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3850_03

更新时间： 2024-02-27 18:16:35
品牌 Logo 应用领域
瑞萨 - RENESAS 计算机
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101页 1318K
描述
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

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3850_03 数据手册

 浏览型号3850_03的Datasheet PDF文件第2页浏览型号3850_03的Datasheet PDF文件第3页浏览型号3850_03的Datasheet PDF文件第4页浏览型号3850_03的Datasheet PDF文件第5页浏览型号3850_03的Datasheet PDF文件第6页浏览型号3850_03的Datasheet PDF文件第7页 
ꢀThis data sheet describes Spec. H and Spec. A of 3850 Group. The header of each page shows which specification is explained in  
the page. The page explaining about both specifications shows the header of “Spec. H/A”.  
3850 Group (Spec.H/A)  
REJ03B0036-0301Z  
Rev.3.01  
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER  
2003.06.20  
3850 Group (Spec.H)  
ꢀClock generating circuit..................................... Built-in 2 circuits  
(connect to external ceramic resonator or quartz-crystal oscillator)  
ꢀPower source voltage  
DESCRIPTION  
The 3850 group (spec. H) is the 8-bit microcomputer based on the  
740 family core technology.  
In high-speed mode .................................................. 4.0 to 5.5 V  
(at 8 MHz oscillation frequency)  
The 3850 group (spec. H) is designed for the household products  
and office automation equipment and includes serial I/O functions,  
8-bit timer, and A-D converter.  
In middle-speed mode............................................... 2.7 to 5.5 V  
(at 8 MHz oscillation frequency)  
In low-speed mode .................................................... 2.7 to 5.5 V  
(at 32 kHz oscillation frequency)  
FEATURES  
ꢀBasic machine-language instructions ...................................... 71  
ꢀMinimum instruction execution time .................................. 0.5 µs  
(at 8 MHz oscillation frequency)  
ꢀPower dissipation  
In high-speed mode ..........................................................34 mW  
(at 8 MHz oscillation frequency, at 5 V power source voltage)  
In low-speed mode  
ꢀMemory size  
ROM ................................................................... 8K to 32K bytes  
RAM ................................................................. 512 to 1024 bytes  
ꢀProgrammable input/output ports ............................................ 34  
ꢀInterrupts ................................................. 15 sources, 14 vectors  
ꢀTimers ............................................................................. 8-bit ꢀ 4  
ꢀSerial I/O1 .................... 8-bit ꢀ 1(UART or Clock-synchronized)  
ꢀSerial I/O2 ................................... 8-bit ꢀ 1(Clock-synchronized)  
ꢀPWM ............................................................................... 8-bit ꢀ 1  
ꢀA-D converter ............................................... 10-bit ꢀ 5 channels  
ꢀWatchdog timer ............................................................ 16-bit ꢀ 1  
Except M38507F8FP/SP................................................... 60 µW  
M38507F8FP/SP ............................................................. 450 µW  
(at 32 kHz oscillation frequency, at 3 V power source voltage)  
ꢀOperating temperature range....................................–20 to 85°C  
APPLICATION  
Office automation equipment, FA equipment, Household products,  
Consumer electronics, etc.  
PIN CONFIGURATION (TOP VIEW)  
1
2
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
P3  
P3  
P3  
P3  
P3  
0
1
2
3
4
/AN  
/AN  
/AN  
/AN  
/AN  
0
1
2
3
4
V
CC  
V
REF  
AVSS  
/PWM  
2/SCMP2  
/INT  
/INT  
/CNTR  
/SRDY1  
/SCLK1  
/TxD  
3
4
P4  
4
/INT  
/INT  
P4  
P4  
P4  
/CNTR  
P2  
P2  
P2  
3
5
P4  
3
2
1
0
1
6
P0  
P0  
P0  
P0  
0/SIN2  
1
7
1
2
3
/SOUT2  
/SCLK2  
/SRDY2  
0
8
P2  
7
0
9
6
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
P0  
P0  
P0  
P0  
4
5
5
6
7
4
/RxD  
P2  
P2  
3
2
P1  
P1  
P1  
P1  
P1  
P1  
P1  
P1  
0
1
2
3
4
5
6
7
/(LED  
/(LED  
/(LED  
/(LED  
/(LED  
/(LED  
/(LED  
/(LED  
0
1
2
3
4
5
6
7
)
)
)
)
)
)
)
)
CNVSS  
P2 /XCIN  
P2 /XCOUT  
V
PP  
1
0
RESET  
X
IN  
OUT  
SS  
X
V
: Flash memory version  
Package type : FP ........................... 42P2R-A/E (42-pin plastic-molded SSOP)  
Package type : SP ........................... 42P4B (42-pin plastic-molded SDIP)  
Fig. 1 M38503MXH-XXXFP/SP pin configuration (spec. H)  
Rev.3.01 2003.06.20 page 1 of 98  
1
1234567...101

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