PIC18F452-I/LG Microchip Technology, PIC18F452-I/LG Datasheet - Page 33

IC MCU FLASH 16KX16 W/AD 44PLCC

PIC18F452-I/LG

Manufacturer Part Number
PIC18F452-I/LG
Description
IC MCU FLASH 16KX16 W/AD 44PLCC
Manufacturer
Microchip Technology
Series
PIC® 18Fr

Specifications of PIC18F452-I/LG

Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
34
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
For Use With
XLT44L2 - SOCKET TRAN ICE 44PLCCDVA16XL441 - ADAPTER DEVICE ICE 44PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TABLE 3-3:
© 2006 Microchip Technology Inc.
IPR2
PIR2
PIE2
IPR1
PIR1
PIE1
TRISE
TRISD
TRISC
TRISB
TRISA
LATE
LATD
LATC
LATB
LATA
PORTE
PORTD
PORTC
PORTB
PORTA
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as '0', q = value depends on condition.
Note 1: One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up).
Register
(5,6)
2: When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the PC is loaded with the interrupt
3: When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the TOSU, TOSH and TOSL are
4: See Table 3-2 for RESET value for specific condition.
5: Bit 6 of PORTA, LATA, and TRISA are enabled in ECIO and RCIO Oscillator modes only. In all other
6: Bit 6 of PORTA, LATA and TRISA are not available on all devices. When unimplemented, they are read ’0’.
(5,6)
(5,6)
Shaded cells indicate conditions do not apply for the designated device.
vector (0008h or 0018h).
updated with the current value of the PC. The STKPTR is modified to point to the next location in the
hardware stack.
Oscillator modes, they are disabled and read ’0’.
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
242
Applicable Devices
INITIALIZATION CONDITIONS FOR ALL REGISTERS (CONTINUED)
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
442
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
252
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
452
Brown-out Reset
Power-on Reset,
---1 1111
---0 0000
---0 0000
1111 1111
-111 1111
0000 0000
-000 0000
0000 0000
-000 0000
0000 -111
1111 1111
1111 1111
1111 1111
-111 1111
---- -xxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
-xxx xxxx
---- -000
xxxx xxxx
xxxx xxxx
xxxx xxxx
-x0x 0000
(5)
(5)
(5)
RESET Instruction
MCLR Resets
Stack Resets
---1 1111
---0 0000
---0 0000
1111 1111
-111 1111
0000 0000
-000 0000
0000 0000
-000 0000
0000 -111
1111 1111
1111 1111
1111 1111
-111 1111
---- -uuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
-uuu uuuu
---- -000
uuuu uuuu
uuuu uuuu
uuuu uuuu
-u0u 0000
WDT Reset
(5)
(5)
(5)
PIC18FXX2
Wake-up via WDT
---u uuuu
---u uuuu
---u uuuu
uuuu uuuu
-uuu uuuu
uuuu uuuu
-uuu uuuu
uuuu uuuu
-uuu uuuu
uuuu -uuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
-uuu uuuu
---- -uuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
-uuu uuuu
---- -uuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
-uuu uuuu
or Interrupt
DS39564C-page 31
(1)
(1)
(1)
(5)
(5)
(5)

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