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PDF EM78569 Data sheet ( Hoja de datos )
| Número de pieza | EM78569 | |
| Descripción | 8-BIT MICROCONTROLLER | |
| Fabricantes | ELAN Microelectronics | |
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EM78569
8-Bit
Microcontroller
Product
Specification
DOC. VERSION 4.5
ELAN MICROELECTRONICS CORP.
March 2009
1 page  
Contents
Specification Revision History
Doc. Version
EM78569
1.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
Revision Description
Initial version
Modified the Multiplier architecture
1. Moved the DARES bit from Bit 7 to Bit 3.
2. Changed the instruction “MUL” → “INT A”
3. Modified the Sink/Driver current
1. Updated the Application Note
2. Added 17.91MHz main CLK
1. Added data RAM address auto-increase function
2. Added mclk/2 signal output (output shared with PC0)
3. Added carry bit calculation function.(ADD, SUB)
Modified the code option definition
Added a description about the ADC’s offset voltage
1. Decreased the stack from 16 to 12
2. Modified the operating temperature
3. Modified the Port 9 sink/driver current
Added the OSC stable and reset timing diagram.
Modified the Normal mode power consumption.
Removed the Idle mode.
Modified the operating temperature.
Added DAC Vref level control (code option).
Removed the code option “MER”.
Changed the minimum operating voltage from 2.2V to 2.0V.
Updated the User Application Notes
1. Modified the stack level on Figure 7-1
2. Modified Ports 80~83 location on the wake-up source list
3. Removed any redundant words on Bits 1, 0 on the
IOCA Page 1.
4. Added enable/disable description on Bits 4, 7 on the
IOCE Page 0
5. Updated the Ports 70~73 external INT description
Date
2002/06/10
2003/03/10
2003/05/02
2003/06/09
2003/08/01
2003/09/17
2003/10/22
2004/04/10
2004/07/02
2004/08/19
2004/08/31
2004/10/04
2004/12/29
2008/05/27
2008/11/27
2009/03/16
Product Specification (V4.5) 03.16.2009
•v
5 Page 
EM78569
8-Bit Microcontroller
6 Pin Description
Pin
Power
VDD
AVDD
VSS
AVSS
Clock
XIN
XOUT
I/O
Power
Power
I
O
PLLC
I
LCD
COM0 ~ COM3 O
SEG0 ~ SEG9
SEG10 ~ SEG12
SEG13 ~ SEG20
SEG21 ~ SEG28
SEG29 ~ SEG31
O
O (I/O : Port 5)
O (I/O : Port 9)
O (I/O : Port B)
O (I/O : Port C)
10-bit 6 Channel A/D
VREF
I (P66)
AD1 I (P60)
AD2 I (P61)
AD3 I (P62)
AD4 I (P63)
AD5 I (P64)
AD6 I (P65)
10-bit D/A
DAO
O (P67)
SPI
SCK
IO (Port 76)
SDO
O (Port 75)
SDI
PWM
PWM1
PWM2
I (Port 74)
O
O
Description
Digital power
Analog power
Digital ground
Analog ground
Input pin for 32.768kHz oscillator
Output pin for 32.768kHz oscillator
Phase loop lock capacitor. Connect a 0.047µ ~ 0.1µ
capacitor to the ground.
Common driver pins of LCD drivers
Segment driver pins of LCD drivers
SEG10 to SEG31 are shared with I/O port.
ADC reference input. Shared with Port 66
ADC input Channel 1. Shared with Port 60
ADC input Channel 2. Shared with Port 61
ADC input Channel 3. Shared with Port 62
ADC input Channel 4. Shared with Port 63
ADC input Channel 5. Shared with Port 64
ADC input Channel 6. Shared with Port 65
DAO is 10-bit DA output shared with Port 67
Master: output pin, Slave: input pin. This is pin-shared
with Port 76.
Output pin for serial data transfer. This is pin-shared
with Port 75.
Input pin for receiving data.
This is pin-shared with Port 74.
Pulse Width Modulation Output Channel 1
Pulse Width Modulation Output Channel 2
Product Specification (V4.5) 03.16.2009
(This specification is subject to change without further notice)
•5
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet EM78569.PDF ] | |
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