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EM78P212N 데이터시트 PDF




ELAN Microelectronics에서 제조한 전자 부품 EM78P212N은 전자 산업 및 응용 분야에서
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부품번호 EM78P212N 기능
기능 8-Bit Microcontroller
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EM78P212N 데이터시트, 핀배열, 회로
EM78P211/2N
8-Bit Microcontroller
with OTP ROM
Product
Specification
DOC. VERSION 1.0
ELAN MICROELECTRONICS CORP.
October 2007




EM78P212N pdf, 반도체, 판매, 대치품
Contents
6.2.30 Bank 3-R6 (IRC Control)-only for ICE .............................................................. 20
6.2.31 Bank 3-R7 (Noise and LVR Control) -only for ICE ........................................... 21
6.2.32 Bank 3-R8~RF (Reserve) ................................................................................. 21
6.2.33 R10 ~ R1F ........................................................................................................ 21
6.2.34 Banks 0~3 - R20 ~ R3F.................................................................................... 21
6.3 TCC/WDT and Prescaler ................................................................................ 22
6.4 I/O Ports ......................................................................................................... 23
6.4.1 Usage of Port 6 Input Change Wake-up/Interrupt Function ............................. 25
6.5 Reset and Wake-up ........................................................................................ 26
6.5.1 Reset and Wake-up Operation ......................................................................... 26
6.5.1.1 Wake-up and Interrupt Modes Operation Summary.......................... 28
6.5.1.2 Register Initial Values after Reset ..................................................... 30
6.5.1.3 Controller Reset Block Diagram ........................................................ 34
6.5.2 The T and P Status under Status Register ....................................................... 35
6.6 Interrupt .......................................................................................................... 36
6.7 Comparator..................................................................................................... 38
6.7.1 External Reference Signal................................................................................ 38
6.7.2 Comparator Outputs ......................................................................................... 38
6.7.3 Using a Comparator as an Operation Amplifier ................................................ 39
6.7.3.1 Bank 0-RE (WUCR: Wake-up Control Register) ............................... 39
6.7.3.2 Bank 1-RA (CMPCON: Comparator Control Register)...................... 40
6.7.3.3 Bank 1-RE (WDT Control Register)................................................... 40
6.7.4 Comparator Interrupt ........................................................................................ 40
6.7.5 Wake-up from Sleep Mode ............................................................................... 40
6.8 Oscillator ........................................................................................................ 41
6.8.1 Oscillator Modes ............................................................................................... 41
6.8.2 Crystal Oscillator/Ceramic Resonators (Crystal) .............................................. 41
6.8.3 External RC Oscillator Mode ............................................................................ 44
6.8.4 Internal RC Oscillator Mode ............................................................................. 45
6.9 Power-on Considerations................................................................................ 45
6.9.1 External Power-on Reset Circuit ...................................................................... 45
6.9.2 Residual Voltage Protection ............................................................................. 46
6.10 Low Voltage Reset.......................................................................................... 46
6.11 Code Option ................................................................................................... 47
6.11.1 Code Option Register (Word 0) ........................................................................ 47
6.11.2 Code Option Register (Word 1) ........................................................................ 49
6.11.3 Customer ID Register (Word 2) ........................................................................ 50
6.12 Instruction Set................................................................................................. 51
7 Absolute Maximum Ratings.................................................................................. 53
8 DC Electrical Characteristics................................................................................ 54
8.1 Comparator (OP) Characteristic...................................................................... 56
9 AC Electrical Characteristic.................................................................................. 56
10 Timing Diagrams ................................................................................................... 57
ivProduct Specification (V1.0) 10.19.2007

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EM78P212N 전자부품, 판매, 대치품
EM78P211/2N
8-Bit Microcontroller with OTP ROM
Read Me First !
Comparison between V-Package and U-Package version
This series of microcontrollers comprise of the older V-package version and the newer
U-package version. In the newer U-package version, a Code Option NRM is added
and various features such as Crystal mode Operating frequency range, IRC mode
wake-up time, WDT Time-out time, Comparator function and Pins function have been
modified to favorably meet users’ requirements. The following table is provided for
quick comparison between the two package version and for user convenience in the
choice of the most suitable product for their application.
Crystal mode Operating
frequency range at 0°C ~ 70°C
IRC mode wake-up time
Sleep mode Normal mode
Condition: 5V, 4MHzIRC mode
P52, P53 function
Comparator Function
WDT Time-out time
( Prescaler = 1 : 1 )
Condition: VDD = 5V
Code Option
EM78P211~212N-V
DC ~ 12MHz, 4.0V;
DC ~ 8MHz, 3.0V;
DC ~ 4MHz, 2.1V
EM78P211~212N-U
DC ~ 16MHz, 4.5V;
DC ~ 8MHz, 3.0V;
DC ~ 4MHz, 2.1V
64µs
10µs
Output only
Comparator only
Input / Output
Comparator / OPA
16.5 ms ± 30 %
15.2 ms ± 30 %
× Added a code option NRM
EM78P211~212N-V Package Version
EM78P211~212N-U Package Version
Product Specification (V1.0) 10.19.2007
(This specification is subject to change without further notice)
1

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관련 데이터시트

부품번호상세설명 및 기능제조사
EM78P212N

8-Bit Microcontroller

ELAN Microelectronics
ELAN Microelectronics

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