欢迎访问ic37.com |
会员登录 免费注册
发布采购

PIC18F4520-I/PT 参数 Datasheet PDF下载

PIC18F4520-I/PT图片预览
型号: PIC18F4520-I/PT
PDF下载: 下载PDF文件 查看货源
内容描述: 28 /40/ 44引脚增强型闪存微控制器与10位A / D和纳瓦技术 [28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology]
分类和应用: 闪存微控制器
文件页数/大小: 412 页 / 6898 K
品牌: MICROCHIP [ MICROCHIP ]
 浏览型号PIC18F4520-I/PT的Datasheet PDF文件第253页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第254页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第255页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第256页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第258页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第259页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第260页浏览型号PIC18F4520-I/PT的Datasheet PDF文件第261页  
PIC18F2420/2520/4420/4520  
REGISTER 23-8: CONFIG6L: CONFIGURATION REGISTER 6 LOW (BYTE ADDRESS 30000Ah)  
U-0  
U-0  
U-0  
U-0  
R/C-1  
WRT3(1)  
R/C-1  
WRT2(1)  
R/C-1  
WRT1  
R/C-1  
WRT0  
bit 7  
bit 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  
bit 7-4  
bit 3  
Unimplemented: Read as ‘0’  
WRT3: Write Protection bit(1)  
1= Block 3 (006000-007FFFh) not write-protected  
0= Block 3 (006000-007FFFh) write-protected  
bit 2  
bit 1  
bit 0  
WRT2: Write Protection bit(1)  
1= Block 2 (004000-005FFFh) not write-protected  
0= Block 2 (004000-005FFFh) write-protected  
WRT1: Write Protection bit  
1= Block 1 (002000-003FFFh) not write-protected  
0= Block 1 (002000-003FFFh) write-protected  
WRT0: Write Protection bit  
1= Block 0 (000800-001FFFh) not write-protected  
0= Block 0 (000800-001FFFh) write-protected  
Note 1: Unimplemented in PIC18F2420/4420 devices; maintain this bit set.  
REGISTER 23-9: CONFIG6H: CONFIGURATION REGISTER 6 HIGH (BYTE ADDRESS 30000Bh)  
R/C-1  
R/C-1  
R/C-1  
WRTC(1)  
U-0  
U-0  
U-0  
U-0  
U-0  
WRTD  
WRTB  
bit 7  
bit 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  
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 (000000-0007FFh) not write-protected  
0= Boot block (000000-0007FFh) write-protected  
bit 5  
WRTC: Configuration Register Write Protection bit(1)  
1= Configuration registers (300000-3000FFh) not write-protected  
0= Configuration registers (300000-3000FFh) write-protected  
bit 4-0  
Unimplemented: Read as ‘0’  
Note 1: This bit is read-only in normal execution mode; it can be written only in Program mode.  
© 2008 Microchip Technology Inc.  
DS39631E-page 255