参数资料
型号: M38D29FFFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 6.25 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件页数: 136/138页
文件大小: 2880K
代理商: M38D29FFFP
Rev.3.02
Apr 10, 2008
Page 95 of 131
REJ03B0177-0302
38D2 Group
Recommended Operating Conditions
NOTES:
1. When the A/D converter is used, refer to the recommended operating conditions of the A/D converter.
2. 12.5 MHz
< f(XIN) ≤ 16 MHz is not available in the frequency/2 mode.
3. The oscillation start voltage and the oscillation start time differ depending on factors such as the oscillator, circuit constants, and
operating temperature range. Note that oscillation start may be particularly difficult at low voltage when using a high-frequency
oscillator.
f: Oscillation frequency (1 MHz
≤ f(XIN) ≤ 8 MHz) of oscillator. When the 8 MHz oscillation is used, assign “8” to “f”.
Table 22 Recommended operating conditions (1)
(VCC = 1.8 to 5.5 V, VSS = 0 V, Ta =
20 to 85°C unless otherwise noted)
Symbol
Parameter
Limits
Unit
Min.
Typ.
Max.
VCC
Power source voltage (1)
Frequency/2
mode (2)
f(XIN)
≤ 12.5MHz
4.5
5.5
V
f(XIN)
≤ 8.0MHz
4.0
5.5
V
f(XIN)
≤ 4.0MHz
2.0
5.5
V
f(XIN)
≤ 2.0MHz
1.8
5.5
V
Frequency/4
mode
f(XIN)
≤ 16MHz
4.5
5.5
V
f(XIN)
≤ 8.0MHz
2.0
5.5
V
f(XIN)
≤ 4.0MHz
1.8
5.5
V
Frequency/8
mode
f(XIN)
≤ 16MHz
4.5
5.5
V
f(XIN)
≤ 8.0MHz
2.0
5.5
V
f(XIN)
≤ 4.0MHz
1.8
5.5
V
Low-speed mode
1.8
5.5
V
On-chip oscillator mode
1.8
5.5
V
When start oscillating (3)
0.05
× f + 1.9
V
VSS
Power source voltage
0V
VL3
LCD power source voltage
2.5
5.5
V
VREF
A/D converter reference voltage
2.0
VCC
V
AVSS
Analog power source voltage
0
V
VIA
Analog input voltage AN0
AN7
AVSS
VCC
V
VIH
“H” input voltage
P04
P07, P10P17, P20P27, P30, P32, P35, P36, P40P47,
P52, P53, P62
0.7VCC
VCC
V
VIH
“H” input voltage
P00
P03, P31, P33, , P34, P37, P50, 51, P54P57, P60, P61
0.8VCC
VCC
V
VIH
“H” input voltage RESET
2.2V
< VCC ≤ 5.5V
0.8VCC
VCC
V
VCC
≤ 2.2V
65
× VCC
99
VCC
100
VCC
V
VIH
“H” input voltage XIN
0.8VCC
VCC
V
VIL
“L” input voltage
P04
P07, P10P17, P20P27, P30, P32, P35, P36, P40P47,
P52, P53, P62
00.3VCC
V
VIL
“L” input voltage
P00
P03, P31, P33, P34, P37, P50, P51, P54P57, P60, P61,
OSCSEL
00.2VCC
V
VIL
“L” input voltage RESET
2.2V
< VCC ≤ 5.5V
0
0.2VCC
V
VCC
≤ 2.2V
0
65
× VCC 99
100
V
VIL
“L” input voltage XIN
00.2VCC
V
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