RISC Communication FAST ETHERNET RISC PROCESSOR FAST ETHERNE
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R2010
RISC Communication
FAST ETHERNET RISC PROCESSOR
FAST ETHERNET RISC PROCESSOR
R2010 Brief Sheet
Specifications subject change without notice, contact your sales representatives most update information. Page Nov. 2005
Features
R2010
RISC Communication
FAST ETHERNET RISC PROCESSOR
Five-stage pipeline RISC architecture interface Multiplexed address Data Supports non-multiplexed address [20:0] 16-bit external dynamic access 16M-byte memory address space 64K-byte space Supports independent data/address external device Supports glueless simplified 16-bit PCMCIA interface
Three independent 16-bit timers independent programmable watchdog timer Interrupt controller with five maskable external interrupts independent channels Programmable chip-select logic Memory cycle decoder Programmable wait-state generator With 8-bit 16-bit Boot size 1-Port Fast Ethernet with interface Supports 8K-byte Uniform cache With 25MHz input frequency 100MHz maximum internal frequency. Compatible with 3.3V 2.5V core voltage. Package Type includes 128-pin PQFP.
Supports compatible UART serial channels with 16-byte FIFO hardware flow-control. Supports SDRAM control Interface
Specifications subject change without notice, contact your sales representatives most update information. Page Nov. 2005
R2010
RISC Communication
FAST ETHERNET RISC PROCESSOR
Block Diagram
INT2 CLKOUTA INT6-INT5
INT1 INT0 TMROUT0 TMROUT1 TMRIN0 TMRIN1 DRQ0 DRQ1
Clock Power Management
Interrupt Control Unit
Timer Control Unit
Unit
RST_n
Cache MCS_n UCS_n PCS5_n, PCS3_n, PCS2_n, PCS0_n Chip Select Unit Instruction Decoder Control Signal Register File General, ARDY Refresh Control SD_CLK WE_n CAS_n RAS_n BA[1:0] SDRAM/Bus Interface Unit Unit Segment, Eflag Register Micro Instruction Queue (64bits)
Unit Address 16550 UART Serial Port0
DCD0_n SIN0 DSR0_n CTS0_n RI0_n RTS0_n SOUT0 DTR0_n SIN1
(Special, Logic, Adder, BSF)
16550 UART Execution Unit Serial Port1
CTS1_n RTS1_n SOUT1
A[20:0] D[15:0]
RD_n WHB_n WLB_n WR_n/BWSEL
Specifications subject change without notice, contact your sales representatives most update information. Page Nov. 2005
R2010
RISC Communication
FAST ETHERNET RISC PROCESSOR
Package Information
PQFP pins 23.2 0.2mm 20.0 0.1mm
R2010 XXXX-C-QF XX-XXXXX
17.2 0.2mm 14.0 0.1mm
Identifier
0.22 0.05mm 0.5mm
3.40mm (Max.)
2.85 0.12mm 0.145 0.055mm
0.25mm (Min.)
Seating Plane
Specifications subject change without notice, contact your sales representatives most update information. Page Nov. 2005
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