PIC16HV540 Datasheet, PDF (7/36 Pages) Microchip Technology – Enhanced PIC16C54 EPROM-Based 8-Bit CMOS Microcontroller With On-Chip Voltage Regulator

PIC16HV540
Figure 4-3: OPTION2 REGISTER (TRIS 07h)
U-0
U-0
W-1
W-1
W-1
W-1
-
-
WPC
SWE
RL
SL
bit7
6
5
4
3
2
bit 7-6: Unimplemented.
bit 5:
WPC: Wake up on pin change
1 = Disabled
0 = Enabled
bit 4:
SWE: Software WDT enable
1 = Disabled
0 = Enabled
bit 3:
RL: Regulated voltage level select bit
1 = 5 Volt
0 = 3 Volt
bit 2:
SL: Sleep voltage level select bit
1 = RL bit setting
0 = 3 Volt
bit 1:
BL: Brown-out voltage level select bit
1 = RL bit setting, but SL during sleep
0 = 3 Volt
bit 0:
BE: Brown-out enabled
1 = Disabled
0 = Enabled
W-1
W-1
BL
BE
W = Writable bit
1
0
U = Unimplemented bit
-n = Value at POR reset
© 1998 Microchip Technology Inc.
Preliminary
DS40197A-page 7