PIC18C252-E/SP Microchip Technology, PIC18C252-E/SP Datasheet - Page 154

• Manufacturer Part Number: PIC18C252-E/SP
• Description: IC MCU OTP 16KX16 A/D 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C252-E/SP

• 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: 22
• 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 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: PIC18C252E/SP

PIC18CXX2
TABLE 15-3:
DS39026C-page 152
BAUD
RATE
BAUD
HIGH
BAUD
RATE
RATE
LOW
HIGH
HIGH
LOW
19.2
76.8
LOW
300
500
19.2
76.8
19.2
76.8
(K)
0.3
1.2
2.4
9.6
300
500
300
500
96
(K)
0.3
1.2
2.4
9.6
(K)
0.3
1.2
2.4
9.6
96
96
10000.00
Rate (K)
Actual
1789.8
Actual
0.9766
9.622
19.24
77.82
94.20
298.3
6.991
Actual
303.03
500.00
1.202
2.404
9.615
19.24
83.34
Rate
Rate
76.92
96.15
39.06
250
NA
NA
NA
NA
(K)
(K)
NA
NA
NA
NA
NA
NA
NA
NA
NA
F
OSC
F
F
OSC
OSC
= 7.15909 MHz
+0.23
+0.23
+1.32
BAUD RATES FOR SYNCHRONOUS MODE
Error
Error
+0.16
+0.16
+0.16
+0.16
+8.51
-1.88
-0.57
—
—
—
—
—
—
Error
%
—
—
—
—
—
—
-0.01
%
= 40 MHz
= 1 MHz
%
—
—
—
—
—
—
—
0
0
0
(decimal)
(decimal)
SPBRG
SPBRG
(decimal)
value
value
SPBRG
185
255
207
103
255
value
92
25
12
—
—
—
—
—
—
—
—
22
18
129
103
255
5
0
2
0
32
19
—
—
—
—
—
0
Actual
Actual
97.48
316.8
4.950
0.303
1.170
8.192
0.032
Rate
1267
Rate
Actua
l Rate
19.2
79.2
76.92
96.15
19.53
294.1
19.53
5000
(K)
NA
NA
NA
9.6
NA
(K)
NA
NA
NA
NA
NA
NA
NA
500
(K)
NA
NA
NA
NA
F
F
OSC
OSC
F
OSC
= 5.0688 MHz
+3.13
+1.54
+5.60
+1.14
Error
Error
+1.73
+0.16
+0.16
= 32.768 kHz
-2.48
Error
-1.96
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
%
%
—
—
—
—
—
—
%
0
0
0
= 20 MHz
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
131
255
255
255
255
—
—
—
65
15
12
—
26
—
—
—
—
—
—
—
64
51
16
—
—
—
—
3
0
6
0
9
0
Actual
19.231
76.923
Actual
307.69
15.625
9.615
3.906
1000
19.23
76.92
95.24
Rate
4000
Rate
100
500
(K)
NA
NA
NA
NA
NA
(K)
NA
NA
NA
NA
F
F
OSC
OSC
+0.16
+0.16
+0.16
+4.17
Error
Error
+0.16
+0.16
+2.56
-0.79
—
—
—
—
—
—
—
%
%
—
—
—
—
—
—
0
= 16 MHz
= 4 MHz
(decimal)
(decimal)
SPBRG
SPBRG
value
value
——
103
255
207
255
51
12
—
—
—
—
51
41
12
—
—
—
—
9
0
7
0
2001 Microchip Technology Inc.
Actual
Actual
9.622
19.04
74.57
99.43
298.3
894.9
3.496
9.766
19.23
75.76
96.15
312.5
9.766
Rate
Rate
2500
(K)
NA
NA
NA
NA
500
(K)
NA
NA
NA
F
OSC
F
OSC
= 3.579545 MHz
+0.23
+3.57
Error
Error
+1.73
+0.16
+0.16
+4.17
-0.83
-2.90
-0.57
-1.36
—
—
—
—
—
—
%
—
—
—
—
—
%
0
= 10 MHz
(decimal)
(decimal)
SPBRG
SPBRG
value
value
255
255
129
255
92
46
11
25
—
—
—
—
—
—
—
32
8
2
0
7
4
0