Oki MSM64164C Manuals

Manuals and User Guides for Oki MSM64164C. We have 1 Oki MSM64164C manual available for free PDF download: User Manual

Oki MSM64164C User Manual (276 pages)

4-Bit Microcontroller

Brand: Oki | Category: Microcontrollers | Size: 1 MB

Table of Contents
5
Chapter 1 Overview
11
Overview
13
Features
13
Pin Configuration
16
Pin Description
19
Description of each Pin
19
Unused Pin Description
24
Basic Timing
25
Chapter 2 CPU
27
Overview
29
Layout of Registers
30
Registers A, B, H, L, X and y
31
Program Counter (PC)
32
Stack Pointer (SP)
32
Carry Flag (C)
32
Memory Space
33
Program Memory Space
33
Data Memory Space
34
Bank Selection of Data Memory
35
Addressing Modes of Data Memory
36
Chapter 3 CPU Control Functions
39
Overview
41
System Reset Function
42
State at System Reset
44
Halt Mode
47
Halt Mode Register (HALT)
47
Operation of Halt Mode
47
Chapter 4 Interrupt (INTC)
49
Overview
51
Interrupt Sequence
53
Interrupt Control Registers
54
Interrupt Request Registers (IRQ0, IRQ1 and IRQ2)
54
Interrupt Enable Registers (IE0, IE1 and IE2)
57
Master Interrupt Enable Register (MIEF)
59
Chapter 5 Clock Generation Circuit (2CLK)
61
Overview
63
Layout of Clock Generation Circuit
63
Operation of Clock Generation Circuit
64
Frequency Control Register (FCON)
64
System Clock Switch Timing
65
Chapter 6 Time Base Counter (TBC)
67
Overview
69
Layout of Time Base Counter
69
Operation of Time Base Counter
70
Time Base Counter Register (TBCR)
70
Chapter 7 Ports (P0, P1, P2, P3 and P4)
73
Overview
75
Port 0 and Port 1 (P0.0 to P0.3 and P1.0 to P1.3)
76
Layout of Port 0 and Port 1
76
Registers Related to Port 0 and Port 1
78
External Interrupt Generation Timing of Port 0
81
Port 2, Port 3 and Port 4 (P2.0 to P2.3, P3.0 to P3.3 and P4.0 to P4.3)
83
Layout of Port 2, Port 3 and Port 4
83
Registers Related to Port 2, Port 3 and Port 4
85
External Interrupt Generation Timing of Port 2, Port 3 and Port 4
101
Chapter 8 Serial Port (SIOP)
105
Overview
107
Layout of Serial Port
108
Operation of Serial Port
109
Registers Related to Serial Port
111
Chapter 9 Buzzer Driver (BD)
115
Overview
117
Layout of Buzzer Driver
117
Operation of Buzzer Driver
117
Registers Related to Buzzer Driver
119
BD Output Waveform and External Circuit
121
Chapter 10 Capture Circuit (CAPR)
123
Overview
125
Layout of Capture Circuit
125
Operation of Capture Circuit
126
Registers Related to Capture Circuit
127
Chapter 11 Watchdog Timer (WDT)
131
Overview
133
Layout of Watchdog Timer
133
Operation of Watchdog Timer
134
Watchdog Timer Control Register (WDTCON)
135
Chapter 12 A/D Converter (ADC)
137
Overview
139
Layout of A/D Converter
139
Operation of A/D Converter
139
RC Oscillation Circuit
141
Counter A/B Reference Mode
144
Example of Usage of A/D Converter
148
RC Oscillation Monitor
154
Registers Related to A/D Converter
155
Chapter 13 LCD Driver (LCD)
161
Overview
163
Layout of LCD Driver
163
Operation of LCD Driver
166
Display Control Register (DSPCON)
166
Display Registers 0 to 30 (DSPR0 to 30)
167
Output Port Selection by Mask Option
168
Bias Generation Circuit for LCD Driver (BIAS)
169
LCD Driver Output Waveforms
170
Chapter 14 Constant Voltage Circuit for Logic Power Supply (VR)
181
Overview
183
Layout of Constant Voltage Circuit for Logic Power Supply
183
Operation of Constant Voltage Circuit for Logic Power Supply
184
Backup Control Register (BUPCON)
185
Chapter 15 Test Circuit (TST)
187
Overview
189
Operation of Test Circuit
189
Appendixes
193
Appendix A List of Special Function Registers
195
Appendix B Description of Special Function Registers
199
Appendix C Package Dimension Diagrams and Pad Coordinates
232
Appendix D Layout of Input/Output Circuits
235
Appendix F Mask Options
240
Electrical Characteristics
248
Absolute Maximum Ratings
248
Recommended Operating Conditions
248
Measuring Circuit
254
Appendix H Instruction List
268
Operation
268

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