R1610C RDC Semiconductor, R1610C Datasheet - Page 4

• 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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17. PIO UNIT ........................................................................................ 86
18. SDRAM Controller ........................................................................ 90
19. CACHE Controller......................................................................... 92
20. Fast Ethernet Controller............................................................. 100
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16.8
16.9
16.10
16.11
16.12
16.13
17.1
18.1
18.2
18.3
19.1
19.2
19.3
20.1
20.2
20.3
20.4
20.5
20.6
20.7
20.8
20.9
20.10
20.11
20.12
20.13
20.14
20.15
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Line Status Register..................................................................................................................80
Modem Status Register.............................................................................................................82
Scratchpad Register ..................................................................................................................83
Programmable Baud Generator ................................................................................................83
FIFO Interrupt Mode Operation ...............................................................................................84
FIFO Polled Mode Operation ...................................................................................................85
PIO multi-function Pin list table...............................................................................................86
SDRAM Mode Set Register .....................................................................................................90
SDRAM Control Register ........................................................................................................90
SDRAM Timing Parameter Register........................................................................................91
Cache Control Register.............................................................................................................92
Non-Cache Region Register .....................................................................................................92
Write Invalid Region Register ..................................................................................................98
RX Descriptor Format ............................................................................................................100
TX Descriptor Format ............................................................................................................104
MCR0: MAC Control Register 0 (00h)..................................................................................106
MCR1: MAC Control Register 1 (04h)..................................................................................107
MBCR: MAC Bus Control Register (08h) .............................................................................109
MTICR: TX Interrupt Control Register (0Ch) .......................................................................110
MRICR: RX Interrupt Control Register (10h) .......................................................................110
MTPR: TX Poll Command Register (14h)............................................................................. 111
MRBSR: RX Buffer Size Register (18h) ............................................................................... 111
MRDCR: RX Descriptor Control Register (1Ah) ..................................................................112
MLSR: MAC Last Status Register(1Ch)................................................................................112
MMDIO: MDIO Control Register (20h) ................................................................................113
MMRD: MDIO Read Data Register (24h) .............................................................................114
MMWD: MDIO Write Data Register (28h) ...........................................................................114
MTDSA0: TX Descriptor Start Address 0 (2Ch) ...................................................................114
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Fast Ethernet RISC Processor
R1610C
October 27, 2003
Final Version 1.5
Data Sheet