參數(shù)資料
型號: ATMEGA103-6AI
廠商: Atmel
文件頁數(shù): 52/141頁
文件大?。?/td> 0K
描述: IC MCU 128K 6MHZ A/D IT 64TQFP
產(chǎn)品培訓(xùn)模塊: megaAVR Introduction
標(biāo)準包裝: 90
系列: AVR® ATmega
核心處理器: AVR
芯體尺寸: 8-位
速度: 6MHz
連通性: SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 128KB(64K x 16)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 4K x 8
RAM 容量: 4K x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-TQFP
包裝: 托盤
配用: ATSTK501-ND - ADAPTER KIT FOR 64PIN AVR MCU
18
ATmega103(L)
0945I–AVR–02/07
The internal Data SRAM access is performed in two System Clock cycles as described
Figure 22. On-chip Data SRAM Access Cycles
See “Interface to External SRAM” on page 84. for a description of the access to the
external SRAM.
I/O Memory
The I/O space definition of the ATmega103(L) is shown in Table 2.
System Clock
WR
RD
Data
Address
T1
T2
T3
T4
Prev. Address
Read
Write
Table 2. ATmega103(L) I/O Space
I/O Address (SRAM
Address)
Name
Function
$3F ($5F)
SREG
Status REGister
$3E ($5E)
SPH
Stack Pointer High
$3D ($5D)
SPL
Stack Pointer Low
$3C ($5C)
XDIV
XTAL Divide Control Register
$3B ($5B)
RAMPZ
RAM Page Z Select Register
$3A ($5A)
EICR
External Interrupt Control Register
$39 ($59)
EIMSK
External Interrupt MaSK Register
$38 ($58)
EIFR
External Interrupt Flag Register
$37 ($57)
TIMSK
Timer/Counter Interrupt MaSK Register
$36 ($56)
TIFR
Timer/Counter Interrupt Flag Register
$35 ($55)
MCUCR
MCU General Control Register
$34 ($54)
MCUSR
MCU Status Register
$33 ($53)
TCCR0
Timer/Counter0 Control Register
$32 ($52)
TCNT0
Timer/Counter0 (8-bit)
$31 ($51)
OCR0
Timer/Counter0 Output Compare Register
$30 ($50)
ASSR
Asynchronous Mode Status Register
$2F ($4F)
TCCR1A
Timer/Counter1 Control Register A
$2E ($4E)
TCCR1B
Timer/Counter1 Control Register B
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