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| RDC (R) R1121 RISC DSP Communication 16 Bit RISC Micro Processor R1121 Brief Sheet 16 BIT RISC MICRO PROCESSOR Specifications subject to change without notice, contact your sales representatives for the most update information. RDC Confidential Page 1 of 5 REV 1.0 May. 03 2007 RDC (R) 1 Features R1121 RISC DSP Communication 16 Bit RISC Micro Processor l CPU Core - RDC's proprietary RISC architecture - Five-stages pipeline - Operation frequency: 80MHz, - Support CPU ID - Supports 32 PIO pins - Static Design & Synthesizable design - External bus, Internal bus and core in the same clock base l l l l - Support two Asynchronous serial channels with hardware handshaking signals. Interrupt Controller - The interrupt controller with seven maskable external interrupts and one non-maskable external interrupt (NMI) Two Independent DMA Channels Integrate PLL(*1~*8) Programmable Chip-select Logic - Programmable chip-select logic for Memory or I/O bus cycle decoder l l Programmable wait-state generator Counter/Timers - Three independent 16-bit timers and one independent programmable watchdog timer l Operating Voltage Range - Operation voltage: 3.3V - Input voltage: 2.5V ~ 5V - Out voltage: 3.3V l l l Bus interface - Multiplexed address and Data bus - With 8-bit or 16-bit boot ROM bus size - Supports direct address bus [A19 : A0] - 8-bit or 16-bit external bus dynamic access l ROM/RAM/DRAM Controller and Addressing Space - 1M byte memory address space - 64K byte I/O space - Support 64kx16, 128kx16, 256kx16 EDO or FP DRAM with auto-refresh control l Software - compatible with generic 80C186 microprocessor Package Type - 100 Pin PQFP & LQFP A Green Product l Asynchronous Serial Channels Specifications subject to change without notice, contact your sales representatives for the most update information. RDC Confidential Page 2 of 5 REV 1.0 May. 03 2007 RDC (R) 2. RISC DSP Communication R1121 16 Bit RISC Micro Processor Block Diagram INT2/INTA0 INT1/SELECT CLKOUTA INT3/INTA1/IRQ CLKOUTB INT6-INT4 INT0 NMI TMROUT0 TMROUT1 TMRIN0 TMRIN1 DRQ0 DRQ1 X1 VCC GND X2 Clock and Power Management Interrupt Control Unit Timer Control Unit DMA Unit RST LCS/ONCE0 UCS/ONCE1 MCS0/RAS MCS1/UCAS MCS2/LCAS MCS3/RFSH PCS5/A1 PCS6/A2 Chip Select Unit DRAM Control Unit Instruction Queue (64bits) Instruction Decoder Control Signal Micro ROM PIO Unit ARDY SRDY S2~S0 DT/R DEN Refresh Control Unit Register File General, Segment, Eflag Register EA / LA Address Asynchronous Serial Port0 RTS0/RTR0 CTS0/ENRX0 TXD0 RXD0 RTS1/RTR1 HOLD HLDA S6/CLKDIV2 UZI Bus Interface Unit ALU (Special, Logic, Adder, BSF) Execution Unit Asynchronous Serial Port1 CTS1/ENRX1 TXD1 RXD1 A19-A0(MA8-MA0) AD15~AD0 ALE WR BHE/ADEN RD WHB WLB Specifications subject to change without notice, contact your sales representatives for the most update information. RDC Confidential Page 3 of 5 REV 1.0 May. 03 2007 RDC (R) 3. RISC DSP Communication R1121 16 Bit RISC Micro Processor Package Information 100 Pin PQFP D 23.20 0.25 0.10 D1 20.00 "A" 0.10 E1 14.00 SEATING PLANE 0.25 MIN A1 0.22/0.38 0.13/0.23 WITH PLATING c b c1 0.13/0.17 b1 0.22/0.30/0.33 BASE METAL DETAIL A 1.60 REF L1 0~7 A2 2.75 0.12 0.25 DETAIL A 7 TYP L 0.88 0.15 0.089 c 3.40 MAX Specifications subject to change without notice, contact your sales representatives for the most update information. RDC Confidential Page 4 of 5 15 TYP "A" 0.65 BSC E 17.20 0.25 REV 1.0 May. 03 2007 RDC (R) RISC DSP Communication R1121 16 Bit RISC Micro Processor 100 Pin LQFP 16.00 14.00 0.10 0.10 100 76 1 75 0.10 14.00 25 51 26 50 0.127(TYP) 0.50(TYP) Sealing Plane 0.22 0.05 "A" 0.076(MAX) 1.60(MAX) 0.05 0~7 0.05 0.60 1.00(REF) 0.10 Specifications subject to change without notice, contact your sales representatives for the most update information. RDC Confidential Page 5 of 5 0.2S(TYP) GAUGE PLANE 1.40 0.15 UNIT:mm REV 1.0 May. 03 2007 16.00 0.10 |
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