PIC18F2221-E/SP Microchip Technology, PIC18F2221-E/SP Datasheet - Page 261

• Manufacturer Part Number: PIC18F2221-E/SP
• Description: 4KB, Flash, 512bytes-RAM, 25I/O, 8-bit Family,nanoWatt 28 SPDIP .300in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2221-E/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA18XP280 - DEVICE ADAPTER 18F2220 PDIP 28LD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 24-2:
© 2009 Microchip Technology Inc.
bit 7-5
bit 4-3
bit 2-1
bit 0
CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
bit 7
Unimplemented: Read as ‘0’
BORV<1:0>: Brown-out Reset Voltage bits
11 = Minimum setting
.
.
.
00 = Maximum setting
BOREN<1:0>: Brown-out Reset Enable bits
11 = Brown-out Reset enabled in hardware only (SBOREN is disabled)
10 = Brown-out Reset enabled in hardware only and disabled in Sleep mode
01 = Brown-out Reset enabled and controlled by software (SBOREN is enabled)
00 = Brown-out Reset disabled in hardware and software
PWRTEN: Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
Legend:
R = Readable bit
-n = Value when device is unprogrammed
PIC18F2221/2321/4221/4321 FAMILY
Note 1: See Section 27.1 “DC Characteristics” for the specifications.
U-0
—
(SBOREN is disabled)
2: The Power-up Timer is decoupled from Brown-out Reset, allowing these features to
be independently controlled.
U-0
—
U-0
P = Programmable bit
—
BORV1
R/P-1
(2)
(1)
(1)
(2)
BORV0
R/P-1
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
(1)
BOREN1
R/P-1
(2)
BOREN0
R/P-1
DS39689F-page 261
(2)
PWRTEN
R/P-1
bit 0
(2)