R1610 RDC [RDC Semiconductor], R1610 Datasheet - Page 3

• Manufacturer Part Number: R1610
• Description: FAST ETHERNET RISC PROCESSOR
• Manufacturer: RDC [RDC Semiconductor]

R
2.
Specifications subject to change without notice, contact your sales representatives for the most update information.
R
PCS[3:0]_n
Block Diagram
D
D
SD_CLK
PCS5_n
CAS_n
RAS_n
ARDY
RST_n
UCS_n
WE_n
GND
VCC
A[19:0]
C
C
AD[15:0]
®
®
X1
SDRAM/Bus
Managemen
R
R
Clock and
Select
Interface
I
I
Chip
ALE
Refresh
S
Unit
S
Control
Power
C
C
X2
Unit
Unit
D
D
CLKOUTA
t
S
S
WR_n/BWSEL
P
P
C
C
o
o
m
m
m
m
u
u
n
n
RD_n
i
i
c
c
a
a
t
t
i
i
o
o
n
n
INT[6:5]
INT2/INTA0_n
Eflag Register
Control Unit
Segment,
Queue (64bits)
Register
Interrupt
General,
Instruction
File
Instruction
(Special,
ALU
Adder,
Decoder
Logic,
BSF)
INT1/SELECT_n
INT0
Control Signal
NMI
Page 3 of 4
TMRIN0
TMROUT0
Timer Control
FAST ETHERNET RISC PROCESSOR
Unit
Execution
ROM
TMRIN1
Micro
Address
EA / LA
Unit
TMROUT1
DRQ0
16550 UART
16550 UART
DMA
Unit
Serial
Serial
Port0
Port1
MAC
DRQ1
Unit
PIO
REV 1.0 Nov. 25 2005
SOUT0
SOUT1
DCD0_n
SIN0
DCD1_n
SIN1
DSR0_n
DTR0_n
DSR1_n
DTR1_n
CTS0_n
RI0_n
CTS1_n
RTS1_n
RTS0_n
MII
R1610