参数资料
型号: RFPIC12F675K-E/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, MO-150, SSOP-20
文件页数: 85/123页
文件大小: 5438K
代理商: RFPIC12F675K-E/SS
rfPIC12F675
DS70091A-page 62
Preliminary
2003 Microchip Technology Inc.
TABLE 10-3:
TIME-OUT IN VARIOUS SITUATIONS
TABLE 10-4:
STATUS/PCON BITS AND THEIR SIGNIFICANCE
TABLE 10-5:
SUMMARY OF REGISTERS ASSOCIATED WITH BROWN-OUT
TABLE 10-6:
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
Oscillator Configuration
Power-up
Brown-out Detect
Wake-up
from SLEEP
PWRTE = 0
PWRTE = 1
PWRTE = 0
PWRTE = 1
XT, HS, LP
T
PWRT +
1024T
OSC
1024T
OSC
T
PWRT +
1024T
OSC
1024T
OSC
1024T
OSC
RC, EC, INTOSC
T
PWRT
T
PWRT
POR
BOD
TO
PD
0
u
1
Power-on Reset
1
0
1
Brown-out Detect
u
0
u
WDT Reset
u
0
WDT Wake-up
u
MCLR Reset during normal operation
u
1
0
MCLR Reset during SLEEP
Legend: u = unchanged, x = unknown
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOD
Value on all
other
RESETS(1)
03h
STATUS
IRP
RP1
RPO
TO
PD
Z
DC
C
0001 1xxx 000q quuu
8Eh
PCON
POR
BOD
---- --0x ---- --uq
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition.
Note 1: Other (non Power-up) Resets include MCLR Reset, Brown-out Detect and Watchdog Timer Reset during
normal operation.
Condition
Program
Counter
STATUS
Register
PCON
Register
Power-on Reset
000h
0001 1xxx
---- --0x
MCLR Reset during normal operation
000h
000u uuuu
---- --uu
MCLR Reset during SLEEP
000h
0001 0uuu
---- --uu
WDT Reset
000h
0000 uuuu
---- --uu
WDT Wake-up
PC + 1
uuu0 0uuu
---- --uu
Brown-out Detect
000h
0001 1uuu
---- --10
Interrupt Wake-up from SLEEP
PC + 1(1)
uuu1 0uuu
---- --uu
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’.
Note 1: When the wake-up is due to an interrupt and global enable bit GIE is set, the PC is loaded with the
interrupt vector (0004h) after execution of PC+1.
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