R1121

R DC ® R1121 RISC DSP Communication 16 Bit RISC Micro Processor R1121 Brief Sheet 1 6 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 R DC ® 1 F eatures 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 R DC ® 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 R DC ® 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 R DC ® 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