PIC16C774 Microchip Technology Inc., PIC16C774 Datasheet - Page 135

• Manufacturer Part Number: PIC16C774
• Description: 28/40-pin, 8-bit Cmos Microcontrollers W/ 12-bit A/d
• Manufacturer: Microchip Technology Inc.

TABLE 12-6
FIGURE 12-7: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
TRISA
TRISB
TRISC
TRISD
TRISE
PIE1
PIE2
PCON
PR2
SSPADD
SSPSTAT
TXSTA
SPBRG
REFCON
LVDCON
ADRESL
ADCON1
Legend: u = unchanged,
Note 1: One or more bits in INTCON, PIR1 and/or PIR2 will be affected (to cause wake-up).
1999 Microchip Technology Inc.
INTERNAL RESET
PWRT TIME-OUT
Register
2: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the
3: See
INTERNAL POR
OST TIME-OUT
on condition
interrupt vector (0004h).
Table 12-5
MCLR
V
INITIALIZATION CONDITIONS FOR ALL REGISTERS (Cont.’d)
DD
773
773
773
773
773
773
773
773
773
773
773
773
773
773
773
773
773
773
773
Devices
for reset value for specific condition.
774
774
774
774
774
774
774
774
774
774
774
774
774
774
774
774
774
774
774
x = unknown,
Brown-out Reset
Power-on Reset,
---1 1111
--11 1111
1111 1111
1111 1111
1111 1111
0000 -111
r000 0000
0000 0000
0--- 0--0
---- --qq
1111 1111
0000 0000
0000 0000
0000 -010
0000 0000
0000 ----
--00 0101
xxxx xxxx
0000 000
Advance Information
- = unimplemented bit, read as ’0’, q = value depends
T
PWRT
MCLR Resets
---1 1111
--11 1111
1111 1111
1111 1111
1111 1111
0000 -111
r000 0000
0000 0000
0--- 0--0
---- --uu
1111 1111
0000 0000
0000 0000
0000 -010
0000 0000
0000 ----
--00 0101
uuuu uuuu
0000 0000
WDT Reset
T
OST
Wake-up via WDT or
DD
---u uuuu
--uu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu -uuu
ruuu uuuu
uuuu uuuu
u--- u--u
---- --uu
1111 1111
uuuu uuuu
uuuu uuuu
uuuu -uuu
uuuu uuuu
uuuu ----
--uu uuuu
uuuu uuuu
uuuu uuuu
Interrupt
PIC16C77X
)
DS30275A-page 135