R1610C RDC Semiconductor, R1610C Datasheet - Page 8

• 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
2.
R
8
D
Block Diagram
D
PCS[3:0]_n
PCS5_n
SD_CLK
UCS_n
CAS_n
RAS_n
RST_n
ARDY
WE_n
GND
VCC
C
C
A[19:0]
®
®
D[15:0]
X1
R
SDRAM/Bus
R
I
Management
I
S
S
Clock and
Select
C
Interface
C
Chip
Unit
ALE
Refresh
Control
Power
D
D
Unit
Unit
X2
S
S
P
P
CLKOUTA
WR_n/BWSEL
C
C
o
o
m
m
m
m
u
u
n
n
i
i
c
c
RD_n
a
a
t
t
i
i
o
o
n
n
INT6-INT5
Eflag Register
Control Unit
INT2
Interrupt
Segment,
Register
Queue (64bits)
General,
Instruction
File
Instruction
ALU
(Special,
Adder,
Logic,
INT1
Cache
Decoder
BSF)
INT0
NMI
Control Signal
TMRIN0
Timer Control
TMROUT0
Unit
Execution
Micro
TMRIN1
ROM
EA / LA
Address
Unit
TMROUT1
Fast Ethernet RISC Processor
DRQ0
16550 UART
16550 UART
DMA
Unit
Serial
Serial
MAC
Port0
Port1
DRQ1
Unit
PIO
R1610C
DCD1_n
SOUT0
SOUT1
SIN0
SIN1
DCD0_n
CTS1_n
DTR1_n
DSR0_n
CTS0_n
RTS0_n
DTR0_n
RI0_n
DSR1_n
RTS1_n
October 27, 2003
Final Version 1.5
Data Sheet