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- Features
- Configuration Bits
- RAM map
- SFR map

PIC18F24K50
CONFIG1L (address:0x300000, mask:0x00)
PLLSEL -- PLL Selection
| PLLSEL = PLL4X | 0xFE | 4x clock multiplier. |
| PLLSEL = PLL3X | 0xFF | 3x clock multiplier. |
CFGPLLEN -- PLL Enable Configuration bit
| CFGPLLEN = OFF | 0xFD | PLL Disabled (firmware controlled). |
| CFGPLLEN = ON | 0xFF | PLL Enabled. |
CPUDIV -- CPU System Clock Postscaler
| CPUDIV = NOCLKDIV | 0xE7 | CPU uses system clock (no divide). |
| CPUDIV = CLKDIV2 | 0xEF | CPU uses system clock divided by 2. |
| CPUDIV = CLKDIV3 | 0xF7 | CPU uses system clock divided by 3. |
| CPUDIV = CLKDIV6 | 0xFF | CPU uses system clock divided by 6. |
LS48MHZ -- Low Speed USB mode with 48 MHz system clock
| LS48MHZ = SYS24X4 | 0xDF | System clock at 24 MHz, USB clock divider is set to 4. |
| LS48MHZ = SYS48X8 | 0xFF | System clock at 48 MHz, USB clock divider is set to 8. |
CONFIG1H (address:0x300001, mask:0x25)
FOSC -- Oscillator Selection
| FOSC = LP | 0xF0 | LP oscillator. |
| FOSC = XT | 0xF1 | XT oscillator. |
| FOSC = HSH | 0xF2 | HS oscillator, high power 16MHz to 25MHz. |
| FOSC = HSM | 0xF3 | HS oscillator, medium power 4MHz to 16MHz. |
| FOSC = ECHCLKO | 0xF4 | EC oscillator, high power 16MHz to 48MHz, clock output on OSC2. |
| FOSC = ECHIO | 0xF5 | EC oscillator, high power 16MHz to 48MHz. |
| FOSC = RCCLKO | 0xF6 | External RC oscillator, clock output on OSC2. |
| FOSC = RCIO | 0xF7 | External RC oscillator. |
| FOSC = INTOSCIO | 0xF8 | Internal oscillator. |
| FOSC = INTOSCCLKO | 0xF9 | Internal oscillator, clock output on OSC2. |
| FOSC = ECMCLKO | 0xFA | EC oscillator, medium power 4MHz to 16MHz, clock output on OSC2. |
| FOSC = ECMIO | 0xFB | EC oscillator, medium power 4MHz to 16MHz. |
| FOSC = ECLCLKO | 0xFC | EC oscillator, low power <4MHz, clock output on OSC2. |
| FOSC = ECLIO | 0xFD | EC oscillator, low power <4MHz. |
PCLKEN -- Primary Oscillator Shutdown
| PCLKEN = OFF | 0xDF | Primary oscillator shutdown firmware controlled. |
| PCLKEN = ON | 0xFF | Primary oscillator enabled. |
FCMEN -- Fail-Safe Clock Monitor
| FCMEN = OFF | 0xBF | Fail-Safe Clock Monitor disabled. |
| FCMEN = ON | 0xFF | Fail-Safe Clock Monitor enabled. |
IESO -- Internal/External Oscillator Switchover
| IESO = OFF | 0x7F | Oscillator Switchover mode disabled. |
| IESO = ON | 0xFF | Oscillator Switchover mode enabled. |
CONFIG2L (address:0x300002, mask:0x5F)
nPWRTEN -- Power-up Timer Enable
| nPWRTEN = ON | 0xFE | Power up timer enabled. |
| nPWRTEN = OFF | 0xFF | Power up timer disabled. |
BOREN -- Brown-out Reset Enable
| BOREN = OFF | 0xF9 | BOR disabled in hardware (SBOREN is ignored). |
| BOREN = ON | 0xFB | BOR controlled by firmware (SBOREN is enabled). |
| BOREN = NOSLP | 0xFD | BOR enabled in hardware, disabled in Sleep mode (SBOREN is ignored). |
| BOREN = SBORDIS | 0xFF | BOR enabled in hardware (SBOREN is ignored). |
BORV -- Brown-out Reset Voltage
| BORV = 285 | 0xE7 | BOR set to 2.85V nominal. |
| BORV = 250 | 0xEF | BOR set to 2.5V nominal. |
| BORV = 220 | 0xF7 | BOR set to 2.2V nominal. |
| BORV = 190 | 0xFF | BOR set to 1.9V nominal. |
nLPBOR -- Low-Power Brown-out Reset
| nLPBOR = ON | 0xBF | Low-Power Brown-out Reset enabled. |
| nLPBOR = OFF | 0xFF | Low-Power Brown-out Reset disabled. |
CONFIG2H (address:0x300003, mask:0x3F)
WDTEN -- Watchdog Timer Enable bits
| WDTEN = OFF | 0xFC | WDT disabled in hardware (SWDTEN ignored). |
| WDTEN = NOSLP | 0xFD | WDT enabled in hardware, disabled in Sleep mode (SWDTEN ignored). |
| WDTEN = SWON | 0xFE | WDT controlled by firmware (SWDTEN enabled). |
| WDTEN = ON | 0xFF | WDT enabled in hardware (SWDTEN ignored). |
WDTPS -- Watchdog Timer Postscaler
| WDTPS = 1 | 0xC3 | 1:1. |
| WDTPS = 2 | 0xC7 | 1:2. |
| WDTPS = 4 | 0xCB | 1:4. |
| WDTPS = 8 | 0xCF | 1:8. |
| WDTPS = 16 | 0xD3 | 1:16. |
| WDTPS = 32 | 0xD7 | 1:32. |
| WDTPS = 64 | 0xDB | 1:64. |
| WDTPS = 128 | 0xDF | 1:128. |
| WDTPS = 256 | 0xE3 | 1:256. |
| WDTPS = 512 | 0xE7 | 1:512. |
| WDTPS = 1024 | 0xEB | 1:1024. |
| WDTPS = 2048 | 0xEF | 1:2048. |
| WDTPS = 4096 | 0xF3 | 1:4096. |
| WDTPS = 8192 | 0xF7 | 1:8192. |
| WDTPS = 16384 | 0xFB | 1:16384. |
| WDTPS = 32768 | 0xFF | 1:32768. |
CONFIG3H (address:0x300005, mask:0xD3)
CCP2MX -- CCP2 MUX bit
| CCP2MX = RB3 | 0xFE | CCP2 input/output is multiplexed with RB3. |
| CCP2MX = RC1 | 0xFF | CCP2 input/output is multiplexed with RC1. |
PBADEN -- PORTB A/D Enable bit
| PBADEN = OFF | 0xFD | PORTB<5:0> pins are configured as digital I/O on Reset. |
| PBADEN = ON | 0xFF | PORTB<5:0> pins are configured as analog input channels on Reset. |
T3CMX -- Timer3 Clock Input MUX bit
| T3CMX = RB5 | 0xEF | T3CKI function is on RB5. |
| T3CMX = RC0 | 0xFF | T3CKI function is on RC0. |
SDOMX -- SDO Output MUX bit
| SDOMX = RC7 | 0xBF | SDO function is on RC7. |
| SDOMX = RB3 | 0xFF | SDO function is on RB3. |
MCLRE -- Master Clear Reset Pin Enable
| MCLRE = OFF | 0x7F | RE3 input pin enabled; external MCLR disabled. |
| MCLRE = ON | 0xFF | MCLR pin enabled; RE3 input disabled. |
CONFIG4L (address:0x300006, mask:0x85)
STVREN -- Stack Full/Underflow Reset
| STVREN = OFF | 0xFE | Stack full/underflow will not cause Reset. |
| STVREN = ON | 0xFF | Stack full/underflow will cause Reset. |
LVP -- Single-Supply ICSP Enable bit
| LVP = OFF | 0xFB | Single-Supply ICSP disabled. |
| LVP = ON | 0xFF | Single-Supply ICSP enabled if MCLRE is also 1. |
ICPRT -- Dedicated In-Circuit Debug/Programming Port Enable
| ICPRT = OFF | 0xDF | ICPORT disabled. |
XINST -- Extended Instruction Set Enable bit
| XINST = OFF | 0xBF | Instruction set extension and Indexed Addressing mode disabled. |
| XINST = ON | 0xFF | Instruction set extension and Indexed Addressing mode enabled. |
DEBUG -- Background Debugger Enable bit
| DEBUG = ON | 0x7F | Background debugger enabled, RB6 and RB7 are dedicated to In-Circuit Debug. |
| DEBUG = OFF | 0xFF | Background debugger disabled, RB6 and RB7 configured as general purpose I/O pins. |
CONFIG5L (address:0x300008, mask:0x03)
CP0 -- Block 0 Code Protect
| CP0 = ON | 0xFE | Block 0 is code-protected. |
| CP0 = OFF | 0xFF | Block 0 is not code-protected. |
CP1 -- Block 1 Code Protect
| CP1 = ON | 0xFD | Block 1 is code-protected. |
| CP1 = OFF | 0xFF | Block 1 is not code-protected. |
CONFIG5H (address:0x300009, mask:0xC0)
CPB -- Boot Block Code Protect
| CPB = ON | 0xBF | Boot block is code-protected. |
| CPB = OFF | 0xFF | Boot block is not code-protected. |
CPD -- Data EEPROM Code Protect
| CPD = ON | 0x7F | Data EEPROM is code-protected. |
| CPD = OFF | 0xFF | Data EEPROM is not code-protected. |
CONFIG6L (address:0x30000A, mask:0x03)
WRT0 -- Block 0 Write Protect
| WRT0 = ON | 0xFE | Block 0 (0800-1FFFh) is write-protected. |
| WRT0 = OFF | 0xFF | Block 0 (0800-1FFFh) is not write-protected. |
WRT1 -- Block 1 Write Protect
| WRT1 = ON | 0xFD | Block 1 (2000-3FFFh) is write-protected. |
| WRT1 = OFF | 0xFF | Block 1 (2000-3FFFh) is not write-protected. |
CONFIG6H (address:0x30000B, mask:0xE0)
WRTC -- Configuration Registers Write Protect
| WRTC = ON | 0xDF | Configuration registers (300000-3000FFh) are write-protected. |
| WRTC = OFF | 0xFF | Configuration registers (300000-3000FFh) are not write-protected. |
WRTB -- Boot Block Write Protect
| WRTB = ON | 0xBF | Boot block (0000-7FFh) is write-protected. |
| WRTB = OFF | 0xFF | Boot block (0000-7FFh) is not write-protected. |
WRTD -- Data EEPROM Write Protect
| WRTD = ON | 0x7F | Data EEPROM is write-protected. |
| WRTD = OFF | 0xFF | Data EEPROM is not write-protected. |
CONFIG7L (address:0x30000C, mask:0x03)
EBTR0 -- Block 0 Table Read Protect
| EBTR0 = ON | 0xFE | Block 0 is protected from table reads executed in other blocks. |
| EBTR0 = OFF | 0xFF | Block 0 is not protected from table reads executed in other blocks. |
EBTR1 -- Block 1 Table Read Protect
| EBTR1 = ON | 0xFD | Block 1 is protected from table reads executed in other blocks. |
| EBTR1 = OFF | 0xFF | Block 1 is not protected from table reads executed in other blocks. |
CONFIG7H (address:0x30000D, mask:0x40)
EBTRB -- Boot Block Table Read Protect
| EBTRB = ON | 0xBF | Boot block is protected from table reads executed in other blocks. |
| EBTRB = OFF | 0xFF | Boot block is not protected from table reads executed in other blocks. |

This page generated automatically by the device-help.pl program (2013-08-01 15:50:28 UTC) from the 8bit_device.info file (rev: 1.14) of mpasmx and from the gputils source package (rev: svn 983:985). The mpasmx is included in the MPLAB X.