PIC18F452-E/PT Microchip Technology, PIC18F452-E/PT Datasheet - Page 172

• Manufacturer Part Number: PIC18F452-E/PT
• Description: IC MCU CMOS 40MHZ 16K FLSH44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F452-E/PT

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 34
• 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 ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 34
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: I2C/SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18FXX2
TABLE 16-4:
DS39564C-page 170
(Kbps)
(Kbps)
BAUD
BAUD
(Kbps)
RATE
RATE
HIGH
HIGH
BAUD
LOW
LOW
RATE
HIGH
19.2
76.8
19.2
76.8
LOW
300
500
300
500
19.2
76.8
0.3
1.2
2.4
9.6
0.3
1.2
2.4
9.6
300
500
96
96
0.3
1.2
2.4
9.6
96
KBAUD
KBAUD
KBAUD
312.50
18.94
78.13
89.29
19.23
83.33
83.33
20.83
62.50
62.50
9.62
2.44
1.20
2.40
9.62
0.98
F
625
625
250
250
0.30
1.20
2.40
8.93
0.24
NA
NA
NA
F
NA
NA
NA
NA
NA
F
OSC
OSC
OSC
= 40 MHz
= 16 MHz
= 4 MHz
ERROR
ERROR
ERROR
+25.00
-13.19
-16.67
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
+0.16
+1.73
+4.17
+0.16
+0.16
+0.16
+0.16
+8.51
-18.62
-1.36
-6.99
+1.67
+1.67
+8.51
-0.16
-6.99
%
%
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
255
207
103
255
207
255
64
32
25
12
51
25
7
6
1
0
0
2
2
0
0
-
-
-
-
-
6
2
0
0
-
-
-
KBAUD
KBAUD
KBAUD
103.13
257.81
515.63
156.25
156.25
19.10
73.66
19.53
78.13
78.13
18.64
55.93
55.93
2.40
9.55
2.01
1.20
2.40
9.77
0.61
0.30
1.19
2.43
9.32
0.22
NA
NA
NA
NA
NA
NA
NA
NA
3.579545 MHz
33 MHz
10 MHz
ERROR
ERROR
ERROR
-14.06
-18.62
-47.92
+7.42
+0.16
+0.16
+1.73
+1.73
+1.73
-27.17
-0.07
-0.54
-0.54
-4.09
+0.23
+1.32
-0.83
-2.90
-2.90
%
%
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
214
255
129
255
53
26
64
15
185
255
46
22
6
4
1
0
7
1
1
0
0
-
-
-
-
-
5
2
0
0
-
-
-
KBAUD
KBAUD
390.63
KBAUD
111.86
111.86
19.53
78.13
97.66
18.64
15.63
15.63
2.40
9.53
1.53
1.20
2.38
9.32
0.44
0.30
1.20
2.23
7.81
0.06
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
7.15909 MHz
25 MHz
1 MHz
ERROR
ERROR
+45.65
ERROR
+1.73
+1.73
+1.73
+0.23
-18.62
-18.62
-0.15
-0.76
-0.83
-2.90
-2.90
+0.16
+0.16
-6.99
%
%
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
162
255
255
255
40
19
92
46
11
51
12
4
3
0
5
0
0
-
-
-
-
-
-
-
-
6
1
0
0
-
-
-
-
© 2006 Microchip Technology Inc.
KBAUD
KBAUD
KBAUD
104.17
312.50
312.50
19.53
78.13
19.80
79.20
79.20
0.002
2.40
9.47
1.22
1.20
2.40
9.90
0.31
0.26
0.51
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
5.0688 MHz
32.768 kHz
20 MHz
ERROR
ERROR
ERROR
+0.16
+1.73
+1.73
+8.51
+4.17
+3.13
+3.13
+3.13
-14.67
-1.36
%
%
0
0
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
129
255
255
255
32
15
65
32
3
2
0
0
7
3
0
0
-
-
-
-
-
-
-
1
0
-
-
-
-
-
-
-
-