R1610C RDC Semiconductor, R1610C Datasheet - Page 2

• 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

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CONTENTS
1. Features ............................................................................................. 7
2. Block Diagram ................................................................................... 8
3. Pin Description .................................................................................. 9
4. Oscillator Characteristics............................................................... 19
5. Clock Unit......................................................................................... 20
6. Execution UNIT................................................................................ 21
7. Peripheral Register List .................................................................. 24
8. Peripheral Control Block Registers............................................... 28
9. Reset................................................................................................. 30
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2
3.1
3.2
3.3
3.4
4.1
4.2
6.1
6.2
6.3
6.4
7.1
7.2
7.3
7.4
7.5
9.1
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D
C
PIN Placement ...............................................................................................................................9
Functional Description ................................................................................................................10
PIN Capacitance Description.......................................................................................................17
PIN Pull-up/Pull-down Description.............................................................................................17
Fundamental Mode ......................................................................................................................19
Third-Overtone Mode..................................................................................................................19
General Registers.........................................................................................................................21
Segment Registers .......................................................................................................................21
Instruction Pointer and Status Flags Registers ............................................................................22
Address Generation .....................................................................................................................23
Legacy Peripheral Registers (Base Address FF00h) ...................................................................24
16550 UART Register Definitions (Base Address FF00h) .........................................................25
SDRAM Control Registers (Base Address FE00h).....................................................................25
Cache control register (Base Address FEC0h) ............................................................................25
Fast Ethernet MAC Control Registers (Base Address: MAC / FE00h) ......................................26
Power-up Reset............................................................................................................................31
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S
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C
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S
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P
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C
C
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c
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Fast Ethernet RISC Processor
R1610C
October 27, 2003
Final Version 1.5
Data Sheet