1. Use t
參數(shù)資料
型號: ATMEGA103-6AI
廠商: Atmel
文件頁數(shù): 16/141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(zhǔn)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 大小: 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
112
ATmega103(L)
0945I–AVR–02/07
Parallel Programming
Characteristics
Figure 76. Parallel Programming Timing
Notes:
1. Use tWLWH_CE for Chip Erase and tWLWH_PFB for programming the fuse bits.
2. If tWLWH is held longer than tWLRH, no RDY/BSY pulse will be seen.
Table 41. Parallel Programming Characteristics T
A = 25°C ± 10%, VCC = 5V ± 10%
Symbol
Parameter
Min
Typ
Max
Units
VPP
Programming Enable Voltage
11.5
12.5
V
IPP
Programming Enable Current
250
A
tDVXH
Data and Control Valid before XTAL1 High
67
ns
tXHXL
XTAL1 Pulse Width High
67
ns
tXLDX
Data and Control Hold after XTAL1 Low
67
ns
tXLWL
XTAL1 Low to WR Low
67
ns
tBVXH
BS1 Valid before XTAL1 High
67
ns
tPHPL
PAGEL Pulse Width High
67
ns
tPLBX
BS1 Hold after PAGEL Low
67
ns
tPLWL
PAGEL Low to WR Low
67
ns
tBVWL
BS1 Valid to WR Low
67
ns
tRHBX
BS1 Hold after RDY/BSY High
67
ns
tWLWH
WR Pulse Width Low
67
ns
tWHRL
WR High to RDY/BSY Low
20
ns
tWLRH
WR Low to RDY/BSY High
0.5
0.7
0.9
ms
tXLOL
XTAL1 Low to OE Low
67
ns
tOLDV
OE Low to DATA Valid
20
ns
tOHDZ
OE High to DATA Tri-stated
20
ns
tWLWH_CE
WR Pulse Width Low for Chip Erase
5
10
15
ms
tWLWH_PFB
WR Pulse Width Low for Progr. the Fuse Bits
1.0
1.5
1.8
ms
Data & Contol
(DATA, XA0/1, BS1)
DATA
W
rite
Read
XTAL1
t
XHXL
t
WLWH
t
DVXH
t
XLOL
t
OLDV
t
XLDX
t
PLWL
t
WHRL
t
WLRH
WR
RDY/BSY
OE
PAGEL
t
PHPL
t
PLBX
t
BVXH
t
XLWL
t
RHBX
t
OHDZ
t
BVWL
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