PIC18FXX39
DS30485A-page 200
Preliminary
2002 Microchip Technology Inc.
REGISTER 20-7:
CONFIG6L: CONFIGURATION REGISTER 6 LOW (BYTE ADDRESS 30000Ah)
REGISTER 20-8:
CONFIG6H: CONFIGURATION REGISTER 6 HIGH (BYTE ADDRESS 30000Bh)
U-0
U-1
R/C-1
—WRT2(1)
WRT1
WRT0
bit 7
bit 0
bit 7-4
Unimplemented: Read as ‘0’
bit 3
Unimplemented and reserved: Maintain as ‘1’
bit 2
WRT2: Write Protection bit(1)
1
= Block 2 (004000-005FFFh) not write protected
0
= Block 2 (004000-005FFFh) write protected
bit 1
WRT1: Write Protection bit
1
= Block 1 (002000-003FFFh) not write protected
0
= Block 1 (002000-003FFFh) write protected
bit 0
WRT0: Write Protection bit
1
= Block 0 (000200h-001FFFh) not write protected
0
= Block 0 (000200h-001FFFh) write protected
Note 1: Unimplemented in PIC18FX439 devices; maintain this bit set.
Legend:
R = Readable bit
C = Clearable bit
U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state
R/C-1
C-1
U-0
WRTD
WRTB
WRTC
bit 7
bit 0
bit 7
WRTD: Data EEPROM Write Protection bit
1
= Data EEPROM not write protected
0
= Data EEPROM write protected
bit 6
WRTB: Boot Block Write Protection bit
1
= Boot block (000000-0001FFh) not write protected
0
= Boot block (000000-0001FFh) write protected
bit 5
WRTC: Configuration Register Write Protection bit
1
= Configuration registers (300000-3000FFh) not write protected
0
= Configuration registers (300000-3000FFh) write protected
Note:
This bit is read only, and cannot be changed in User mode.
bit 4-0
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
C = Clearable bit
U = Unimplemented bit, read as ‘0’
- n = Value when device is unprogrammed
u = Unchanged from programmed state
相关PDF资料
PIC18F4439-I/ML IC MCU FLASH 6KX16 EE A/D 44QFN
PIC18F2439-I/SO IC MCU FLASH 6KX16 EE A/D 28SOIC
PIC16F687-I/SO IC PIC MCU FLASH 2KX14 20SOIC
PIC16F877AT-I/PTG IC MCU FLASH 8KX14 W/AD 44 TQFP
PIC16F877A-I/LG IC MCU FLASH 8KX14 W/AD 44PLCC
PIC12LC509AT-04I/MF IC MCU OTP 1KX12 LV 8-DFN
PIC12C509AT-04I/MF IC MCU OTP 1KX12 8-DFN
PIC24F08KL301-I/SS IC MCU 16BIT 8KB FLASH 20-SSOP
相关代理商/技术参数
PIC18F4539-I/P 功能描述:8位微控制器 -MCU 24KB 1408 RAM 32 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F4539-I/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT FLASH MCU 18F4539 DIP40
PIC18F4539-I/PT 功能描述:8位微控制器 -MCU 24KB 1408 RAM 32 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F4539IPT 制造商:MICRO CHIP 功能描述:NEW
PIC18F4539T-E/ML 功能描述:8位微控制器 -MCU 24KB 1408 RAM 32 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F4539T-E/PT 功能描述:8位微控制器 -MCU 24KB 1408 RAM 32 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F4539T-I/ML 功能描述:8位微控制器 -MCU 24KB 1408 RAM 32 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18F4539T-I/PT 功能描述:8位微控制器 -MCU 24KB 1408 RAM 32 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT