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PDF S3C2410X Data sheet ( Hoja de datos )

Número de pieza S3C2410X
Descripción 32-Bit RISC Microprocessor
Fabricantes Samsung semiconductor　
Logotipo Samsung semiconductor Logotipo



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21.2-S3-C2410X-052003
USER'S MANUAL
S3C2410X
32-Bit RISC
Microprocessor
Revision 1.2

1 page




S3C2410X pdf
Table of Contents (Continued)
Chapter 3 ARM Instruction Set
Instruction Set Summay.......................................................................................................................... 3-1
Format Summary ........................................................................................................................... 3-1
Instruction Summary....................................................................................................................... 3-2
The Condition Field................................................................................................................................. 3-4
Branch and Exchange (BX)..................................................................................................................... 3-5
Instruction Cycle Times .................................................................................................................. 3-5
Assembler Syntax........................................................................................................................... 3-5
Using R15 As An Operand.............................................................................................................. 3-5
Branch and Branch With Link (B, BL)...................................................................................................... 3-7
The Link Bit .................................................................................................................................... 3-7
Instruction Cycle Times .................................................................................................................. 3-7
Assembler Syntax........................................................................................................................... 3-8
Data Processing...................................................................................................................................... 3-9
Cpsr Flags ...................................................................................................................................... 3-11
Shifts.............................................................................................................................................. 3-12
Immediate Operand Rotates........................................................................................................... 3-16
Writing to R15 ................................................................................................................................ 3-16
Using R15 As an Operandy ............................................................................................................ 3-16
TEQ, TST, CMP and CMN Opcodes............................................................................................... 3-16
Instruction Cycle Times .................................................................................................................. 3-16
Assembler Syntax........................................................................................................................... 3-17
Examples ....................................................................................................................................... 3-17
PSR Transfer (MRS, MSR) ..................................................................................................................... 3-18
Operand Restrictions ...................................................................................................................... 3-18
Reserved Bits ................................................................................................................................. 3-20
Examples ....................................................................................................................................... 3-20
Instruction Cycle Times .................................................................................................................. 3-20
Assembly Syntax............................................................................................................................ 3-21
Examples ....................................................................................................................................... 3-21
Multiply and Multiply-Accumulate (MUL, MLA) ........................................................................................ 3-22
CPSR Flags.................................................................................................................................... 3-24
Instruction Cycle Times .................................................................................................................. 3-24
Assembler Syntax........................................................................................................................... 3-24
Examples ....................................................................................................................................... 3-24
Multiply Long and Multiply-Accumulate Long (MULL, MLAL)................................................................... 3-25
Operand Restrictions ...................................................................................................................... 3-26
Cpsr Flags ...................................................................................................................................... 3-26
Instruction Cycle Times .................................................................................................................. 3-26
Assembler Syntax........................................................................................................................... 3-27
Examples ....................................................................................................................................... 3-27
iv S3C2410X MICROPROCESSOR

5 Page





S3C2410X arduino
Table of Contents (Continued)
Chapter 8 DMA
Overview ................................................................................................................................................ 8-1
DMA Request Sources............................................................................................................................ 8-2
DMA Operation ....................................................................................................................................... 8-2
Examples ....................................................................................................................................... 8-6
DMA Special Registers ........................................................................................................................... 8-7
DMA Initial Source (DISRC) Register.............................................................................................. 8-7
DMA Initial Source Control (DISRCC) Register............................................................................... 8-7
DMA Initial Destination (DIDST) Register ....................................................................................... 8-8
DMA Initial Destination Control (DIDSTC) Register......................................................................... 8-8
DMA Control (DCON) Register ....................................................................................................... 8-9
DMA Status (DSTAT) Register ....................................................................................................... 8-11
DMA Current Source (DCSRC) Register......................................................................................... 8-11
Current Destination (DCDST) Register ........................................................................................... 8-12
DMA Mask Trigger (DMASKTRIG) Register.................................................................................... 8-13
Chapter 9 I/O ports
Overview ................................................................................................................................................ 9-1
Port Control Descriptions ........................................................................................................................ 9-7
Port Configuration Register (GPACON-GPHCON).......................................................................... 9-7
Port Data Register (GPADAT-GPHDAT)......................................................................................... 9-7
Port Pull-Up Register (GPBUP-GPHUP)......................................................................................... 9-7
Miscellaneous Control Register....................................................................................................... 9-7
External Interrupt Control Register (EXTINTN) ............................................................................... 9-7
Power_Off Mode and I/O Ports....................................................................................................... 9-7
I/O Port Control Register......................................................................................................................... 9-8
Port A Control Registers (GPACON/GPADAT) ............................................................................... 9-8
Port B Control Registers (GPBCON, GPBDAT, and GPBUP) ......................................................... 9-9
Port C Control Registers (GPCCON, GPCDAT, and GPCUP)......................................................... 9-10
Port D Control Registers (GPDCON, GPDDAT, and GPDUP)......................................................... 9-12
Port E Control Registers (GPECON, GPEDAT, and GPEUP) ......................................................... 9-14
Port F Control Registers (GPFCON, GPFDAT, and GPFPU).......................................................... 9-16
Port G Control Registers (GPGCON, GPGDAT, AND GPGUP) ...................................................... 9-17
Port H Control Registers (GPHCON, GPHDAT, AND GPHUP) ....................................................... 9-19
Miscellaneous Control Register (MISCCR) ..................................................................................... 9-20
DCLK Control Registers (DCLKCON) ............................................................................................. 9-21
External Interrupt Control Register (EXTINTn) ................................................................................ 9-22
External Interrupt Filter Register (EINTFLTn) ................................................................................. 9-25
External Interrupt Mask Register (EINTMASK) ............................................................................... 9-26
External Interrupt Pending Register (EINTPENDn) ........................................................................ 9-27
General Status Register (GSTATUSn)............................................................................................ 9-28
x S3C2410X MICROPROCESSOR

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