|
|
Part: R1122
Category:
Microcontrollers
-> 16 bit
Description: Max 80MHz Internal MCU Core Operating Frequency - 3.3V Operating Voltage
Company: RDC Semiconductor
Datasheet: Download R1122 datasheet File size : 347 kB
Request For quote: Find where to buy R1122
Datasheet text preview:
RDC RDC®
RISC DSP Controller
R1122
R1122
16-Bit RISC Microcontroller User's Manual
RDC RDC RISC DSP Controller
RDC Semiconductor Co., Ltd http:\\www.rdc.com.tw Tel. 886-3-666-2866 Fax 886-3-563-1498
RDC Semiconductor Co. Subject to change without notice 1
Rev 1.2
RDC RDC®
Contents
RISC DSP Controller
R1122
------------------------------------------------------------------------------------ page 1. Features ---------------------------------------------------------------------------4 2. Block Diagram ------------------------------------------------------------------5 3. Pin Configuration --------------------------------------------------------------6 4. Pin Description ---------------------------------------------------------------- 9 5. Basic Application System Block ------------------------------------------- 16 6. Read/Write timing Diagram ----------------------------------------------- 18 7. Oscillator Characteristics --------------------------------------------------- 22 8. Execution Unit ---------------------------------------------------------------- 23 8.1 General Register ---------------------------------------------------------- 23 8.2 Segment Register --------------------------------------------------------- 23 8.3 Instruction Pointer and Status Flags Register-------------------------- 24 8.4 Address Generation-------------------------------------------------------- 25 9. Peripheral Control Block Register ----------------------------------------- 26 10. Power Save and Power Down ---------------------------------------------- 28 11. Reset ----------------------------------------------------------------------------- 32 12. Bus Interface Unit ------------------------------------------------------------ 35 12.1 Memory and I/O Interface ---------------------------------------------- 35 12.2 Data Bus ------------------------------------------------------------------ 35 12.3 Wait States --------------------------------------------------------------- 36 12.4 Bus Hold------------------------------------------------------------------ 37 12.5 Bus Width ---------------------------------------------------------------- 38 13. Chip Select Unit--------------------------------------------------------------- 41 13.1 UCS ---------------------------------------------------------------------- 41 13.2 LCS ----------------------------------------------------------------------- 42 13.3 MCSx -------------------------------------------------------------------- 43 13.4 PCSx ---------------------------------------------------------------------- 45 14. Interrupt Controller Unit ------------------------------------------------- 47 14.1 Master Mode and Slave Mode ----------------------------------------- 47 14.2 Interrupt Vector, Type and Priority ---------------------------------- 48 14.3 Interrupt Request ------------------------------------------------------- 49 14.4 Interrupt Acknowledge ------------------------------------------------- 49 14.5 Programming Register ------------------------------------------------- 50
RDC Semiconductor Co. Subject to change without notice 2
Rev 1.2
RDC ®
RISC DSP Controller
R1122
15. DMA Unit ---------------------------------------------------------------------- 64 15.1 DMA Operation --------------------------------------------------------- 64 15.2 External Requests -------------------------------------------------------- 68 15.3 Serial Port/DMA Transfer-------------------------------------------- 71 16. Timer Control Unit----------------------------------------------------------- 72 16.1 Timer/Counter Unit Output Mode------------------------------------ 76 17. Watchdog Timer -------------------------------------------------------------- 78 18. Asynchronous Serial Port--------------------------------------------------- 80 18.1 Serial Port Flow Control ------------------------------------------- 80 18.1.1 DCE/DTE Protocol ------------------------------------------- 80 18.1.2 CTS/RTR Protocol-------------------------------------------- 81 18.2 DMA Transfer to/form a serial port function------------------- 81 18.3 The Asynchronous Modes description---------------------------- 82 19. PIO Unit ---------------------------------------------------------------------- 87 19.1 PIO Multi-Function Pin list Table ----------------------------------- 87 20. DRAM Controller ----------------------------------------------------------- 90 20.1 Controller Features --------------------------------------------------- 90 20.2 DRAM Operation Mode--------------------------------------------- 90 21. INSTUCTION SET OPCODES AND CLOCK CYCLES ---------- 92 21.1 R1122 Execution Timings ------------------------------------------- 96 22. I/O Characteristics of each pin -------------------------------------------- 97 23. DC/AC Characteristics------------------------------------------------------ 100 24. Package Information -------------------------------------------------------- 115 25. Revision History -------------------------------------------------------------- 117 Appendix A -------------------------------------------------------------------- 118
RDC Semiconductor Co. Subject to change without notice 3
Rev 1.2
Others parts begin by r1
R1-1 R1-2 R1-3 R1-4 R1-5 R1-6 R1-7 R1-8 R1-9 R1-10 R1-11 R1-12 R1-13 R1-14 R1-15 R1-16 R1-17 R1-18 R1-19 R1-20 R1-21
|
|
|
