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Elan EM78P259N/260N
Elan Elan EM78P259N/260N Manuals
Manuals and User Guides for Elan Elan EM78P259N/260N. We have
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Elan Elan EM78P259N/260N manual available for free PDF download: Product Specification
Elan Elan EM78P259N/260N Product Specification (89 pages)
8-Bit Microprocessor with OTP ROM
Brand:
Elan
| Category:
Network Hardware
| Size: 0.89 MB
Table of Contents
Table of Contents
3
1 General Description
7
2 Features
7
3 Pin Assignment
8
4 Block Diagram
8
5 Pin Description
9
Em78P259Np/M
9
Em78P260Np/M/Km
10
6 Function Description
11
Operational Registers
11
R0 (Indirect Address Register)
11
R1 (Time Clock /Counter)
11
R2 (Program Counter) and Stack
11
Data Memory Configuration
13
R3 (Status Register)
14
R4 (RAM Select Register)
14
R5 ~ R6 (Port 5 ~ Port 6)
15
R7 (Port 7)
15
R8 (AISR: ADC Input Select Register)
16
R9 (ADCON: ADC Control Register)
17
RA (ADOC: ADC Offset Calibration Register)
18
RB (ADDATA: Converted Value of ADC)
18
RC (ADDATA1H: Converted Value of ADC)
19
RD (ADDATA1L: Converted Value of ADC)
19
RE (Interrupt Status 2 & Wake-Up Control Register)
19
RF (Interrupt Status 2 Register)
20
R10 ~ R3F
20
Special Purpose Registers
21
A (Accumulator)
21
CONT (Control Register)
21
IOC50 ~ IOC70 (I/O Port Control Register)
22
IOC80 (Comparator and TCCA Control Register)
22
IOC90 (TCCB and TCCC Control Register)
23
IOCA0 (IR and TCCC Scale Control Register)
24
IOCB0 (Pull-Down Control Register)
26
IOCC0 (Open-Drain Control Register)
26
IOCD0 (Pull-High Control Register)
27
IOCE0 (WDT Control & Interrupt Mask Registers 2)
27
IOCF0 (Interrupt Mask Register)
28
IOC51 (TCCA Counter)
29
IOC61 (TCCB Counter)
29
IOC71 (TCCBH/MSB Counter)
30
IOC81 (TCCC Counter)
30
IOC91 (Low Time Register)
31
IOCA1 (High Time Register)
31
IOCB1 High/Low Time Scale Control Register)
31
IOCC1 (TCC Prescaler Counter)
32
TCC/WDT and Prescaler
33
I/O Ports
34
Usage of Port 5 Input Change Wake-Up/Interrupt Function
37
Reset and Wake-Up
37
Reset and Wake-Up Operation
37
Wake-Up and Interrupt Modes Operation Summary
40
Register Initial Values after Reset
42
Controller Reset Block Diagram
46
The T and P Status under STATUS (R3) Register
47
Interrupt
47
Analog-To-Digital Converter (ADC)
50
ADC Control Register (AISR/R8, ADCON/R9, ADOC/RA)
50
R8 (AISR: ADC Input Select Register)
50
R9 (ADCON: AD Control Register)
51
RA (ADOC: AD Offset Calibration Register)
52
ADC Data Register (ADDATA/RB, ADDATA1H/RC, ADDATA1L/RD)
53
ADC Sampling Time
53
AD Conversion Time
53
ADC Operation During Sleep Mode
53
Programming Process/Considerations
54
Programming Process
54
Sample Demo Programs
55
Infrared Remote Control Application/Pwm Waveform Generation
57
Overview
57
Function Description
58
Programming the Related Registers
60
Timer/Counter
62
Overview
62
Function Description
62
Programming the Related Registers
64
Comparator
64
External Reference Signal
65
Comparator Output
65
Using a Comparator as an Operation Amplifier
66
Comparator Interrupt
66
Wake-Up from Sleep Mode
66
Oscillator
67
Oscillator Modes
67
Crystal Oscillator/Ceramic Resonators (Crystal)
68
External RC Oscillator Mode
69
Internal RC Oscillator Mode
70
Power-On Considerations
71
Programmable WDT Time-Out Period
71
External Power-On Reset Circuit
71
Residual Voltage Protection
72
Code Option
73
Code Option Register (Word 0)
73
Code Option Register (Word 1)
74
Customer ID Register (Word 2)
75
Instruction Set
75
7 Absolute Maximum Ratings
77
600 DC Electrical Characteristics
78
AD Converter Characteristics
80
Comparator (OP) Characteristics
81
Device Characteristics
81
9 AC Electrical Characteristic
82
10 Timing Diagrams
83
Appendix
84
18-Lead Plastic Dual in Line (PDIP) - 300 Mil
84
B.1 18-Lead Plastic Dual in Line (PDIP) — 300 Mil
84
18-Lead Plastic Small Outline (SOP) - 300 Mil
85
20-Lead Plastic Shrink Small Outline (SSOP) - 209 Mil
86
20-Lead Plastic Dual-In-Line (PDIP) - 300 Mil
87
20-Lead Plastic Small Outline (SOP) - 300 Mil
88
C Quality Assurance and Reliability
89
Address Trap Detect
89
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