參數(shù)資料
型號: ATTINY2313A-MUR
廠商: Atmel
文件頁數(shù): 137/172頁
文件大?。?/td> 0K
描述: MCU AVR 2K FLASH 20MHZ 20QFN
產(chǎn)品培訓(xùn)模塊: tinyAVR Introduction
標(biāo)準(zhǔn)包裝: 6,000
系列: AVR® ATtiny
核心處理器: AVR
芯體尺寸: 8-位
速度: 20MHz
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): 18
程序存儲器容量: 2KB(1K x 16)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 128 x 8
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
67
8246B–AVR–09/11
ATtiny2313A/4313
10.2.3
Alternate Functions of Port D
The Port D pins with alternate functions are shown in Table 10-8..
Port D, Bit 0 – RXD/PCINT11
RXD: UART Data Receiver.
PCINT11: Pin Change Interrupt Source 11. The PD0 pin can serve as an external interrupt
source for pin change interrupt 2.
Port D, Bit 1 – TXD/PCINT12
TXD: UART Data Transmitter.
PCINT12: Pin Change Interrupt Source 12. The PD1 pin can serve as an external interrupt
source for pin change interrupt 2.
Port D, Bit 2 – INT0/XCK/CKOUT/PCINT13
INT0: External Interrupt Source 0. The PD2 pin can serve as en external interrupt source to
the MCU.
XCK: USART Transfer Clock used only by Synchronous Transfer mode.
CKOUT: System Clock Output.
PCINT13: Pin Change Interrupt Source 13. The PD2 pin can serve as an external interrupt
source for pin change interrupt 2.
Port D, Bit 3 – INT1/PCINT14
INT1: External Interrupt Source 1. The PD3 pin can serve as an external interrupt source to
the MCU.
PCINT14: Pin Change Interrupt Source 14. The PD3 pin can serve as an external interrupt
source for pin change interrupt 2.
Table 10-8.
Port D Pins Alternate Functions
Port Pin
Alternate Function
PD0
RXD:
UART Data Receiver
PCINT11:Pin Change Interrupt 2, Source 11
PD1
TXD:
UART Data Transmitter
PCINT12:Pin Change Interrupt 2, Source 12
PD2
INT0:
External Interrupt 0 Input
XCK:
USART Transfer Clock
CKOUT: System Clock Output
PCINT13:Pin Change Interrupt 2, Source 13
PD3
INT1:
External Interrupt 1 Input
PCINT14:Pin Change Interrupt 2, Source 14
PD4
T0:
Timer/Counter0 Clock Source
PCINT15:Pin Change Interrupt 2, Source 15
PD5
OC0B:
Timer/Counter0 Compare Match B output
T1:
Timer/Counter1 Clock Source
PCINT16:Pin Change Interrupt 2, Source 16
PD6
ICPI:
Timer/Counter1 Input Capture Pin
PCINT17:Pin Change Interrupt 2, Source 17
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