参数资料
型号: PIC18F2221-E/SO
厂商: Microchip Technology
文件页数: 64/110页
文件大小: 0K
描述: IC PIC MCU FLASH 2KX16 28-SOIC
产品培训模块: Asynchronous Stimulus
标准包装: 27
系列: PIC® 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 25MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,HLVD,POR,PWM,WDT
输入/输出数: 25
程序存储器容量: 4KB(2K x 16)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 512 x 8
电压 - 电源 (Vcc/Vdd): 4.2 V ~ 5.5 V
数据转换器: A/D 10x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
包装: 管件
2009 Microchip Technology Inc.
DS39689F-page 57
PIC18F2221/2321/4221/4321 FAMILY
ADRESH
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
ADRESL
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
ADCON0
2221 2321 4221 4321
--00 0000
--uu uuuu
ADCON1
2221 2321 4221 4321
--00 0qqq
--uu uuuu
ADCON2
2221 2321 4221 4321
0-00 0000
u-uu uuuu
CCPR1H
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
CCPR1L
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
CCP1CON
2221 2321 4221 4321
0000 0000
uuuu uuuu
2221 2321 4221 4321
--00 0000
--uu uuuu
CCPR2H
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
CCPR2L
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
CCP2CON
2221 2321 4221 4321
--00 0000
--uu uuuu
BAUDCON
2221 2321 4221 4321
0100 0-00
--uu uuuu
ECCP1DEL
2221 2321 4221 4321
0000 0000
uuuu uuuu
ECCP1AS
2221 2321 4221 4321
0000 0000
uuuu uuuu
2221 2321 4221 4321
0000 00--
uuuu uu--
CVRCON
2221 2321 4221 4321
0000 0000
uuuu uuuu
CMCON
2221 2321 4221 4321
0000 0111
uuuu uuuu
TMR3H
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
TMR3L
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
T3CON
2221 2321 4221 4321
0000 0000
uuuu uuuu
SPBRGH
2221 2321 4221 4321
0000 0000
uuuu uuuu
SPBRG
2221 2321 4221 4321
0000 0000
uuuu uuuu
RCREG
2221 2321 4221 4321
0000 0000
uuuu uuuu
TXREG
2221 2321 4221 4321
0000 0000
uuuu uuuu
TXSTA
2221 2321 4221 4321
0000 0010
uuuu uuuu
RCSTA
2221 2321 4221 4321
0000 000x
uuuu uuuu
EEADR
2221 2321 4221 4321
0000 0000
uuuu uuuu
EEDATA
2221 2321 4221 4321
0000 0000
uuuu uuuu
EECON2
2221 2321 4221 4321
0000 0000
EECON1
2221 2321 4221 4321
xx-0 x000
uu-0 u000
TABLE 5-4:
INITIALIZATION CONDITIONS FOR ALL REGISTERS (CONTINUED)
Register
Applicable Devices
Power-on Reset,
Brown-out Reset
MCLR Resets,
WDT Reset,
RESET Instruction,
Stack Resets
Wake-up via WDT
or Interrupt
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as ‘0’, q = value depends on condition.
Shaded cells indicate conditions do not apply for the designated device.
Note 1:
One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up).
2:
When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the PC is loaded with the interrupt
vector (0008h or 0018h).
3:
When the wake-up is due to an interrupt and the GIEL or GIEH bit is set, the TOSU, TOSH and TOSL are
updated with the current value of the PC. The STKPTR is modified to point to the next location in the
hardware stack.
4:
See Table 5-3 for Reset value for specific condition.
5:
Bits 6 and 7 of PORTA, LATA and TRISA are enabled, depending on the oscillator mode selected. When
not enabled as PORTA pins, they are disabled and read ‘0’.
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