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EM78M612 데이터시트 PDF




Elan Microelectronics에서 제조한 전자 부품 EM78M612은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 EM78M612 기능
기능 Universal Serial Bus Microcontroller
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EM78M612 데이터시트, 핀배열, 회로
EM78M612
Universal Serial Bus Microcontroller Series
EM78M612
Universal Serial Bus Microcontroller
V1.1
Version
1.0
1.1
Specification Revision History
Content
Initial Version
Correction for some text in General DescriptionP2,rom size 12K2K
Correction for Pin Configuration of EM78M612XBPP5
ADC Converter Channel Selector Table fixedP16,CH1 Reserved
Added PDA Register DescriptionP20,IOC9
Correction for EEPROM Function DescriptionP24
Changes made to PDA Function DescriptionP29-32
Revised ADC Converter ready bit for ADC OperationP17,P34,RAS[7]
Update
2003/03/05
2004/04/28
This specification may change without further notice.
2004/4/28 V1.1
1




EM78M612 pdf, 반도체, 판매, 대치품
EM78M612
Universal Serial Bus Microcontroller Series
4 ADC conversion rates: 256K/128K/64K/32K
Built-in 3.3V Voltage Regulator
For MCU power supply
Pull-up source for the external USB resistor on D-pin.
Package Type
16 pin PDIP/SOP (EM78M612(A/B/C/D) A P/M)
18 pin PDIP/SOP (EM78M612(A/B/C/D) B P/M)
20 pin PDIP/SOP (EM78M612(A/B/C/D) C P/M)
20 pin SSOP (EM78M612(A/B/C/D) EM)
24 pin PDIP/SOP (EM78M612(A/B/C/D) D P/M)
24 pin SSOP (EM78M612(A/B/C/D) FM)
3 Type Definition
The EM78M612 series has sereval types of packaging. Each type is divided into 4 modules,
namely; original, with E2PROM, with A/D converter, and with both E2PROM and A/D
converter. Hence, packaging configuration for each series is defined. The Table 3.1 below
summarizes which series of the EM78M612 belong to which module.
Original
EM78M612A**
With E2PROM
EM78M612B**
With A/D
Converter
EM78M612C**
With Both
EM78M612D**
Table 3-1 Packaging Summary of EM78M612 Series IC
This specification may change without further notice.
2004/4/28 V1.1
4

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EM78M612 전자부품, 판매, 대치품
EM78M612
Universal Serial Bus Microcontroller Series
7 Function Block Diagram
OSCI OSCO
VDD V3.3
Built-in
RC
Reset &
Sleep &
Wake up
Control
Oscillator
Timing
Control
3.3V
Regulator
EEPROM
Prescaler
WDT
Prescaler
TCC
R AM
WDT
Timer
R1
(TCC)
R4
(RSR)
D+ D-
Transceiver
USB
Device
Controller
ROM
R2
(PC)
Instruction
register
Interrupt
Control
Instruction
Decoder
Stack1
Stack2
Stack3
Stack4
Stack5
R3
(Status)
ALU
ACC
PWM
Pattern
Detect
Application
DATA& CONTROL BUS
ADC
I/O
Port 6
P60/PDA
P61/AD
P62/AD
P83/AD
P64/AD
P65/AD
P66/AD
P67/AD
I/O
Port 7
P70/AD
P71/AD
P72/AD
P73/AD
P74/AD
P75/AD
P76/AD
P77/AD
I/O
Port 5
Figure 7 EM78M612 Series Function Block Diagram
P50/D+
P51/D-
8 Function Description
The EM78M612 memory is organized into 4 spaces, namely; User Program Memory in
2048*13 bits ROM space, Data Memory in 112 bytes SRAM space, and USB Application
FIFOs (for EndPoint0 and EndPoint1). Furthermore, several registers are used for special
purposes.
This specification may change without further notice.
2004/4/28 V1.1
7

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