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參數(shù)資料
型號(hào)： PIC16LF1947T-I/MR
廠商： Microchip Technology
文件頁數(shù)： 9/46頁
文件大小： 0K
描述： MCU 8BIT 28KB FLASH 64QFN
標(biāo)準(zhǔn)包裝： 3,300
系列： PIC® XLP™ 16F
核心處理器： PIC
芯體尺寸： 8-位
速度： 32MHz
連通性： I²C，LIN，SPI，UART/USART
外圍設(shè)備： 欠壓檢測(cè)/復(fù)位，LCD，POR，PWM，WDT
輸入/輸出數(shù)： 54
程序存儲(chǔ)器容量： 28KB（16K x 14）
程序存儲(chǔ)器類型： 閃存
EEPROM 大小： 256 x 8
RAM 容量： 1K x 8
電壓 - 電源 (Vcc/Vdd)： 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 17x10b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 64-VFQFN 裸露焊盤
包裝： 帶卷 (TR)
配用： MA160016-ND - MODULE PLUG-IN PIC16F1947
MA160015-ND - MODULE PLUG-IN PIC16LF1947
DM240313-ND - BOARD DEMO 8BIT XLP
2010 Microchip Technology Inc.
DS41397B-page 17
PIC16F193X/LF193X/PIC16F194X/LF194X/
bit 4(2, 4)
For the PIC16F1946/1947:
VCAPEN(2): Voltage Regulator Capacitor Enable bits
PIC16LF194x:
This bit is unimplemented. All VCAP pin functions are disabled.
PIC16F194x:
0 =VCAP functionality is enabled on RF0
1 = All VCAP pin functions are disabled
bit 3-2
Unimplemented: Read as ‘1’
bit 1-0
WRT<1:0>: Flash Memory Self-write Protection bits
4 kW Flash memory (PIC16F1933/PIC16LF1933 and PIC16F1934/PIC16LF1934 only):
11 = Write protection off
10 = 000h to 1FFh write protected, 200h to FFFh may be modified by EECON control
01 = 000h to 7FFh write protected, 800h to FFFh may be modified by EECON control
00 = 000h to FFFh write protected, no addresses may be modified by EECON control
8 kW Flash memory (PIC16F1936/PIC16LF1936, PIC16F1937/PIC16LF1937 and PIC16F1946/
PIC16LF1946):
11 = Write protection off
10 = 000h to 1FFh write protected, 200h to 1FFFh may be modified by EECON control
01 = 000h to FFFh write protected, 1000h to 1FFFh may be modified by EECON control
00 = 000h to 1FFFh write protected, no addresses may be modified by EECON control
16 kW Flash memory (PIC16F1938/PIC16LF1938, PIC16F1939/PIC16LF1939 and PIC16F1947/
PIC16LF1947):
11 = Write protection off
10 = 000h to 1FFh write protected, 200h to 3FFFh may be modified by EECON control
01 = 000h to 1FFFh write protected, 2000h to 3FFFh may be modified by EECON control
00 = 000h to 3FFFh write protected, no addresses may be modified by EECON control
bit 1-0(5)
WRT<1:0>: Flash Memory Self-Write Protection bits
2 kW Flash memory: PIC16LF1902:
11 = Write protection off
10 = 000h to 1FFh write protected, 200h to 7FFh may be modified by PMCON control
01 = 000h to 3FFh write protected, 400h to 7FFh may be modified by PMCON control
00 = 000h to 7FFh write protected, no addresses may be modified by PMCON control
4 kW Flash memory: PIC16LF1903/1904:
11 = Write protection off
10 = 000h to 1FFh write protected, 200h to FFFh may be modified by PMCON control
01 = 000h to 7FFh write protected, 800h to FFFh may be modified by PMCON control
00 = 000h to FFFh write protected, no addresses may be modified by PMCON control
8 kW Flash memory: PIC16LF1906/1907:
11 = Write protection off
10 = 000h to 1FFh write protected, 200h to 1FFFh may be modified by PMCON control
01 = 000h to FFFh write protected, 1000h to 1FFFh may be modified by PMCON control
00 = 000h to 1FFFh write protected, no addresses may be modified by PMCON control
REGISTER 3-3:
CONFIGURATION WORD 2 (CONTINUED)
Note 1:
For PIC16F193X only.
2:
For PIC16F194X only.
3:
The LVP bit cannot be programmed to ‘0’ when Programming mode is entered via LVP.
4:
Unemplemented on PIC16LF190X devices. This bit reads as ‘1’.
5:
For PIC16LF190X only.
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