參數(shù)資料
型號(hào): PIC12F1840-E/SN
廠商: Microchip Technology
文件頁數(shù): 40/122頁
文件大?。?/td> 0K
描述: MCU 7KB FLASH 256B RAM XLP 8SOIC
產(chǎn)品培訓(xùn)模塊: 8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 100
系列: PIC® XLP™ 12F
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,POR,PWM,WDT
輸入/輸出數(shù): 5
程序存儲(chǔ)器容量: 7KB(4K x 14)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.3 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
包裝: 管件
PIC12(L)F1840
DS41441B-page 24
Preliminary
2011 Microchip Technology Inc.
TABLE 3-7:
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
000h(1)
INDF0
Addressing this location uses contents of FSR0H/FSR0L to address data memory
(not a physical register)
xxxx xxxx xxxx xxxx
001h(1)
INDF1
Addressing this location uses contents of FSR1H/FSR1L to address data memory
(not a physical register)
xxxx xxxx xxxx xxxx
002h(1)
PCL
Program Counter (PC) Least Significant Byte
0000 0000 0000 0000
003h(1)
STATUS
—TO
PD
ZDC
C
---1 1000 ---q quuu
004h(1)
FSR0L
Indirect Data Memory Address 0 Low Pointer
0000 0000 uuuu uuuu
005h(1)
FSR0H
Indirect Data Memory Address 0 High Pointer
0000 0000 0000 0000
006h(1)
FSR1L
Indirect Data Memory Address 1 Low Pointer
0000 0000 uuuu uuuu
007h(1)
FSR1H
Indirect Data Memory Address 1 High Pointer
0000 0000 0000 0000
008h(1)
BSR
BSR<4:0>
---0 0000 ---0 0000
009h(1)
WREG
Working Register
0000 0000 uuuu uuuu
00Ah(1)
PCLATH
Write Buffer for the upper 7 bits of the Program Counter
-000 0000 -000 0000
00Bh(1)
INTCON
GIE
PEIE
TMR0IE
INTE
IOCIE
TMR0IF
INTF
IOCIF
0000 000x 0000 000u
00Ch
PORTA
RA5
RA4
RA3
RA2
RA1
RA0
--xx xxxx --xx xxxx
00Dh
Unimplemented
00Eh
Unimplemented
00Fh
Unimplemented
010h
Unimplemented
011h
PIR1
TMR1GIF
ADIF
RCIF
TXIF
SSP1IF
CCP1IF
TMR2IF
TMR1IF
0000 0000 0000 0000
012h
PIR2
OSFIF
C1IF
EEIF
BCL1IF
0-00 0--- 0-00 0---
013h
Unimplemented
014h
Unimplemented
015h
TMR0
Timer0 Module Register
xxxx xxxx uuuu uuuu
016h
TMR1L
Holding Register for the Least Significant Byte of the 16-bit TMR1 Register
xxxx xxxx uuuu uuuu
017h
TMR1H
Holding Register for the Most Significant Byte of the 16-bit TMR1 Register
xxxx xxxx uuuu uuuu
018h
T1CON
TMR1CS1
TMR1CS0
T1CKPS<1:0>
T1OSCEN
T1SYNC
—TMR1ON 0000 00-0 uuuu uu-u
019h
T1GCON
TMR1GE
T1GPOL
T1GTM
T1GSPM
T1GGO/
DONE
T1GVAL
T1GSS<1:0>
0000 0x00 uuuu uxuu
01Ah
TMR2
Timer2 Module Register
0000 0000 0000 0000
01Bh
PR2
Timer2 Period Register
1111 1111 1111 1111
01Ch
T2CON
T2OUTPS<3:0>
TMR2ON
T2CKPS<1:0>
-000 0000 -000 0000
01Dh
Unimplemented
01Eh
CPSCON0
CPSON
CPSRM
CPSRNG<1:0>
CPSOUT
T0XCS
00-- 0000 00-- 0000
01Fh
CPSCON1
CPSCH<1:0>
---- --00 ---- --00
Legend:
x
= unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
Note
1:
These registers can be addressed from any bank.
2:
PIC12F1840 only.
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