參數資料
型號: PIC18F2221-E/ML
廠商: Microchip Technology
文件頁數: 65/110頁
文件大?。?/td> 0K
描述: IC PIC MCU FLASH 2KX16 28-QFN
產品培訓模塊: Asynchronous Stimulus
標準包裝: 61
系列: PIC® 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 25MHz
連通性: I²C,SPI,UART/USART
外圍設備: 欠壓檢測/復位,HLVD,POR,PWM,WDT
輸入/輸出數: 25
程序存儲器容量: 4KB(2K x 16)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4.2 V ~ 5.5 V
數據轉換器: A/D 10x10b
振蕩器型: 內部
工作溫度: -40°C ~ 125°C
封裝/外殼: 28-VQFN 裸露焊盤
包裝: 管件
PIC18F2221/2321/4221/4321 FAMILY
DS39689F-page 58
2009 Microchip Technology Inc.
IPR2
2221 2321 4221 4321
11-1 1111
uu-u uuuu
PIR2
2221 2321 4221 4321
00-0 0000
uu-u uuuu(1)
PIE2
2221 2321 4221 4321
00-0 0000
uu-u uuuu
IPR1
2221 2321 4221 4321
1111 1111
uuuu uuuu
2221 2321 4221 4321
-111 1111
-uuu uuuu
PIR1
2221 2321 4221 4321
0000 0000
uuuu uuuu(1)
2221 2321 4221 4321
-000 0000
-uuu uuuu(1)
PIE1
2221 2321 4221 4321
0000 0000
uuuu uuuu
2221 2321 4221 4321
-000 0000
-uuu uuuu
OSCTUNE
2221 2321 4221 4321
00-0 0000
uu-u uuuu
TRISE
2221 2321 4221 4321
0000 -111
uuuu -uuu
TRISD
2221 2321 4221 4321
1111 1111
uuuu uuuu
TRISC
2221 2321 4221 4321
1111 1111
uuuu uuuu
TRISB
2221 2321 4221 4321
1111 1111
uuuu uuuu
TRISA(5)
2221 2321 4221 4321
1111 1111(5)
uuuu uuuu(5)
LATE
2221 2321 4221 4321
---- -xxx
---- -uuu
LATD
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
LATC
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
LATB
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
LATA(5)
2221 2321 4221 4321
xxxx xxxx(5)
uuuu uuuu(5)
PORTE
2221 2321 4221 4321
---- xxxx
---- uuuu
2221 2321 4221 4321
---- x---
---- u---
PORTD
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
PORTC
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
PORTB
2221 2321 4221 4321
xxxx xxxx
uuuu uuuu
PORTA(5)
2221 2321 4221 4321
xx0x 0000(5)
uu0u 0000(5)
uuuu uuuu(5)
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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PIC18F2221-I/ML 功能描述:8位微控制器 -MCU 4 KB Flash 512 RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC18F2221-I/SO 功能描述:8位微控制器 -MCU 4 KB Flash 512 RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC18F2221-I/SO 制造商:Microchip Technology Inc 功能描述:8-Bit Microcontroller IC
PIC18F2221-I/SP 功能描述:8位微控制器 -MCU 4 KB Flash 512 RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC18F2221-I/SP 制造商:Microchip Technology Inc 功能描述:8-Bit Microcontroller IC