參數(shù)資料
型號: PIC16LF721-I/P
廠商: Microchip Technology
文件頁數(shù): 16/135頁
文件大?。?/td> 0K
描述: MCU PIC 4K FLASH 20-DIP
產(chǎn)品培訓(xùn)模塊: 8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 22
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-DIP(0.300",7.62mm)
包裝: 管件
2010-2011 Microchip Technology Inc.
Preliminary
DS41430C-page 17
PIC16(L)F720/721
TABLE 2-2:
SPECIAL FUNCTION REGISTER SUMMARY
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on all
other
Resets
Bank 0
00h( 2)
INDF
Addressing this location uses contents of FSR to address data memory (not a physical register)
xxxx xxxx
01h
TMR0
Timer0 module Register
xxxx xxxx
uuuu uuuu
02h( 2)
PCL
Program Counter (PC) Least Significant Byte
0000 0000
03h( 2)
STATUS
IRP
RP1
RP0
TO
PD
ZDC
C
0001 1xxx
000q quuu
04h( 2)
FSR
Indirect Data Memory Address Pointer
xxxx xxxx
uuuu uuuu
05h
PORTA
RA5
RA4
RA3
RA2
RA1
RA0
--xx xxxx
06h
PORTB
RB7
RB6
RB5
RB4
xxxx ----
uuuu ----
07h
PORTC
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0
xxxx xxxx
uuuu uuuu
08h
Unimplemented
09h
Unimplemented
0Ah( 1),( 2)
PCLATH
Write Buffer for the upper 5 bits of the Program Counter
---0 0000
0Bh( 2)
INTCON
GIE
PEIE
TMR0IE
INTE
RABIE
TMR0IF
INTF
RABIF
0000 000x
0Ch
PIR1
TMR1GIF
ADIF
RCIF
TXIF
SSPIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
0Dh
Unimplemented
0Eh
TMR1L
Holding Register for the Least Significant Byte of the 16-bit TMR1 Register
xxxx xxxx
uuuu uuuu
0Fh
TMR1H
Holding Register for the Most Significant Byte of the 16-bit TMR1 Register
xxxx xxxx
uuuu uuuu
10h
T1CON
TMR1CS1
TMR1CS0
T1CKPS1
T1CKPS0
—T1SYNC
—TMR1ON
0000 -0-0
uuuu -u-u
11h
TMR2
Timer2 module Register
0000 0000
12h
T2CON
TOUTPS3
TOUTPS2
TOUTPS1
TOUTPS0
TMR2ON T2CKPS1 T2CKPS0
-000 0000
13h
SSPBUF
Synchronous Serial Port Receive Buffer/Transmit Register
xxxx xxxx
uuuu uuuu
14h
SSPCON
WCOL
SSPOV
SSPEN
CKP
SSPM3
SSPM2
SSPM1
SSPM0
0000 0000
15h
CCPR1L
Capture/Compare/PWM Register Low Byte
xxxx xxxx
uuuu uuuu
16h
CCPR1H
Capture/Compare/PWM Register High Byte
xxxx xxxx
uuuu uuuu
17h
CCP1CON
DC1
B1
CCP1M3
CCP1M2
CCP1M1
CCP1M0
--00 0000
18h
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
0000 000x
19h
TXREG
AUSART Transmit Data Register
0000 0000
1Ah
RCREG
AUSART Receive Data Register
0000 0000
1Bh
Unimplemented
1Ch
Unimplemented
1Dh
Unimplemented
1Eh
ADRES
ADC Result Register
xxxx xxxx
uuuu uuuu
1Fh
ADCON0
CHS3
CHS2
CHS1
CHS0
GO/
DONE
ADON
--00 0000
Legend:
x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, read as ‘0’, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
Note 1:
The upper byte of the program counter is not directly accessible. PCLATH is a holding register for the PC<12:8>, whose contents are transferred to the
upper byte of the program counter.
2:
These registers can be addressed from any bank.
3:
Accessible only when SSPM<3:0> = 1001.
4:
This bit is unimplemented and reads as ‘1’.
5:
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