参数资料
型号: PIC16LC556-04/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, SSOP-20
文件页数: 40/104页
文件大小: 697K
代理商: PIC16LC556-04/SS
PIC16C55X
DS40143A-page 40
Preliminary
1996 Microchip Technology Inc.
TABLE 7-5:
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
TABLE 7-6:
INITIALIZATION CONDITION FOR REGISTERS
Condition
Program
Counter
STATUS
Register
PCON
Register
Power-on Reset
000h
0001 1xxx
---- --0-
MCLR reset during normal operation
000h
0001 1uuu
---- --u-
MCLR reset during SLEEP
000h
0001 0uuu
---- --u-
WDT reset
000h
0000 1uuu
---- --u-
WDT Wake-up
PC + 1
uuu0 0uuu
---- --u-
Interrupt Wake-up from SLEEP
PC + 1(1)
uuu1 0uuu
---- --u-
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.
Register
Address
Power-on Reset
MCLR Reset during
normal operation
MCLR Reset during
SLEEP
WDT Reset
Wake up from SLEEP
through interrupt
Wake up from SLEEP
through WDT time-out
W-
xxxx xxxx
uuuu uuuu
INDF
00h
--
-
TMR0
01h
xxxx xxxx
uuuu uuuu
PCL
02h
0000 0000
PC + 1
(2)
STATUS
03h
0001 1xxx
000q quuu
(3)
uuuq quuu
(3)
FSR
04h
xxxx xxxx
uuuu uuuu
PORTA
05h
---x xxxx
---u uuuu
PORTB
06h
xxxx xxxx
uuuu uuuu
PCLATH
0Ah
---0 0000
---u uuuu
INTCON
0Bh
0000 000x
uuuu uuuu
(1)
OPTION
81h
1111 1111
uuuu uuuu
TRISA
85h
---1 1111
---u uuuu
TRISB
86h
1111 1111
uuuu uuuu
PCON
8Eh
---- --0-
---- --u-
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’,q = value depends on condition.
Note 1: One or more bits in INTCON will be affected (to cause wake-up).
2: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt
vector (0004h).
3: See Table 7-5 for reset value for specic condition.
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