ATMEGA103-6AI Atmel, ATMEGA103-6AI Datasheet - Page 120

IC MCU 128K 6MHZ A/D IT 64TQFP

ATMEGA103-6AI

Manufacturer Part Number
ATMEGA103-6AI
Description
IC MCU 128K 6MHZ A/D IT 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA103-6AI

Core Processor
AVR
Core Size
8-Bit
Speed
6MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
For Use With
ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
External Data Memory Timing
Table 45. External Data Memory Characteristics, 4.0 - 6.0 Volts, No Wait State
Symbol
Parameter
0
1/t
Oscillator Frequency
CLCL
1
t
ALE Pulse Width
LHLL
2
t
Address Valid A to ALE Low
AVLL
3a
t
Address Hold after ALE Low,
LLAX_ST
ST/STD/STS Instructions
3b
t
Address Hold after ALE Low,
LLAX_LD
LD/LDD/LDS Instructions
4
t
Address Valid C to ALE Low
AVLLC
5
t
Address Valid to RD Low
AVRL
6
t
Address Valid to WR Low
AVWL
7
t
ALE Low to WR Low
LLWL
8
t
ALE Low to RD Low
LLRL
9
t
Data Setup to RD High
DVRH
10
t
Read Low to Data Valid
RLDV
11
t
Data Hold after RD High
RHDX
12
t
RD Pulse Width
RLRH
13
t
Data Setup to WR Low
DVWL
14
t
Data Hold after WR High
WHDX
15
t
Data Valid to WR High
DVWH
16
t
WR Pulse Width
WLWH
Table 46. External Data Memory Characteristics, 4.0 - 6.0 Volts, 1 Cycle Wait State
Symbol
Parameter
0
1/t
Oscillator Frequency
CLCL
10
t
Read Low to Data Valid
RLDV
12
t
RD Pulse Width
RLRH
15
t
Data Valid to WR High
DVWH
16
t
WR Pulse Width
WLWH
Notes:
1. This assumes 50% clock duty cycle. The half period is actually the high time of the external clock, XTAL1.
2. This assumes 50% clock duty cycle. The half period is actually the low time of the external clock, XTAL1.
ATmega103(L)
120
6 MHz Oscillator
Variable Oscillator
Min
Max
Min
0.0
48.3
0.5 t
CLCL
43.3
0.5 t
CLCL
77.3
0.5 t
CLCL
15.0
15.0
43.3
0.5 t
CLCL
136.7
1.0 t
CLCL
215.0
1.5 t
CLCL
146.7
186.7
1.0 t
CLCL
146.7
186.7
0.5 t
CLCL
70.0
70.0
136.7
0.0
0.0
146.7
1.0 t
CLCL
53.3
0.5 t
CLCL
0.0
0.0
146.7
1.0 t
CLCL
63.3
0.5 t
CLCL
6 MHz Oscillator
Variable Oscillator
Min
Max
Min
0.0
303.4
313.4
2.0 t
CLCL
313.4
2.0 t
CLCL
230.0
1.5 t
- 20.0
CLCL
Max
Unit
6.0
MHz
(1)
- 35.0
ns
(1)
- 40.0
ns
(2)
- 10.0
ns
ns
(1)
- 40.0
ns
- 30.0
ns
(1)
- 35.0
ns
- 20.0
1.0 t
+ 20.0
ns
CLCL
(2)
(2)
- 20.0
0.5 t
+ 20.0
ns
CLCL
ns
1.0 t
- 30.0
ns
CLCL
ns
- 20.0
ns
(2)
- 30.0
ns
ns
- 20.0
ns
(1)
- 20.0
ns
Max
Unit
6.0
MHz
2.0 t
- 30.0
ns
CLCL
- 20.0
ns
- 20.0
ns
(2)
ns
0945I–AVR–02/07

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