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参数资料
型号： EM6617SO28A
英文描述： Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 8-EPSOIC T&R
中文描述： 微控制器
文件页数： 23/67页
文件大小： 824K
代理商： EM6617SO28A
EM6617
03/02 REV. C/442
Copyright
2002, EM Microelectronic-Marin SA
3
www.emmicroelectronic.com
Table of Contents
FEATURES
1
DESCRIPTION ________________________________ 1
TYPICAL APPLICATIONS _______________________ 1
EM6617 AT A GLANCE _________________________ 2
1.
Pin Description for EM6617 _________________ 4
2.
Typical configurations _____________________ 5
3.
Operating Modes _________________________ 6
3.1
Active Mode _________________________ 6
3.2
Standby Mode________________________ 6
3.3
Sleep Mode__________________________ 6
4.
Power Supply ____________________________ 7
5.
Reset __________________________________ 8
5.1
Oscillation Detection Circuit _____________ 9
5.2
Reset Terminal _______________________ 9
5.3
Input Port A Reset Function _____________ 9
5.3.1
AND-Type Reset function ___________ 9
5.3.2
OR -Type Reset function___________ 10
5.4
Digital Watchdog Timer Reset __________ 10
5.5
CPU State after Reset ________________ 11
6.
Oscillator and Prescaler___________________ 12
6.1
Oscillator___________________________ 12
6.2
Prescaler___________________________ 12
7.
Input and Output ports ____________________ 13
7.1
Ports overview ______________________ 13
7.2
Port A _____________________________ 14
7.2.1
IRQ on Port A ___________________ 14
7.2.2
Pull-up or Pull-down ______________ 15
7.2.3
Software Test Variables ___________ 15
7.2.4
Port A for 10-Bit Counter ___________ 15
7.3
Port A registers ______________________ 15
7.4
Port B _____________________________ 17
7.4.1
Input / Output Mode_______________ 17
7.4.2
Pull-up or Pull-down ______________ 18
7.4.3
CMOS or Nch. Output _____________ 18
7.4.4
PWM and Frequency Output________ 19
7.5
Port B registers ______________________ 19
7.6
Port C _____________________________ 19
7.6.1
Pull-up or Pull-down ______________ 20
7.6.2
CMOS or Nch. Output _____________ 21
7.7
Port C Registers _____________________ 21
8.
10-bit Counter __________________________ 23
8.1
Full and Limited Bit Counting ___________ 23
8.2
Frequency Select and Up/Down Counting _ 24
8.3
Event Counting ______________________ 25
8.4
Compare Function ___________________ 25
8.5
Pulse Width Modulation (PWM) _________ 25
8.5.1
How the PWM Generator works._____ 26
8.5.2
PWM Characteristics______________ 26
8.6
Counter Setup_______________________ 27
8.7
10-bit Counter Registers_______________ 27
9.
Serial (Output) Write Buffer - SWB __________ 29
9.1
SWB Automatic send mode ____________29
9.2
SWB Interactive send mode ____________31
9.3
SWB registers _______________________32
10.
2-Channel ADC (8-bit digital converter) _____33
10.1 Continuous mode ____________________34
10.2 Single mode ________________________34
10.3 2-Channel ADC registers ______________35
11.
EEPROM ( 64
× 8 Bit ) __________________36
11.1 EEPROM registers ___________________37
12.
Supply Voltage Level Detector ____________38
12.1 SVLD Register_______________________38
13.
Interrupt Controller _____________________39
13.1 Interrupt control registers ______________40
14.
RAM ________________________________41
15.
Strobe Output _________________________42
15.1 Strobe register_______________________42
16.
PERIPHERAL MEMORY MAP ____________43
17.
Option Register Memory Map _____________46
18.
Active Supply Current Test _______________47
19.
Mask Options _________________________48
19.1 Input / Output Ports ___________________48
19.1.1
Port A Metal Options ______________48
19.1.2
Port B Metal Options ______________49
19.1.3
Port C Metal Options ______________50
19.1.4
SWB high impedance state _________51
19.1.5
Debouncer Frequency Option _______51
19.1.6
System Frequency ________________51
19.1.7
Additional mask options ____________51
20.
Temp. and Voltage Behavior _____________52
20.1 I(VDD) Current ______________________52
20.2 IOL, IOH ___________________________53
20.3 Pull-up, Pull-down ____________________54
20.4 Vreg, EEPROM ______________________54
20.5 ADC8______________________________55
21.
Electrical Specification __________________57
21.1 Absolute Maximum Ratings ____________57
21.2 Handling Procedures__________________57
21.3 Standard Operating Conditions __________57
21.4 DC Characteristics - Power Supply_______58
21.5 Oscillator ___________________________58
21.6 DC characteristics - I/O Pins ____________59
21.7 Supply Voltage Level Detector __________60
21.8 ADC 8 Bit___________________________60
21.9 EEPROM___________________________60
22.
Pad Location Diagram __________________61
23.
Package & Ordering information___________62
23.1 Ordering Information __________________65
23.2 Package Marking ____________________65
23.3 Customer Marking____________________65
EM Microelectronic-Marin SA cannot assume responsibility for use of any circuitry described other than
circuitry entirely embodied in an EM Microelectronic-Marin SA product. EM Microelectronic-Marin SA reserves
the right to change the circuitry and specifications without notice at any time. You are strongly urged to ensure
that the information given has not been superseded by a more up-to-date version.
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