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Semiconductor Controller MB89950/950A
Fujitsu Semiconductor Controller MB89950/950A Manuals
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Fujitsu Semiconductor Controller MB89950/950A manual available for free PDF download: Hardware Manual
Fujitsu Semiconductor Controller MB89950/950A Hardware Manual (318 pages)
F2MC-8L 8-BIT MICROCONTROLLER
Brand:
Fujitsu
| Category:
Computer Hardware
| Size: 4.87 MB
Table of Contents
Table of Contents
11
Chapter 1 Overview
15
MB89950/950A Series Features
16
MB89950/950A Series Product Range
18
Differences Among Products
20
Block Diagram of MB89950/950A Series
21
Mb89950/950A Series Block Diagram
21
Pin Assignment
22
Package Dimensions
24
Chapter 1 Overview
25
I/O Pins and Pin Functions
26
Chapter 2 Handling Devices
31
Notes on Handling Devices
32
Chapter 3 Cpu
35
Memory Space
36
Memory Space Structure
36
Memory Map
37
Special Areas
38
Storing 16-Bit Data in Memory
40
Storing 16-Bit Data in Ram
40
Storing 16-Bit Data on Stack
40
Storing 16-Bit Operands
40
Dedicated Registers
41
Condition Code Register (CCR)
43
Interrupt Acceptance Control Bit
44
Register Bank Pointer (RP)
46
General-Purpose Registers
47
Interrupts
49
Interrupt Level Setting Registers (ILR1, ILR2, ILR3)
50
Interrupt Processing
51
Multiple Interrupts
53
Interrupt Processing Time
54
Stack Operation During Interrupt Processing
55
Stack Operation at Start of Interrupt Processing
55
Stack Operation at Interrupt Return
55
Stack Area for Interrupt Processing
56
Resets
57
External Reset Pin
59
Reset Operation
60
Mode Pin
61
Mode Fetch
61
Oscillation Stabilization Delay Reset State
61
Pin States During Reset
62
Pin States after Reading Mode Data
62
Clocks
63
Clock Generator
65
Clock Controller
67
Oscillation Stabilization Delay Time
69
Main Clock Oscillation Stabilization Delay Time
69
Standby Mode (Low-Power Consumption)
71
Operating States in Standby Mode
72
Sleep Mode
73
Stop Mode
74
Standby Control Register (STBC)
75
State Transition Diagram
77
Notes on Using Standby Mode
79
Memory Access Mode
81
Single-Chip Mode
81
Mode Pin (Moda)
81
Mode Data
81
Memory Access Mode Selection Operation
82
Chapter 4 I/O Ports
83
Overview of I/O Ports
84
Port 0
86
Port 0 Pins
86
Port 0 Register
87
Port 0 Data Register (PDR0)
88
Operation of Port 0
89
Port 1
91
Port 1 Register
92
Port 1 Data Register (PDR1)
93
Operation of Port 1
94
Port 2
96
Port 2 Register
97
Port 2 Data Register (PDR2)
98
Operation of Port 2
99
Port 3
100
Port 3 Register
102
Port 3 Data Register (PDR3)
103
Operation of Port 3
104
Port 4
106
Port 4 Registers
107
Port 4 Registers (PDR4, DDR4)
108
Operation of Port 4
110
Program Example for I/O Ports
112
Chapter 5 Timebase Timer
113
Overview of Timebase Timer
114
Block Diagram of Timebase Timer
116
Timebase Timer Control Register (TBTC)
118
Timebase Timer Interrupt
120
Operation of Timebase Timer
121
Notes on Using Timebase Timer
123
Program Example for Timebase Timer
124
Chapter 6 Watchdog Timer
125
Overview of Watchdog Timer
126
Block Diagram of Watchdog Timer
127
Watchdog Timer Control Register (WDTC)
129
Operation of Watchdog Timer
130
Notes on Using Watchdog Timer
132
Program Example for Watchdog Timer
133
Chapter 7 8-Bit Pwm Timer
135
Overview of 8-Bit PWM Timer
136
Interval Timer Function (Square Wave Output Function)
136
Pwm Timer Function
137
Block Diagram of 8-Bit PWM Timer
138
Structure of 8-Bit PWM Timer
140
PWM Control Register (CNTR)
142
PWM Compare Register (COMR)
144
8-Bit PWM Timer Interrupts
145
Operation of Interval Timer Function
146
Operation of PWM Timer Function
148
States in each Mode During 8-Bit PWM Timer Operation
149
Notes on Using 8-Bit PWM Timer
151
Program Example for 8-Bit PWM Timer
152
Pulse Width Count Timer (Pwc)
155
Chapter 8 Pulse Width Count Timer (Pwc)
155
Overview of Pulse Width Count Timer
156
Pulse Width Measurement Function
157
Block Diagram of Pulse Width Count Timer
158
Structure of Pulse Width Count Timer
160
Pulse Width Count Timer Pin
160
Pulse Width Count Timer Interrupt Source
161
Pulse Width Count Timer Registers
161
PWC Pulse Width Control Register 1 (PCR1)
162
PWC Pulse Width Control Register 2 (PCR2)
164
PWC Reload Buffer Register (RLBR)
166
PWC Noise Filter Control Register (NCCR)
168
Pulse Width Count Timer Interrupts
169
Operation of Interval Timer Function
170
Operation of Pulse Width Measurement Function
173
Measuring Long Pulse Widths
174
Operation of Noise Filter Circuit
176
States in each Mode During Pulse Width Count Timer Operation
177
Notes on Using Pulse Width Count Timer
178
Program Example for Timer Function of Pulse Width Count Timer
179
Chapter 9 8-Bit Serial I/O
183
Overview of 8-Bit Serial I/O
184
Serial I/O Function
184
Block Diagram of 8-Bit Serial I/O
185
Structure of 8-Bit Serial I/O
187
Serial Mode Register (SMR)
190
Serial Data Register (SDR)
193
8-Bit Serial I/O Interrupts
194
Operation of Serial Output
195
Serial Output Operation
195
Operation of Serial Input
197
Serial Input Operation
197
States in each Mode During 8-Bit Serial I/O Operation
199
Notes on Using 8-Bit Serial I/O
202
Connection Example for 8-Bit Serial I/O
203
Program Example for 8-Bit Serial I/O
204
Chapter 10 Uart
207
Overview of UART
208
Uart Function
208
Structure of UART
213
UART Pins
216
UART Registers
218
Serial Mode Control Register 1 (SMC1)
219
Serial Rate Control Register (SRC)
221
Serial Status and Data Register (SSD)
223
Serial Status and Rate Register (Ssd)
223
Serial Input Data Register (SIDR)
225
Serial Output Data Register (SODR)
226
Serial Mode Control Register 2 (SMC2)
227
UART Interrupts
229
Transmit Interrupt
229
Receive Interrupt
229
Operation of UART
230
Operation of Mode 0, 1, 3
231
Transmit Operation
231
Receive Operation
232
Program Example for UART
234
Chapter 11 External Interrupt Circuit (Edge)
237
Overview of the External Interrupt Circuit
238
Block Diagram of the External Interrupt Circuit
239
Structure of the External Interrupt Circuit
240
External Interrupt Control Register (EIC)
242
External Interrupt Circuit Interrupts
244
Operation of the External Interrupt Circuit
245
Program Example for the External Interrupt Circuit
246
Chapter 12 Lcd Controller/Driver
247
Overview of LCD Controller/Driver
248
Block Diagram of LCD Controller/Driver
249
LCD Controller/Driver Internal Voltage Divider
251
LCD Controller/Driver External Voltage Divider
253
Structure of LCD Controller/Driver
255
Lcd Controller/Driver Ram
257
LCD Control Register (LCDR)
258
Segment Output Select Register (SEGR)
260
Display RAM
262
Operation of LCD Controller/Driver
264
Output Waveforms During LCD Controller/Driver Operation (1/2 Duty Ratio)
265
Output Waveforms During LCD Controller/Driver Operation (1/3 Duty Ratio)
268
Output Waveforms During LCD Controller/Driver Operation (1/4 Duty Ratio)
271
Program Example for LCD Controller/Driver
274
Appendix
277
APPENDIX A I/O Map
278
APPENDIX B Overview of Instructions
280
Overview of FMC-8L Instructions
281
Addressing
283
B.2 Addressing
283
Special Instructions
288
B.3 Special Instructions
288
Bit Manipulation Instructions (SETB, CLRB)
292
Read-Modify-Write Operation
292
F 2 MC-8L Instructions
293
Transfer Instructions
293
Arithmetic Instructions
295
Branch Instructions
298
Instruction Map
300
APPENDIX C Mask Options
301
APPENDIX D Programming Specifications for One-Time PROM and EPROM Microcontroller
303
Programming Specifications for One-Time PROM and EPROM Microcontrollers
304
Programming Yield and Erasure
307
Programming to the EPROM with Piggyback/Evaluation Device
308
APPENDIX E MB89950/950A Series Pin States
309
Index
311
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