| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
EM78870 | 8-BIT MICRO-CONTROLLER General Description The EM78870 is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a single chip are on_chip watchdog (WDT), RAM, ROM, programmable real time clock /counter, internal interrupt, power down mode, LCD driver, build-in KEY TONE clock gene | EMC 义隆电子 | ||
EM78870 | LCD MCU The EM78870 is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a single chip are on-chip watchdog (WDT), RAM, ROM, programmable real time clock/counter, internal interrupt, power down mode, LCD driver, build-in KEY TONE clock generation, Programming Tone CPU\n• Operating voltage range: 2.2V~5.5V (Normal mode), 2.0V~5.5V (Green mode)\n• 32K x 13 on chip Program ROM\n• 2.5K x 8 on chip data RAM\n• 144 byte working register\n• Up to 51 bi-directional tri-state I/O ports (32 shared with LCD Segment pins)\n• IO with internal Pull high, wake-up and interr; | ELANTEC |
EM78870产品属性
- 类型
描述
- Status:
Production
- ProgramMemoryType:
Mask
- ProgramMemory(kWords):
32
- ProgramMemory(kBytes):
52
- RAM(Bytes):
144
- DataRAM(kBytes):
2.5
- Max.I/OPins:
51
- Max.PinCount:
130
- LCDType:
R-Type
- LCDCommon:
24
- LCDSegment:
72
- LCDDuty:
1/8 / 1/9 / 1/16 / 1/24
- LCDBias:
1/4 / 1/5
- LCDContrastControl:
1 ~ 0.8 / VDD
- LCDOutputDriver:
V
- ToneGen.:
V
- KeyToneOutput:
4 kHz 2 kHz 1 kHz
- KeyScan:
16
- SPI:
V
- Int VoltageReference(Volt.):
16 levels
- Number ofCMPInputs:
3
- CMPs:
1
- Watch DogTimer(WDT):
V
- Timer/Counter:
8 bits x 3
- ExternalInterrupts:
8
- InternalInterrupts:
4
- Power onVoltage Detect(POVD):
V
- Power onReset(POR):
V
- PLL (Main):
10.74 MHz / 3.58 MHz / 1.79 MHz / 895 kHz
- LXTAL:
32.768 kHz
- Temp. Min:
0
- Temp. Max:
70
- CPUSpeed(MIPS):
5.37
- Max. CPUSpeed(MHz):
10.74
- OperationVoltageMin:
2
- OperationVoltageMax:
5.5
- Kernel:
RISC I 13b
- Architecture:
8
- EvaluationBoard:
ICE808
- DebugingSystem:
WICE/eUIDE
EM78870规格书下载地址
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DdatasheetPDF页码索引
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