PIC18LF2321-I/SS Microchip Technology, PIC18LF2321-I/SS Datasheet - Page 276

IC PIC MCU FLASH 4KX16 28SSOP

PIC18LF2321-I/SS

Manufacturer Part Number
PIC18LF2321-I/SS
Description
IC PIC MCU FLASH 4KX16 28SSOP
Manufacturer
Microchip Technology
Series
PIC® 18Fr

Specifications of PIC18LF2321-I/SS

Core Size
8-Bit
Program Memory Size
8KB (4K x 16)
Core Processor
PIC
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
25
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-SSOP
Controller Family/series
PIC18
No. Of I/o's
25
Eeprom Memory Size
256Byte
Ram Memory Size
512Byte
Cpu Speed
40MHz
No. Of Timers
4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PIC18F2221/2321/4221/4321 FAMILY
FIGURE 24-7:
FIGURE 24-8:
DS39689F-page 276
TBLPTR = 0008FFh
Results: All table reads from external blocks to Blockn are disabled whenever EBTRn = 0.
Note 1: See Figure 24-5 for block boundaries.
Results: Table reads permitted within Blockn, even when EBTRBn = 0.
Note 1: See Figure 24-5 for block boundaries.
TBLPTR = 0008FFh
Register Values
Register Values
PC = 003FFEh
PC = 007FFEh
TABLAT register returns a value of ‘0’.
TABLAT register returns the value of the data at the location TBLPTR.
EXTERNAL BLOCK TABLE READ (EBTRn) DISALLOWED
EXTERNAL BLOCK TABLE READ (EBTRn) ALLOWED
Program Memory
Program Memory
Boot Block
Boot Block
Block 0
TBLRD*
Block 1
Block 0
Block 1
TBLRD*
(1)
(1)
Configuration Bit Settings
Configuration Bit Settings
WRTB, EBTRB = 11
WRT1, EBTR1 = 11
WRT0, EBTR0 = 10
WRTB, EBTRB = 11
WRT0, EBTR0 = 10
WRT1, EBTR1 = 11
© 2009 Microchip Technology Inc.

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