PIC16C554-04E/SS Microchip Technology, PIC16C554-04E/SS Datasheet - Page 40
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PIC16C554-04E/SS
Manufacturer Part Number
PIC16C554-04E/SS
Description
IC MCU OTP 512X14 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C554-04E/SS
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
13
Program Memory Size
896B (512 x 14)
Program Memory Type
OTP
Ram Size
80 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
PIC16C55X
TABLE 6-5:
TABLE 6-6:
DS40143D-page 38
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Interrupt Wake-up from SLEEP
Legend:
Note 1: When the wake-up is due to an interrupt and global enable bit, GIE is set, the PC is loaded with the inter-
W
INDF
TMR0
PCL
STATUS
FSR
PORTA
PORTB
PORTC
PCLATH
INTCON
OPTION
TRISA
TRISB
TRISC
PCON
Legend:
Note 1: One or more bits in INTCON will be affected (to cause wake-up).
Register
2: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt
3: See Table 6-5 for RESET value for specific condition.
4: PIC16C557 only.
(4)
(4)
u
u
rupt vector (0004h) after execution of PC+1.
vector (0004h).
= unchanged,
= unchanged,
Condition
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
INITIALIZATION CONDITION FOR REGISTERS
Address
0Ah
0Bh
8Eh
00h
01h
02h
03h
04h
05h
06h
06h
81h
85h
86h
86h
—
x
x
= unknown,
= unknown,
Power-on Reset
xxxx xxxx
xxxx xxxx
0000 0000
0001 1xxx
xxxx xxxx
---x xxxx
xxxx xxxx
xxxx xxxx
---0 0000
0000 000x
1111 1111
---1 1111
1111 1111
1111 1111
---- --0-
—
-
-
= unimplemented bit, reads as ‘0’,
= unimplemented bit, reads as ‘0’,
Preliminary
Program
PC + 1
Counter
PC + 1
000h
000h
000h
000h
MCLR Reset during normal
MCLR Reset during SLEEP
(1)
000q quuu
uuuu uuuu
uuuu uuuu
0000 0000
uuuu uuuu
---u uuuu
uuuu uuuu
uuuu uuuu
---0 0000
0000 000u
1111 1111
---1 1111
1111 1111
1111 1111
---- --u-
WDT Reset
operation
—
(3)
0001 1xxx
000u uuuu
0001 0uuu
0000 uuuu
uuu0 0uuu
uuu1 0uuu
Register
STATUS
q
q
= value depends on condition.
= value depends on condition.
2002 Microchip Technology Inc.
through WDT timeout
Wake-up from SLEEP
Wake-up from SLEEP
through interrupt
uuuq quuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
---u uuuu
uuuu uuuu
uuuu uuuu
---u uuuu
uuuu uuuu
---u uuuu
uuuu uuuu
uuuu uuuu
---- --u-
PC + 1
---- --0-
---- --u-
---- --u-
---- --u-
---- --u-
---- --u-
Register
—
PCON
(2)
(3)
(1)