PIC16C554/JW Microchip Technology, PIC16C554/JW Datasheet - Page 40

• Manufacturer Part Number: PIC16C554/JW
• Description: IC MCU EPROM 512X14 18CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C554/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Size: 896B (512 x 14)
• Program Memory Type: EPROM, UV
• Ram Size: 80 x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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)