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參數(shù)資料
| 型號(hào)： | M37221EAFP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDSO42 |
| 封裝： | 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42 |
| 文件頁(yè)數(shù)： | 11/12頁(yè) |
| 文件大小： | 1157K |
| 代理商： | M37221EAFP |
M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Rev.1.00
Oct 01, 2002
page 6 of 110
REJ03B0134-0100Z
Parameter
Functions
Number of basic instructions
71
Number of basic instructions
0.5 s (the minimum instruction execution time, at 8 MHz oscillation fre
quency)
Instruction execution time
8 MHz (maximum)
Memory size
ROM M37221M4H-XXXSP/FP
16K bytes
M37221M6H-XXXSP/FP
24K bytes
M37221M8H-XXXSP/FP
32K bytes
M37221MAH-XXXSP/FP,
40K bytes
M37221EASP/FP
RAM
M37221M4H-XXXSP/FP
384 bytes (ROM correction memory included)
M37221M6H-XXXSP/FP
448 bytes (ROM correction memory included)
M37221M8H-XXXSP/FP
576 bytes (ROM correction memory included)
M37221MAH-XXXSP/FP,
704 bytes (ROM correction memory included)
M37221EASP/FP
OSD ROM
8 K bytes
OSD RAM
96 bytes
tInput/Output ports
P0
I/O
8-bit 5 1 (N-channel open-drain output structure, can be used as PWM
output pins, INT input pins, A-D input pin)
P10, P15–P17
I/O
4-bit 1 (CMOS input/output structure, can be used as OSD output pin,
A-D input pins, INT input pin)
P11–P14
I/O
4-bit 1 (CMOS input/output structure, can be used as multi-master I2C-
BUS interface)
P20, P21
I/O
2-bit 1 (CMOS input/output or N-channel open-drain output structure,
can be used as serial I/O pins)
P22–P27
I/O
6-bit 1 (CMOS input/output structure, can be used as serial input pin,
timer external clock input pins)
P30, P31
I/O
2-bit 1 (CMOS input/output or N-channel open-drain output structure, can
be used as A-D input pins, D-A conversion output pins <Only M37221EASP/FP>)
P32
I/O
1-bit 1 (N-channel open-drain output structure)
P33, P34
Input
2-bit 1 (can be used as OSD display clock I/O pins)
P52–P55
Output
4-bit 1 (CMOS output structure, can be used as OSD output pins)
Serial I/O
8-bit 1
Multi-master I2C-BUS interface
1 (2 systems)
A-D comparator
6 channels (6-bit resolution)
D-A converter
2 (6-bit resolution) (Only M37221EASP/FP)
PWM output circuit
14-bit 1, 8-bit 6
Timers
8-bit timer 4
ROM correction function
2 vectors
Subroutine nesting
M37221M4H/M6H-XXXSP/FP
96 levels (maximum)
M37221M8H/MAH-XXXSP/FP,
128 levels (maximum)
M37221EASP/FP
Interrupt
<14 sources>
INT external interrupt 3, Internal timer interrupt 4, Serial I/O interrupt 1,
OSD interrupt 1, Multi-master I2C-BUS interface interrupt 1, f(XIN)/4096
interrupt 1, VSYNC interrupt 1, BRK interrupt 1, Reset 1
Clock generating circuit
2 built-in circuits (externally connected a ceramic resonator or a quartz-
crystal oscillator)
6. PERFORMANCE OVERVIEW
Table 6.1 Performance Overview
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M37221M8H-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
| M37221MA-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
| M37221M4-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
| M37224M3-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
| M37225M6-XXXSP | 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M37221EASP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221EF | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221EFSP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
| M37221M4H | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER |
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