PIC18C452-E/PT Microchip Technology, PIC18C452-E/PT Datasheet - Page 29
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18C452-E/PT
Manufacturer Part Number
PIC18C452-E/PT
Description
IC MCU OTP 16KX16 A/D 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Cr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16C770-ISO.pdf
(8 pages)
3.PIC18C242-ISO.pdf
(305 pages)
4.PIC18C242-ISO.pdf
(12 pages)
Specifications of PIC18C452-E/PT
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
33
Program Memory Size
32KB (16K x 16)
Program Memory Type
OTP
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 ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
PIC18C452E/PT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18C452-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC16F616T-ISL PDF datasheet
- PIC16C770-ISO PDF datasheet #2
- PIC18C242-ISO PDF datasheet #3
- PIC18C242-ISO PDF datasheet #4
- Current page: 29 of 305
- Download datasheet (6Mb)
TABLE 3-1:
REGISTER 3-1:
TABLE 3-2:
Note 1: 2 ms is the nominal time required for the 4x PLL to lock.
HS with PLL enabled
Power-on Reset
MCLR Reset during normal
operation
Software Reset during normal
operation
Stack Full Reset during normal
operation
Stack Underflow Reset during
normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Brown-out Reset
Interrupt wake-up from SLEEP
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as '0'.
Note 1: When the wake-up is due to an interrupt and the GIEH or GIEL bits are set, the PC is loaded with the
2001 Microchip Technology Inc.
Configuration
External RC
2: 72 ms is the nominal Power-up Timer delay.
HS, XT, LP
Oscillator
EC
interrupt vector (0x000008h or 0x000018h).
Condition
TIME-OUT IN VARIOUS SITUATIONS
STATUS BITS, THEIR SIGNIFICANCE AND THE INITIALIZATION CONDITION FOR
RCON REGISTER
(1)
RCON REGISTER BITS AND POSITIONS
bit 7
Note:
R/W-0
IPEN
72 ms + 1024T
72 ms + 1024T
PWRTE = 0
See Register 4-3 on page 53 for bit definitions.
+ 2ms
72 ms
72 ms
Program
PC + 2
Counter
R/W-0
LWRT
PC + 2
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
Power-up
(1)
OSC
OSC
00-1 1100
00-u uuuu
0u-0 uuuu
0u-u uu11
0u-u uu11
00-u 10uu
0u-u 01uu
uu-u 00uu
0u-1 11u0
uu-u 00uu
U-0
Register
(2)
—
RCON
PWRTE = 1
1024T
1024T
+ 2 ms
—
—
R/W-1
OSC
OSC
RI
RI
1
u
0
u
u
u
1
u
1
u
TO
1
u
u
u
u
1
0
0
1
1
72 ms + 1024T
72 ms + 1024T
R/W-1
TO
PD
Brown-out
1
u
u
u
u
0
1
0
1
0
+ 2ms
72 ms
72 ms
POR
0
u
u
u
u
u
u
u
1
u
R/W-1
PD
(2)
OSC
OSC
PIC18CXX2
BOR
0
u
u
u
u
u
u
u
0
u
STKFUL
R/W-0
Oscillator Switch
POR
1024T
Wake-up from
u
u
u
u
1
u
u
u
u
u
DS39026C-page 27
SLEEP or
1024T
OSC
—
—
STKUNF
OSC
+ 2 ms
R/W-0
BOR
u
u
u
1
u
u
u
u
u
u
bit 0
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