Datasheet

 2011 Microchip Technology Inc. Preliminary DS41585A-page 31
PIC10(L)F320/322
4.5 External Clock Mode
4.5.1 EC MODE
The External Clock (EC) mode allows an externally
generated logic level as the system clock source. When
operating in this mode, an external clock source is
connected to the CLKIN input.
TABLE 4-1: SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
TABLE 4-2: SUMMARY OF CONFIGURATION WORD WITH CLOCK SOURCES
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Register
on Page
CLKRCON
—CLKROE — — — — — — 29
OSCCON
— IRCF<2:0> HFIOFR
—
LFIOFR HFIOFS 30
Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by ECWG.
Name Bits Bit -/7 Bit -/6 Bit 13/5 Bit 12/4 Bit 11/3 Bit 10/2 Bit 9/1 Bit 8/0
Register
on Page
CONFIG
13:8
— — — WRT<1:0> BORV LPBOR
LVP
22
7:0
CP MCLRE PWRTE WDTE<1:0> BOREN<1:0> FOSC
Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources.