参数资料
型号: PIC18F26J50T-I/SO
厂商: Microchip Technology
文件页数: 14/32页
文件大小: 0K
描述: IC PIC MCU FLASH 64KB 28-SOIC
产品培训模块: PIC18 J Series MCU Overview
标准包装: 1,600
系列: PIC® XLP™ 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 48MHz
连通性: I²C,SPI,UART/USART,USB
外围设备: 欠压检测/复位,DMA,POR,PWM,WDT
输入/输出数: 16
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 3.8K x 8
电压 - 电源 (Vcc/Vdd): 2.15 V ~ 3.6 V
数据转换器: A/D 10x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
2009 Microchip Technology Inc.
DS39687E-page 21
PIC18F2XJXX/4XJXX FAMILY
CPDIV<1:0>(3)
CONFIG1H
CPU System Clock Selection bits
11 = No CPU system clock divide
10 = CPU system clock divided by 2
01 = CPU system clock divided by 3
00 = CPU system clock divided by 6
IESO
CONFIG2L(1,2)
Two-Speed Start-up (Internal/External Oscillator Switchover) Control bit
1 = Oscillator Switchover mode enabled
0 = Oscillator Switchover mode disabled
FCMEN
CONFIG2L(1,2)
Fail-Safe Clock Monitor Enable bit
1 = Fail-Safe Clock Monitor enabled
0 = Fail-Safe Clock Monitor disabled
LPT1OSC
CONFIG2L(1,2)
Low-Power Timer1 Oscillator Enable bit
1 = Timer1 oscillator configured for low-power operation
0 = Timer1 oscillator configured for higher power operation
T1DIG
CONFIG2L(1,2)
Secondary Clock Source T1OSCEN Enforcement bit(1)
1 = Secondary oscillator clock source may be selected (OSCCON <1:0> = 01)
regardless of T1OSCEN state
0 = Secondary oscillator clock source may not be selected unless T1CON <3> = 1
FOSC<2:0>
CONFIG2L(1,2)
Oscillator Selection bits
111 = EC+PLL (S/W controlled by PLLEN bit), CLKO on RA6
110 = EC oscillator (PLL always disabled) with CLKO on RA6
101 = HS+PLL (S/W controlled by PLLEN bit)
100 = HS oscillator (PLL always disabled)
011 = INTOSCPLLO, internal oscillator with PLL (S/W controlled by PLLEN bit), CLKO
on RA6, port function on RA7
010 = INTOSCPLL, internal oscillator with PLL (S/W controlled by PLLEN bit), port
function on RA6 and RA7
001 = INTOSCO, internal oscillator, INTOSC or INTRC (PLL always disabled), CLKO on
RA6, port function on RA7
000 = INTOSC, internal oscillator INTOSC or INTRC (PLL always disabled), port function
on RA6 and RA7
WDTPS<3:0>
CONFIG2H(1,2) Watchdog Timer Postscale Select bits
1111 = 1:32,768
1110 = 1:16,384
1101 = 1:8,192
1100 = 1:4,096
1011 = 1:2,048
1010 = 1:1,024
1001 = 1:512
1000 = 1:256
0111 = 1:128
0110 = 1:64
0101 = 1:32
0100 = 1:16
0011 = 1:8
0010 = 1:4
0001 = 1:2
0000 = 1:1
TABLE 5-5:
PIC18F46J11 AND PIC18F46J50 FAMILY DEVICES: BIT DESCRIPTIONS (CONTINUED)
Bit Name
Configuration
Words
Description
Note 1: The Configuration bits can only be programmed indirectly by programming the Flash Configuration Word.
2: The Configuration bits are reset to ‘1’ only on VDD Reset; it is reloaded with the programmed value at any device Reset.
3: These bits are not implemented in PIC18F46J11 family devices.
4: Once this bit is cleared, all the Configuration registers which reside in the last page are also protected. To disable code
protection, perform an ICSP Bulk Erase operation.
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