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PDF ePG3231 Data sheet ( Hoja de datos )
| Número de pieza | ePG3231 | |
| Descripción | RISC II-2G Series Microcontroller | |
| Fabricantes | ELAN Microelectronics | |
| Logotipo |  |
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ePG3231
RISC II-2G Series
Microcontroller
Product
Specification
DOC. VERSION 2.5
ELAN MICROELECTRONICS CORP.
November 2005
1 page  
Contents
8.7 A/D Converter .................................................................................................. 64
8.7.1 A/D Converter Applicable Registers..................................................................65
8.7.2 A/D Converter General Applicable Timing ........................................................68
8.7.3 Correlation between A/D Converter and MCU Mode ........................................68
8.7.4 A/D Converter Flowchart...................................................................................70
8.8 Input/Output Key .............................................................................................. 72
8.8.1 Input/Output Key Applicable Registers..............................................................73
8.9 External Memory Interface (SPI)...................................................................... 76
8.9.1 8-Bit Data Bus: Read Mode Timing...................................................................78
8.9.2 8-Bit Data Bus: Write (WEB) Mode Timing .......................................................79
8.9.3 16-Bit Data Bus: Read Mode Timing (EM_ID=1) ..............................................80
8.9.4 16-Bit Data Bus: Read Mode Timing (EM_ID=0) ..............................................80
8.9.5 16-Bit Data Bus: Write (WEB) Mode Timing .....................................................81
8.10 Serial Peripheral Interface (SPI) ...................................................................... 82
8.10.1 SPI Pin Description ...........................................................................................83
8.10.2 Master Mode .....................................................................................................83
8.10.3 Slave Mode .......................................................................................................84
8.10.4 SPI Applicable Registers...................................................................................84
8.10.5 SPI Timing Diagrams.........................................................................................87
8.10.6 SPI Code Examples ..........................................................................................89
8.11 Melody/Speech Synthesizer............................................................................. 90
8.11.1 Melody Function ................................................................................................91
8.11.2 Speech Function................................................................................................93
8.12 PWM / DAC Function....................................................................................... 94
8.12.1 PWM Function Block Diagram ..........................................................................95
8.12.2 DAC Function Block Diagram ...........................................................................95
8.12.3 Current D/A Converter Reference Source (for Code Option)............................96
8.12.4 PWM / DAC Function Registers........................................................................96
9 Electrical Characteristics ....................................................................................... 98
10 Pin Type Circuit Diagrams.................................................................................... 101
11 Application Circuit ................................................................................................ 102
12 Instruction Set:........................................................................................................ 97
13 Pad Diagram and Locations................................................................................. 106
14 Package.................................................................................................................. 108
Product Specification (V2.5) 11.08.2005
•v
5 Page 
ePG3231
RISC II-2G Series Microcontroller
4 ePG3231 Packaging and Pin Assignment
4.1 128-Pin QFP Package
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
NC
NC
NC
NC
NC
NC
PG.4
PG.5
PG.6
PG.7
PH.0
PH.1
PH.2
PH.3
PH.4
PH.5
PH.6
PH.7
PI.7
PI.6
PI.5
PI.4
NC
NC
NC
NC
ePG3231AQ
NC
NC
NC
NC
NC
PC.3
PC.2
PC.1
PC.0
PB.7
PB.6
PB.5
PB.4
PB.3
PB.2
VSS
PB.1
PB.0
VDD
PA.7
PA.6
PA.5
NC
NC
NC
NC
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
Fig. 4-1 ePG3231 Package: QFP 128 Pins
64-Pin (7 x 7 mm) LQFP Package
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PJ.2
PJ.3
PJ.4
PJ.5
PJ.6
PJ.7
TEST
OSCI
OSCO
RSTB
AVSS
PLLC
PMD
PA.0
PA.1
PA.2
ePG3231BQ
LQFP 64 pins
PF.2
PF.3
PF.4
PF.5
PF.6
PF.7
PE.0
PE.1
PE.2
PE.3
PE.4
PE.5
PE.6
PE.7
PD.6
AVDD
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Fig. 4-2 ePG3231 Package: LQFP 64 Pins
Product Specification (V2.5) 11.08 2005
(This specification is subject to change without further notice)
•5
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ePG3231.PDF ] | |
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