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PDF ATT7025 Data sheet ( Hoja de datos )
| Número de pieza | ATT7025 | |
| Descripción | high performance SOC User Manual | |
| Fabricantes | Hi-TrendTechnology | |
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ATT7025 User Manual
ATT7025 User Manual
Version: 1.1
Date: 2008/01/15
HI-TREND TECHNOLOGY (SHANGHAI) CO.,LTD
Page 1 of 164
1 page  
ATT7025 User Manual
9.2.4
9.2.5
9.2.6
Rms Value of Voltage and Current .....................................................................................69
Voltage Frequency Output .................................................................................................69
Flexible No-load/startup Setup..........................................................................................69
9.2.7 Power Negative Indication ................................................................................................70
9.2.8 Anti-tamper........................................................................................................................70
9.2.9 Offset Automatic Calibration and Offset Register .............................................................71
9.2.10 Energy Register and Pulse Output Unit.........................................................................71
9.2.11 Emu Interrupt System ....................................................................................................72
9.3 REGISTERS..............................................................................................................................73
9.3.1 SFR registers .....................................................................................................................73
9.3.2 Indirect registers................................................................................................................74
9.4 CALIBRATION PROCESS .......................................................................................................... 88
10 FLASH ..........................................................................................................................................90
10.1 INTRODUCTION .......................................................................................................................90
10.2 FUNCTION...............................................................................................................................90
10.2.1 PS1 Flash Memory Read Operation..............................................................................90
10.2.2 Flash Memory Mass Erase Operation...........................................................................90
10.2.3 Flash Memory Page Erase Operation...........................................................................91
10.2.4 Flash Memory Byte Program Operation .......................................................................92
10.2.5 PM Flash Write-protection ............................................................................................93
10.3 REGISTERS..............................................................................................................................93
10.4 ONE WAY TO WRITE DATA FLASH........................................................................................... 95
11 TIMER/ COUNTERS..................................................................................................................96
11.1 INTRODUCTION .......................................................................................................................96
11.2 TIMER0 AND TIMER1 ..............................................................................................................96
11.2.1 Registers ........................................................................................................................96
11.2.2 Function Description.....................................................................................................98
11.3 TIMER2................................................................................................................................. 100
11.3.1 Registers ...................................................................................................................... 100
11.3.2 Function Description................................................................................................... 101
11.4 TIMER RATE CONTROL ......................................................................................................... 102
12 RTC ............................................................................................................................................. 103
12.1 FUNCTION............................................................................................................................. 103
12.1.1 Features....................................................................................................................... 103
12.1.2 Clock Calibration ........................................................................................................ 103
12.1.3 Time and Calendar ...................................................................................................... 104
12.1.4 RTC Register Write-protect ......................................................................................... 104
12.1.5 Interrupt....................................................................................................................... 105
12.2 REGISTERS............................................................................................................................ 106
12.3 LOW-POWER MODES ............................................................................................................ 109
12.4 I/O SIGNAL ........................................................................................................................... 109
HI-TREND TECHNOLOGY (SHANGHAI) CO.,LTD
Page 5 of 164
5 Page 
1.4 Block Diagram
ATT7025 User Manual
1.5 Pin Definition
Fig 1-1 ATT7025 System block Diagram
T2/P3.6
T1/P3.5
T0/P3.4
/INT1/P3.3
/INT0/P3.2
SDA/P3.1
SCL/P3.0
PF/P2.6
QF/P2.7
OPT1
OPT2
VCC
POSCI
POSCO
GND
OSCO
OSCI
TEST
TMS1
TMS0
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
81 50
82 49
83
84
HiTrendtech
48
47
85 46
86 45
87 44
88 43
89 42
90 41
91 40
92 39
93 38
94 37
95 36
96
LQFP - 100 LCD: 4x40=160
35
97 34
98 33
99 32
100 31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
KEY3/P1.3
KEY2/P1.2
KEY1/P1.1
KEY0/P1.0
SEG12/PB3
SEG11/PB2
SEG10/PB1
SEG9/PB0
SEG8/PA7
SEG7/PA6
SEG6/PA5
SEG5/PA4
SEG4/PA3
SEG3/PA2
SEG2/PA1
SEG1/PA0
SEG0/COM3
COM2
COM1
COM0
Figure 1-2 ATT7025 pins definition
HI-TREND TECHNOLOGY (SHANGHAI) CO.,LTD
Page 11 of 164
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ATT7025.PDF ] | |
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