參數(shù)資料
型號: PIC16LF721-I/SO
廠商: Microchip Technology
文件頁數(shù): 108/135頁
文件大小: 0K
描述: MCU PIC 4K FLASH 20-SOIC
產(chǎn)品培訓(xùn)模塊: 8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 38
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 16MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 管件
PIC16(L)F720/721
DS41430C-page 74
Preliminary
2010-2011 Microchip Technology Inc.
REGISTER 8-1:
CONFIGURATION WORD 1
U-1
R/P-1
U-1
R/P-1
PLLEN
BOREN1
BOREN0
bit 13
bit 8
U-1
R/P-1
U-1
R/P-1
—CP
MCLRE
PWRTE
WDTEN
—FOSC1
FOSC0
bit 7
bit 0
Legend:
P = Programmable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 13
Unimplemented: Read as ‘1’
bit 12
PLLEN: INTOSC PLL Enable bit
0 =
INTOSC frequency is up to 500 kHz (Max. MFINTOSC)
1 =
INTOSC frequency is up to 16 MHz (Max. HFINTOSC)
bit 11-10
Unimplemented: Read as ‘1’
bit 9-8
BOREN<1:0>: Brown-out Reset Enable bits(1)
0x = Brown-out Reset disabled
10 = Brown-out Reset enabled during operation and disabled in Sleep
11 = Brown-out Reset enabled
bit 7
Unimplemented: Read as ‘1’
bit 6
CP: Flash Program Memory Code Protection bit
0 =
Program Memory code protection is enabled
1 =
Program Memory code protection is disabled
bit 5
MCLRE: MCLR/VPP Pin Function Select bit
1 =MCLR/VPP pin function is MCLR; Weak pull-up enabled.
0 =MCLR/VPP pin function is digital input; MCLR internally disabled; Weak pull-up disabled
bit 4
PWRTE: Power-up Timer Enable bit
0 =
PWRT enabled
1 =
PWRT disabled
bit 3
WDTEN: Watchdog Timer Enable bit
0 =
WDT disabled
1 =
WDT enabled
bit 2
Unimplemented: Read as ‘1’
bit 1-0
FOSC<1:0>: Oscillator Selection bits
11 = EC oscillator: CLKOUT function on CLKOUT pin, and CLKIN function on CLKIN pin
10 = EC oscillator: I/O function on CLKOUT pin, and CLKIN function on CLKIN pin
01 = INTOSC oscillator: CLKOUT function on CLKOUT pin, and I/O function on CLKIN pin
00 = INTOSCIO oscillator: I/O function on CLKOUT pin, and I/O function on CLKIN pin
Note 1:
Fixed Voltage Reference is automatically enabled whenever the BOR is enabled.
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