参数资料
型号: PIC18LF2450T-I/SO
厂商: Microchip Technology
文件页数: 107/143页
文件大小: 0K
描述: IC PIC MCU FLASH 8KX16 28SOIC
标准包装: 1,600
系列: PIC® 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 48MHz
连通性: UART/USART,USB
外围设备: 欠压检测/复位,HLVD,POR,PWM,WDT
输入/输出数: 23
程序存储器容量: 16KB(8K x 16)
程序存储器类型: 闪存
RAM 容量: 768 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 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)
PIC18F2450/4450
DS39760A-page 64
Advance Information
2006 Microchip Technology Inc.
OSCCON
IDLEN
—OSTS
SCS1
SCS0
0--- q-00
HLVDCON
VDIRMAG
IRVST
HLVDEN
HLVDL3
HLVDL2
HLVDL1
HLVDL0
0-00 0101
WDTCON
—SWDTEN
--- ---0
RCON
IPEN
SBOREN(2)
—RI
TO
PD
POR
BOR
0q-1 11q0
TMR1H
Timer1 Register High Byte
xxxx xxxx
TMR1L
Timer1 Register Low Byte
xxxx xxxx
T1CON
RD16
T1RUN
T1CKPS1
T1CKPS0
T1OSCEN
T1SYNC
TMR1CS
TMR1ON
0000 0000
TMR2
Timer2 Register
0000 0000
PR2
Timer2 Period Register
1111 1111
T2CON
T2OUTPS3
T2OUTPS2
T2OUTPS1
T2OUTPS0
TMR2ON
T2CKPS1
T2CKPS0
-000 0000
ADRESH
A/D Result Register High Byte
xxxx xxxx
ADRESL
A/D Result Register Low Byte
xxxx xxxx
ADCON0
CHS3
CHS2
CHS1
CHS0
GO/DONE
ADON
--00 0000
ADCON1
VCFG1
VCFG0
PCFG3
PCFG2
PCFG1
PCFG0
--00 qqqq
ADCON2
ADFM
ACQT2
ACQT1
ACQT0
ADCS2
ADCS1
ADCS0
0-00 0000
CCPR1H
Capture/Compare/PWM Register 1 High Byte
xxxx xxxx
CCPR1L
Capture/Compare/PWM Register 1 Low Byte
xxxx xxxx
CCP1CON
DC1B1
DC1B0
CCP1M3
CCP1M2
CCP1M1
CCP1M0
--00 0000
BAUDCON
ABDOVF
RCIDL
SCKP
BRG16
WUE
ABDEN
01-0 0-00
SPBRGH
EUSART Baud Rate Generator Register High Byte
0000 0000
SPBRG
EUSART Baud Rate Generator Register Low Byte
0000 0000
RCREG
EUSART Receive Register
0000 0000
TXREG
EUSART Transmit Register
0000 0000
TXSTA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
TX9D
0000 0010
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
0000 000x
EECON2
Data Memory Control Register 2 (not a physical register)
0000 0000
EECON1
—CFGS
FREE
WRERR
WREN
WR
-x-0 x00-
IPR2
OSCFIP
USBIP
—HLVDIP
1-1- -1--
PIR2
OSCFIF
—USBIF
—HLVDIF
0-0- -0--
PIE2
OSCFIE
USBIE
—HLVDIE
0-0- -0--
IPR1
ADIP
RCIP
TXIP
CCP1IP
TMR2IP
TMR1IP
-111 -111
PIR1
ADIF
RCIF
TXIF
CCP1IF
TMR2IF
TMR1IF
-000 -000
PIE1
ADIE
RCIE
TXIE
CCP1IE
TMR2IE
TMR1IE
-000 -000
TRISE(3)
TRISE2
TRISE1
TRISE0
---- -111
TRISD(3)
TRISD7
TRISD6
TRISD5
TRISD4
TRISD3
TRISD2
TRISD1
TRISD0
1111 1111
TRISC
TRISC7
TRISC6
TRISC2
TRISC1
TRISC0
11-- -111
TRISB
TRISB7
TRISB6
TRISB5
TRISB4
TRISB3
TRISB2
TRISB1
TRISB0
1111 1111
TRISA
TRISA6(4)
TRISA5
TRISA4
TRISA3
TRISA2
TRISA1
TRISA0
-111 1111
LATE(3)
LATE2
LATE1
LATE0
---- -xxx
LATD(3)
LATD7LATD6
LATD5LATD4
LATD3LATD2
LATD1LATD0
xxxx xxxx
LATC
LATC7
LATC6
LATC2
LATC1
LATC0
xx-- -xxx
LATB
LATB7
LATB6
LATB5
LATB4
LATB3
LATB2
LATB1
LATB0
xxxx xxxx
LATA
—LATA6(4)
LATA5
LATA4
LATA3
LATA2
LATA1
LATA0
-xxx xxxx
PORTE
—RE3(5)
RE2(3)
RE1(3)
RE0(3)
---- x000
PORTD(3)
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
xxxx xxxx
TABLE 5-2:
REGISTER FILE SUMMARY (PIC18F2450/4450) (CONTINUED)
File Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Details
on page
Legend:
x
= unknown, u = unchanged, - = unimplemented, q = value depends on condition. Shaded cells are unimplemented, read as ‘0’.
Note
1:
Bit 21 of the TBLPTRU allows access to the device Configuration bits.
2:
The SBOREN bit is only available when BOREN<1:0> = 01; otherwise, the bit reads as ‘0’.
3:
These registers and/or bits are not implemented on 28-pin devices and are read as ‘0’. Reset values are shown for 40/44-pin devices;
individual unimplemented bits should be interpreted as ‘-’.
4:
RA6 is configured as a port pin based on various primary oscillator modes. When the port pin is disabled, all of the associated bits read ‘0’.
5:
RE3 is only available as a port pin when the MCLRE Configuration bit is clear; otherwise, the bit reads as ‘0’.
6:
RC5 and RC4 are only available as port pins when the USB module is disabled (UCON<3> = 0).
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