PIC18LF2221-I/ML Microchip Technology, PIC18LF2221-I/ML Datasheet - Page 263

• Manufacturer Part Number: PIC18LF2221-I/ML
• Description: 4 KB Flash, 512 RAM 28 QFN 6x6mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2221-I/ML

• 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): 2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 23-10: CONFIG7L: CONFIGURATION REGISTER 7 LOW (BYTE ADDRESS 30000Ch)
REGISTER 23-11: CONFIG7H: CONFIGURATION REGISTER 7 HIGH (BYTE ADDRESS 30000Dh)
© 2005 Microchip Technology Inc.
bit 7
bit 6
bit 5-0
bit 7-2
bit 1
bit 0
bit 7
Unimplemented: Read as ‘0’
EBTRB: Boot Block Table Read Protection bit
1 = Boot block
0 = Boot block
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7
Unimplemented: Read as ‘0’
EBTR1: Table Read Protection bit
1 = Block 1
0 = Block 1
EBTR0: Table Read Protection bit
1 = Block 0
0 = Block 0
Legend:
R = Readable bit
-n = Value when device is unprogrammed
Note 1: See Figure 23-5 for variable block boundaries.
Note 1: See Figure 23-5 for variable block boundaries.
U-0
U-0
—
—
(1)
(1)
(1)
(1)
EBTRB
R/C-1
not protected from table reads executed in other blocks
protected from table reads executed in other blocks
not protected from table reads executed in other blocks
protected from table reads executed in other blocks
(1)
(1)
U-0
—
not protected from table reads executed in other blocks
protected from table reads executed in other blocks
Advance Information
C = Clearable bit
C = Clearable bit
U-0
U-0
—
—
U-0
U-0
—
—
PIC18F4321 FAMILY
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U-0
U-0
—
—
U-0
U-0
—
—
EBTR1
R/C-1
U-0
—
DS39689A-page 261
EBTR0
R/C-1
U-0
—
bit 0
bit 0