R1610C RDC Semiconductor, R1610C Datasheet - Page 7

• Manufacturer Part Number: R1610C
• Description: High Performance 16 Bits MCU Integrated One 10/100M Mac Controller - 3.3V Operating Voltage/2.5V Core Voltage
• Manufacturer: RDC Semiconductor

R
1.
Data Sheet
Final Version 1.5
October 27, 2003
R
Five-stage pipeline
RISC architecture
Bus interface
- Supports 16-bit data bus D [15:0]
- Supports non-multiplexed address bus A [19:0]
- 8-bit or 16-bit external bus dynamic access
- 1M-byte memory address space
- Supports an independent data/address bus for
external I/O device
Supports a glue-less and simplified 16-bit PCMCIA
bus interface
Software is compatible with the 80C186
microprocessor
Supports two 16550 UART serial channels with 16
bytes FIFO and hardware flow-control.
Supports CPU ID
- 64K-byte I/O space
D
Features
D
C
C
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®
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R
I
I
S
S
C
C
D
D
S
S
P
P
C
C
o
o
m
m
m
m
u
u
n
n
i
i
c
c
a
a
t
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n
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Supports 18 PIO pins
16-bit SDRAM control Interface
Three independent 16-bit timers and one independent
programmable watchdog timer
The Interrupt controller with five maskable external
interrupts and one non-maskable external interrupt
Two independent DMA channels
Programmable chip-select logic for Memory or I/O
bus cycle decoder
Programmable wait-state generator
With 8-bit or 16-bit Boot ROM bus size
1-Port Fast Ethernet MAC with MII interface
Supports an 8K-byte Uniform cache
With 25MHz input frequency and up to 100MHz
maximum internal frequency.
Compatible with 3.3V I/O and 2.5V core voltage.
Package Type includes 128-pin PQFP.
Fast Ethernet RISC Processor
R1610C
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