory Address 0 High Pointer Normal (Non-ICD) Shadow
Indirect Data Memory Address 1 Low Pointer Normal (Non-ICD) Shadow
Indirect Data Memory Address 1 High Pointer Normal (Non-ICD) Shadow
Unimplemented
C_SHAD
---- -xxx ---- -uuu
xxxx xxxx uuuu uuuu
---x xxxx ---u uuuu
-xxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
—
—
FEDh _STKPTR
—
—
—
Current Stack Pointer
FEEh _TOSL
Top of Stack Low byte
FEFh _TOSH
— Top of Stack High byte
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.
---1 1111 ---1 1111
xxxx xxxx uuuu uuuu
-xxx xxxx -uuu uuuu
DS41569A-page 34
Preliminary
 2011 Microchip Technology Inc.