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Samsung C8274X Manuals
Manuals and User Guides for Samsung C8274X. We have
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Samsung C8274X manual available for free PDF download: User Manual
Samsung C8274X User Manual (324 pages)
8-BIT CMOS MICROCONTROLLERS
Brand:
Samsung
| Category:
Microcontrollers
| Size: 2.68 MB
Table of Contents
Important Notice
2
April
3
Revision History
4
Electrical Data
5
Table of Contents
8
Chapter 1 Product Overview
23
S3C8-Series Microcontrollers
23
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Microcontroller
23
Flash
23
Features
24
Block Diagram
25
Pin Assignment
26
Pin Descriptions
28
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X Pin Descriptions
28
Pin Circuits
30
Pin Circuit Type a
30
Pin Circuit Type B (Nreset)
30
Pin Circuit Type E-4 (P0, P1)
30
Pin Circuit Type H-4
31
Pin Circuit Type H-8 (P2.1–P2.7, P3)
31
Pin Circuit Type H-9 (P4, P5, P6)
32
Pin Circuit Type H-10 (P2.0)
33
Chapter 2 Address Spaces
34
Overview
34
Program Memory (ROM)
35
Smart Option
36
Register Architecture
38
S3C8275X Register Type Summary
38
S3C8278X/C8274X Register Type Summary
38
Internal Register File Organization (S3C8275X)
39
Internal Register File Organization (S3C8278X/C8274X)
40
Register Page Pointer (PP)
41
Using the Page Pointer for RAM Clear (Page 0, Page 1)
42
Register Set 1
43
Register Set 2
43
Prime Register Space
44
Set 1, Set 2, Prime Area Register, and LCD Data Register Map
44
Working Registers
45
Byte Working Register Areas (Slices)
45
Using the Register Points
46
Contiguous 16-Byte Working Register Block
46
Setting the Register Pointers
46
Non-Contiguous 16-Byte Working Register Block
47
Using the Rps to Calculate the Sum of a Series of Registers
47
Register Addressing
48
Bit Register Pair
48
Register File Addressing
49
Common Working Register Area (C0H-CFH)
50
4-Bit Working Register Addressing
51
Addressing the Common Working Register Area
51
Bit Working Register Addressing Example
52
8-Bit Working Register Addressing
53
Bit Working Register Addressing Example
54
System and User Stack
55
Stack Operations
55
Standard Stack Operations Using PUSH and POP
56
Chapter 3 Addressing Modes
57
Overview
57
Register Addressing Mode (R)
58
Working Register Addressing
58
Indirect Register Addressing Mode (IR)
59
Indirect Register Addressing to Register File
59
Indirect Register Addressing to Program Memory
60
Indirect Working Register Addressing to Register File
61
Indirect Working Register Addressing to Program or Data Memory
62
Indexed Addressing Mode (X)
63
Indexed Addressing to Register File
63
Indexed Addressing to Program or Data Memory with Short Offset
64
Indexed Addressing to Program or Data Memory
65
Direct Address Mode (DA)
66
Direct Addressing for Load Instructions
66
Direct Addressing for Call and Jump Instructions
67
Indirect Address Mode (IA)
68
Indirect Addressing
68
Relative Address Mode (RA)
69
Relative Addressing
69
Immediate Mode (IM)
70
Immediate Addressing
70
Set 1 Registers
71
Overview
71
Set 1, Bank 0 Registers
72
Set 1, Bank 1 Registers
73
Register Description Format
74
BLDCON Battery Level Detector Control Register
75
BTCON Basic Timer Control Register
76
CLKCON System Clock Control Register
77
CLOCON Clock Output Control Register
78
FLAGS System Flags Register
82
FMCON Flash Memory Control Register
83
FMSECH Flash Memory Sector Address Register (High Byte)
84
FMSECL Flash Memory Sector Address Register (Low Byte)
84
FMUSR Flash Memory User Programming Enable Register
85
IMR Interrupt Mask Register
86
IPH Instruction Pointer (High Byte)
87
IPL Instruction Pointer (Low Byte)
87
IPR Interrupt Priority Register
88
IRQ Interrupt Request Register
89
LCON LCD Control Register
90
OSCCON Oscillator Control Register
91
P0CONH Port 0 Control Register (High Byte)
92
P0CONL Port 0 Control Register (Low Byte)
93
P0PUR Port 0 Pull-Up Control Register
94
P1CONH Port 1 Control Register (High Byte)
95
P1CONL Port 1 Control Register (Low Byte)
96
P1PUR Port 1 Pull-Up Control Register
97
P2CONH Port 2 Control Register (High Byte)
98
P2CONL Port 2 Control Register (Low Byte)
99
P2PUR Port 2 Pull-Up Control Register
100
P3CONH Port 3 Control Register (High Byte)
101
P3CONL Port 3 Control Register (Low Byte)
102
P3PUR Port 3 Pull-Up Control Register
103
P4CONH Port 4 Control Register (High Byte)
104
P4CONL Port 4 Control Register (Low Byte)
105
P5CONH Port 5 Control Register (High Byte)
106
P5CONL Port 5 Control Register (Low Byte)
107
P6CON Port 6 Control Register
108
PP Register Page Pointer
109
RP0 Register Pointer 0
110
RP1 Register Pointer 1
110
SIOCON SIO Control Register
111
SPH Stack Pointer (High Byte)
112
SPL Stack Pointer (Low Byte)
112
STPCON Stop Control Register
113
SYM System Mode Register
114
TACON Timer 1/A Control Register
115
TBCON Timer B Control Register
116
WTCON Watch Timer Control Register
117
Overview
118
Interrupt Types
119
S3C8-Series Interrupt Types
119
S3C8275X/C8278X/C8274X Interrupt Structure
120
Interrupt Vector Addresses
121
ROM Vector Address Area
121
Interrupt Vectors
122
Enable/Disable Interrupt Instructions (EI, DI)
123
System-Level Interrupt Control Registers
123
Interrupt Control Register Overview
123
Interrupt Processing Control Points
124
Interrupt Function Diagram
124
Peripheral Interrupt Control Registers
125
Interrupt Source Control and Data Registers
125
System Mode Register (SYM)
126
Interrupt Mask Register (IMR)
127
Interrupt Priority Register (IPR)
128
Interrupt Request Priority Groups
128
Interrupt Priority Register (IPR)
129
Interrupt Request Register (IRQ)
130
Interrupt Pending Function Types
131
How to Clear an Interrupt Pending Bit
131
Interrupt Source Polling Sequence
132
Interrupt Service Routines
132
Generating Interrupt Vector Addresses
133
Nesting of Vectored Interrupts
133
Instruction Pointer (IP)
133
Fast Interrupt Processing
133
Data Types
135
Overview
135
Register Addressing
135
Addressing Modes
135
Instruction Group Summary
136
Flags Register (FLAGS)
140
System Flags Register (FLAGS)
140
Flag Descriptions
141
Instruction Set Notation
142
Flag Notation Conventions
142
Instruction Set Symbols
142
Instruction Notation Conventions
143
Opcode Quick Reference
144
Condition Codes
146
Instruction Descriptions
147
ADC Add with Carry
148
ADD Add
149
AND Logical and
150
BAND Bit and
151
BCP Bit Compare
152
BITC Bit Complement
153
BITR Bit Reset
154
BITS Bit Set
155
BOR Bit or
156
BTJRF Bit Test, Jump Relative on False
157
BTJRT Bit Test, Jump Relative on True
158
BXOR Bit XOR
159
CALL Call Procedure
160
CCF Complement Carry Flag
161
CLR Clear
162
COM Complement
163
CP Compare
164
CPIJE Compare, Increment, and Jump on Equal
165
CPIJNE Compare, Increment, and Jump on Non-Equal
166
DA Decimal Adjust
167
DEC Decrement
169
DECW Decrement Word
170
DI Disable Interrupts
171
DIV Divide (Unsigned)
172
DJNZ Decrement and Jump if Non-Zero
173
EI Enable Interrupts
174
ENTER Enter
175
EXIT Exit
176
IDLE Idle Operation
177
INC Increment
178
INCW Increment Word
179
IRET Interrupt Return
180
JP Jump
181
JR Jump Relative
182
LD Load
183
LDB Load Bit
185
LDC/LDE Load Memory
186
LDCD/LDED Load Memory and Decrement
188
LDCI/LDEI Load Memory and Increment
189
LDCPI/LDEPI Load Memory with Pre-Increment
191
LDW Load Word
192
MULT Multiply (Unsigned)
193
NEXT Next
194
NOP no Operation
195
OR Logical or
196
POP Pop from Stack
197
POPUD Pop User Stack (Decrementing)
198
POPUI Pop User Stack (Incrementing)
199
PUSH Push to Stack
200
PUSHUD Push User Stack (Decrementing)
201
PUSHUI Push User Stack (Incrementing)
202
RCF Reset Carry Flag
203
RET Return
204
RL Rotate Left
205
RLC Rotate Left through Carry
206
RR Rotate Right
207
RRC Rotate Right through Carry
208
SB0 Select Bank 0
209
SB1 Select Bank 1
210
SBC Subtract with Carry
211
SCF Set Carry Flag
212
SRA Shift Right Arithmetic
213
Srp/Srp0/Srp1
214
Set Register Pointer
214
STOP Stop Operation
215
SUB Subtract
216
SWAP Swap Nibbles
217
TCM Test Complement under Mask
218
TM Test under Mask
219
WFI Wait for Interrupt
220
XOR Logical Exclusive or
221
System Clock Circuit
222
Overview
222
Main Oscillator Circuits
223
Sub Oscillator Circuits
223
Crystal/Ceramic Oscillator (Fx)
223
RC Oscillator (Fx)
223
Crystal Oscillator (Fxt)
223
External Oscillator (Fxt)
223
Clock Status During Power-Down Modes
224
System Clock Circuit Diagram
224
System Clock Control Register (CLKCON)
225
Clock Output Control Register (CLOCON)
226
Clock Output Block Diagram
226
Oscillator Control Register (OSCCON)
227
Switching the CPU Clock
228
STOP Control Register (STPCON)
229
System Reset
230
Overview
230
Normal Mode Reset Operation
230
Hardware Reset Values
231
S3C8275X/C8278X/C8274X Set 1 Register and Values after RESET
231
S3C8275X/C8278X/C8274X Set 1, Bank 0 Register Values after RESET
232
S3C8275X/C8278X/C8274X Set 1, Bank 1 Register Values after RESET
233
Power-Down Modes
234
Stop Mode
234
Idle Mode
235
S3C8275X/C8278X/C8274X Port Configuration Overview
236
Port Data Registers
237
S3C8275X/C8278X/C8274X I/O Port Data Register Format
237
Port Data Register Summary
237
Port
238
Port 0 High-Byte Control Register (P0CONH)
239
Port 0 Low-Byte Control Register (P0CONL)
239
Port 0 Pull-Up Control Register (P0PUR)
240
External Interrupt Control Register, Low Byte (EXTICONL)
240
External Interrupt Pending Register (EXTIPND)
241
Port
242
Port 1 High-Byte Control Register (P1CONH)
243
Port 1 Low-Byte Control Register (P1CONL)
243
Port 1 Pull-Up Control Register (P1PUR)
244
External Interrupt Control Register, High Byte (EXTICONH)
244
External Interrupt Control Register, Low Byte (EXTICONL)
245
External Interrupt Pending Register (EXTIPND)
245
Port 2 High-Byte Control Register (P2CONH)
246
Port 2 Low-Byte Control Register (P2CONL)
247
Port 2 Pull-Up Control Register (P2PUR)
247
Port 3 High Byte Control Register (P3CONH)
248
Port 3 Low Byte Control Register (P3CONL)
249
Port 3 Pull-Up Control Register (P3PUR)
249
Port 4 High-Byte Control Register (P4CONH)
250
Port 4 Low-Byte Control Register (P4CONL)
251
Port 5 High-Byte Control Register (P5CONH)
252
Port 5 Low-Byte Control Register (P5CONL)
253
Port 6 Control Register (P6CON)
254
Overview
255
Basic Timer Control Register (BTCON)
256
Basic Timer Function Description
257
Basic Timer Block Diagram
258
One 16-Bit Timer Mode (Timer 1)
259
Overview
259
Function Description
259
Timer 1/A Control Register (TACON)
260
Timer 1 Block Diagram (One 16-Bit Mode)
261
Two 8-Bit Timers Mode (Timer a and B)
262
Overview
262
Function Description
262
Timer 1/A Control Register (TACON)
263
Timer B Control Register (TBCON)
264
Timer a Block Diagram(Two 8-Bit Timers Mode)
265
Timer B Block Diagram (Two 8-Bit Timers Mode)
266
Overview
267
Watch Timer Control Register (WTCON)
268
Watch Timer Circuit Diagram
269
LCD Function Diagram
270
Overview
270
LCD Circuit Diagram
271
LCD RAM Address Area
272
LCD Display Data RAM Organization
272
LCD Clock Signal Frame Frequency
272
LCD Control Register (LCON)
273
LCD Voltage Dividing Resistor
274
Internal Voltage Dividing Resistor Connection
274
Segment (SEG) Signals
275
Select/No-Select Signals in Static Display Mode
275
Select/No-Select Signal in 1/2 Duty, 1/2 Bias Display Mode
276
Select/No-Select Signal in 1/3 Duty, 1/3 Bias Display Mode
276
LCD Signals and Wave Forms Example in 1/4 Duty, 1/3 Bias Display Mode
277
Programming Procedure
278
Overview
278
SIO Control Registers (SIOCON)
279
Serial I/O Module Control Register (SIOCON)
279
SIO Block Diagram
280
SIO Prescaler Register (SIOPS)
280
SIO Functional Block Diagram
280
Serial I/O Timing Diagram (SIO)
281
Serial I/O Timing in Transmit/Receive Mode (Tx at Rising, SIOCON.4 = 1)
281
Block Diagram for Voltage Level Detect
282
Overview
282
Battery Level Detector Control Register (BLDCON)
283
Battery Level Detect Circuit and Control Register
283
BLDCON Value and Detection Level
283
Overview
284
User Program Mode
285
Flash Memory Control Registers (User Program Mode)
285
Flash Memory User-Programming Enable Register (FMUSR)
286
Flash Memory Sector Address Register, High Byte (FMSECH)
287
Flash Memory Sector Address Register, Low Byte (FMSECL)
287
ISP TM (On-Board Programming) Sector
288
Program Memory Address Space
288
ISP Sector Size
289
Reset Vector Address
289
Sector Erase
290
Sector Configurations in User Program Mode
290
Sector Erase
291
Programming
292
Program
293
Reading
294
Hard Lock Protection
295
Overview
296
Absolute Maximum Ratings
297
D.C. Electrical Characteristics
297
Stop Mode Release Timing When Initiated by an External Interrupt
300
Data Retention Supply Voltage in Stop Mode
300
Stop Mode Release Timing When Initiated by a RESET
301
Input/Output Capacitance
301
Input Timing for External Interrupts
302
A.C. Electrical Characteristics
302
Input Timing for RESET
303
Serial Data Transfer Timing
303
LVR (Low Voltage Reset) Timing
304
Battery Level Detector Electrical Characteristics
304
Main Oscillation Characteristics
305
Sub Oscillation Characteristics
305
Main Oscillation Stabilization Time
306
Sub Oscillation Stabilization Time
307
Operating Voltage Range
308
A.C. Electrical Characteristics for Internal Flash ROM
308
Pin QFP Package Dimensions (64-QFP-1420F)
309
Overview
309
Pin LQFP Package Dimensions (64-LQFP-1010)
310
Overview
311
S3F8275X/F8278X/F8274X Pin Assignments (64-QFP-1420F)
312
S3F8275X/F8278X/F8274X Pin Assignments (64-LQFP-1010)
313
Descriptions of Pins Used to Read/Write the Flash ROM
314
Comparison of S3F8275X/F8278X/F8274X and S3C8275X/C8278X/C8274X Features
314
Operating Mode Characteristics
315
Operating Mode Selection Criteria
315
D.C. Electrical Characteristics
316
Operating Voltage Range
317
Shine
318
Overview
318
SAMA Assembler
318
Sasm88
318
Hex2Rom
318
Target Boards
318
SMDS Product Configuration (SMDS2+)
319
TB8275/8/4 Target Board
320
TB8275/8/4 Target Board Configuration
320
Power Selection Settings for TB8275/8/4
321
Main-Clock Selection Settings for TB8275/8/4
321
Select Smart Option Source Setting for TB8275/8/4
322
Smart Option Switch Settings for TB8275/8/4
322
SMDS2+ Selection (SAM8)
323
Idle LED
323
Stop LED
323
Device Selection Settings for TB8275/8/4
323
The SMDS2+ Tool Selection Setting
323
Pin Connectors (J101, J102) for TB8275/8/4
324
S3E8270 Cables for 64-QFP Package
324
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