R8810I

RDC® R8810I RISC DSP Communication 16-BIT RISC MICROCONTROLLER 16-BIT RISC MICROCONTROLLER R8810I Brief Sheet Specifications subject to change without notice, contact your sales representatives for the most update information. Page 1 of 5 REV 1.0 Jul 18 2006 RDC® 1. Features l CPU Core R8810I RISC DSP Communication 16-BIT RISC MICROCONTROLLER - The Interrupt controller with five maskable external interrupts and one non-maskable external interrupt l Programmable Chip-select Logic - Programmable chip-select logic for memory or I/O bus cycle decoder l Programmable Wait-state Generator l Counter/Timers - Three independent 16-bit timers and Timer 1 can be programmed as a watchdog timer l Software is compatible with the 80C188 microprocessor l Operating Voltage Range - Core voltage: 5V ± 5% - I/O voltage: 5V ± 10% l Ambient Temperature: -40 ~ +85°C l Package Type - 100-pin PQFP - 100-pin LQFP - RDC’s proprietary RISC architecture - Five-stage pipeline - CPU clock speed up to 25 MHz - Supports CPU ID - Supports 32 PIO pins - Static & synthesizable design l Bus Interface - A multiplexed address and data bus which is compatible with the 80C188 microprocessor - Supports a non-multiplexed address bus A[19:0] l ROM/RAM Controller and Addressing Space - 1M-byte memory address space - 64K-byte I/O space l PSRAM Interface - PSRAM (Pseudo static RAM) interface with auto-refresh control l Two Independent DMA Channels l Asynchronous Serial Channel - Supports one asynchronous serial channel with one synchronous serial channel l Interrupt Controller Specifications subject to change without notice, contact your sales representatives for the most update information. Page 2 of 5 REV 1.0 Jul 18 2006 RDC® R8810I RISC DSP Communication 16-BIT RISC MICROCONTROLLER 2. Block Diagram INT2/INTA0_n INT1/SELECT_n CLKOUTA INT3/INTA1_n/IRQ CLKOUTB 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_n LCS_n/ONCE0_n MCS3_n/RFSH_n MCS2_n-MCS0_n UCS_n/ONCE1_n PCS3_n-PCS0_n PCS5_n/A1 PCS6_n/A2 Chip Select Unit PSRAM Control Unit Instruction Queue (64bits) Instruction Decoder Control Signal Micro ROM PIO Unit PIO[31:0] ARDY SRDY S2_n~S0_n DT/R_n DEN_n Refresh Control Unit Register File General, Segment, Eflag Register EA / LA Address Asynchronous Serial Port TXD RXD HOLD HLDA S6/CLKDIV2_n UZI_n Bus Interface Unit ALU (Special, Logic, Adder, BSF) Execution Unit Synchronous Serial Interface SCLK RD_n A[19:0} WB_n ALE WR_n AD[7:0] AO[15:8] RFSH2_n/ADEN_n SDEN0 SDEN1 SDATA Specifications subject to change without notice, contact your sales representatives for the most update information. Page 3 of 5 REV 1.0 Jul 18 2006 RDC® 3. R8810I RISC DSP Communication 16-BIT RISC MICROCONTROLLER Package Information PQFP 100 pins D 23.20 0.20 0.10 D1 20.00 "A" 0.10 E1 14.00 SEATING PLANE "A" 0.65 BSC E 17.20 0.20 0.10 c 0.25~0.38 3.40 Max. DETAIL A 1.60 REF L1 A2 2.85 0.12 L 0.88 0.15 0.25 DETAIL A 15 TYP 7 TYP UNIT:mm Specifications subject to change without notice, contact your sales representatives for the most update information. Page 4 of 5 REV 1.0 Jul 18 2006 0.25 MIN A1 RDC® R8810I RISC DSP Communication 16-BIT RISC MICROCONTROLLER LQFP 100 pins 16.00 14.00 0.15 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" 0.08(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. Page 5 of 5 REV 1.0 Jul 18 2006 0.2S(TYP) GAUGE PLANE 1.40 0.15 UNIT:mm 16.00 0.15