PIC16C5X
FIGURE 7-2: CONFIGURATION WORD FOR PIC16C52/C54/C54A/C55/C56/C57/C58A
—
—
—
9
—
8
—
7
—
6
—
5
—
4
CP
3
WDTE FOSC1 FOSC0
bit0
Register: CONFIG
(1)
Address
:
FFFh
bit11
10
2
1
bit 11-4: Unimplemented: Read as ’0’
bit 3:
CP: Code protection bit.
1 = Code protection off
0 = Code protection on
bit 2:
WDTE: Watchdog timer enable bit (not implemented on PIC16C52)
1 = WDT enabled
0 = WDT disabled
(2)
bit 1-0: FOSC1:FOSC0: Oscillator selection bits
11 = RC oscillator
10 = HS oscillator
01 = XT oscillator
00 = LP oscillator
Note 1: Refer to the PIC16C5X Programming Specifications (Literature Number DS30190) to deter-
mine how to access the configuration word.
2: PIC16C52 supports XT and RC oscillator only.
PIC16LV54A supports XT, RC and LP oscillator only.
PIC16LV58A supports XT, RC and LP oscillator only.
DS30453B-page 32
Preliminary
1998 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
