PIC18F458-E/P Microchip Technology, PIC18F458-E/P Datasheet - Page 244

• Manufacturer Part Number: PIC18F458-E/P
• Description: IC MCU FLASH 16KX16 W/CAN 40 DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458-E/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, 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: 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: 40-DIP (0.600", 15.24mm)
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1536 B
• Interface Type: SPI, I2C, USART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164136, DM163011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 20-2:
DS41159E-page 242
PIC18FXX8
bit 7
bit 6
bit 5-4
bit 3-0
ADFM: A/D Result Format Select bit
1 = Right justified. Six (6) Most Significant bits of ADRESH are read as ‘0’.
0 = Left justified. Six (6) Least Significant bits of ADRESL are read as ‘0’.
ADCS2: A/D Conversion Clock Select bit (ADCON1 bits in bold)
Unimplemented: Read as ‘0’
PCFG3:PCFG0: A/D Port Configuration Control bits
Legend:
R = Readable bit
-n = Value at POR
bit 7
ADCON1: A/D CONTROL REGISTER 1
A = Analog input D = Digital I/O
C/R = # of analog input channels/# of A/D voltage references
Note:
PCFG
<ADCS2>
0000
0001
0010
0011
0100
0101
011x
1000
1001
1010
1011
1100
1101
1110
1111
ADFM
R/W-0
ADCON1
Note:
0
0
0
0
1
1
1
1
AN7
On any device Reset, the port pins that are multiplexed with analog functions (ANx)
are forced to be analog inputs.
Shaded cells indicate channels available only on PIC18F4X8 devices.
D
D
D
D
D
D
D
D
D
D
D
D
A
A
A
ADCS2
R/W-0
<ADCS1:ADCS0>
AN6
A
A
D
D
D
D
D
A
D
D
D
D
D
D
D
ADCON0
00
01
10
11
00
01
10
11
AN5
A
A
D
D
D
D
D
A
A
A
A
D
D
D
D
W = Writable bit
‘1’ = Bit is set
U-0
—
AN4
D
D
D
D
D
D
A
A
A
A
A
A
A
A
A
F
F
F
F
F
F
F
F
OSC
OSC
OSC
RC
OSC
OSC
OSC
RC
V
V
V
V
V
V
V
V
V
U-0
(clock derived from the internal A/D RC oscillator)
(clock derived from the internal A/D RC oscillator)
AN3
—
REF
REF
REF
REF
REF
REF
REF
REF
REF
/2
/8
/32
/4
/16
/64
A
A
A
D
A
D
+
+
+
+
+
+
+
+
+
V
V
V
V
V
AN2
REF
REF
REF
REF
REF
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
A
A
A
A
D
D
D
A
A
D
PCFG3
R/W-0
-
-
-
-
-
Clock Conversion
AN1
A
A
A
A
A
A
D
A
A
A
A
A
A
D
D
PCFG2
R/W-0
AN0
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
© 2006 Microchip Technology Inc.
V
AN3
AN3
AN3
AN3
AN3
AN3
AN3
AN3
AN3
V
V
V
V
V
REF
—
x = Bit is unknown
DD
DD
DD
DD
DD
PCFG1
R/W-0
+
V
AN2
AN2
AN2
AN2
AN2
V
V
V
V
V
V
V
V
V
REF
—
SS
SS
SS
SS
SS
SS
SS
SS
SS
-
PCFG0
R/W-0
C/R
8/0
7/1
5/0
4/1
3/0
2/1
0/0
6/2
6/0
5/1
4/2
3/2
2/2
1/0
1/2
bit 0