PIC16F913/914/916/917/946
TABLE 16-4: INITIALIZATION CONDITION FOR REGISTERS (CONTINUED)
Register
Address
Power-on Reset
• MCLR Reset
• WDT Reset
• Brown-out Reset(1)
• Wake-up from Sleep
through interrupt
• Wake-up from Sleep
through WDT time-out
LVDCON
109h
--00 -100
--00 -100
--uu -uuu
EEDATL
10Ch
0000 0000
0000 0000
uuuu uuuu
EEADRL
10Dh
0000 0000
0000 0000
uuuu uuuu
EEDATH
10Eh
--00 0000
0000 0000
uuuu uuuu
EEADRH
10Fh
---0 0000
0000 0000
uuuu uuuu
LCDDATA0
110h
xxxx xxxx
uuuu uuuu
uuuu uuuu
LCDDATA1
LCDDATA2(6)
111h
112h
xxxx xxxx
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
LCDDATA3
113h
xxxx xxxx
uuuu uuuu
uuuu uuuu
LCDDATA4
LCDDATA5(6)
114h
115h
xxxx xxxx
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
LCDDATA6
116h
xxxx xxxx
uuuu uuuu
uuuu uuuu
LCDDATA7
LCDDATA8(6)
117h
118h
xxxx xxxx
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
LCDDATA9
119h
xxxx xxxx
uuuu uuuu
uuuu uuuu
LCDDATA10
LCDDATA11(6)
11Ah
11Bh
xxxx xxxx
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
LCDSE0
11Ch
0000 0000
uuuu uuuu
uuuu uuuu
LCDSE1
LCDSE2(6)
TRISF(7)
TRISG(7)
PORTF(7)
PORTG(7)
LCDDATA12(7)
LCDDATA13(7)
LCDDATA14(7)
LCDDATA15(7)
LCDDATA16(7)
LCDDATA17(7)
LCDDATA18(7)
LCDDATA19(7)
LCDDATA20(7)
LCDDATA21(7)
11Dh
11Eh
185h
187h
188h
189h
190h
191h
192h
193h
194h
195h
196h
197h
198h
199h
0000 0000
0000 0000
1111 1111
--11 1111
xxxx xxxx
--xx xxxx
xxxx xxxx
xxxx xxxx
---- --xx
xxxx xxxx
xxxx xxxx
---- --xx
xxxx xxxx
xxxx xxxx
---- --xx
xxxx xxxx
uuuu uuuu
uuuu uuuu
1111 1111
--11 1111
0000 0000
--00 0000
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
--uu uuuu
uuuu uuuu
--uu uuuu
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
uuuu uuuu
---- --uu
uuuu uuuu
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition.
Note 1: If VDD goes too low, Power-on Reset will be activated and registers will be affected differently.
2: One or more bits in INTCON and/or PIR1 will be affected (to cause wake-up).
3: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt
vector (0004h).
4: See Table 16-5 for Reset value for specific condition.
5: If Reset was due to brown-out, then bit 0 = 0. All other Resets will cause bit 0 = u.
6: PIC16F914/917 and PIC16F946 only.
7: PIC16F946 only.
DS41250F-page 228
© 2007 Microchip Technology Inc.