R1610C RDC Semiconductor, R1610C Datasheet - Page 3

• 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
10. Bus Interface UNIT........................................................................32
11. Chip Select UNIT ...........................................................................38
12. Refresh Control UNIT ...................................................................42
13. Interrupt Controller UNIT .............................................................43
14. DMA UNIT ......................................................................................55
15. Timer Control UNIT .......................................................................64
16. 16550 UART Serial Port ................................................................72
Data Sheet
Final Version 1.5
October 27, 2003
R
10.1
10.2
10.3
10.4
10.5
11.1 UCS_n......................................................................................................................................... 38
11.2 PCSx_n ....................................................................................................................................... 39
13.1
13.2
13.3
14.1
14.2
14.3
15.1
15.2
16.1
16.2
16.3
16.4
16.5
16.6
16.7
D
D
C
C
Slow Bus and Memory Shadow............................................................................................... 32
Memory and I/O Interface ....................................................................................................... 34
Data Bus................................................................................................................................... 35
Wait States................................................................................................................................ 36
Bus Width ................................................................................................................................ 37
Interrupt Vector, Type and Priority .......................................................................................... 44
Interrupt Requests .................................................................................................................... 44
Programming the Registers...................................................................................................... 45
DMA Operation ....................................................................................................................... 55
External Requests .................................................................................................................... 61
Serial Port/DMA Transfer ........................................................................................................ 63
Timer/Counter Unit Output Mode ........................................................................................... 69
Watchdog Timer....................................................................................................................... 70
Receiver Buffer Register and Transmitter Holding Register................................................... 73
Divisor Latch LS and MS Register.......................................................................................... 74
Interrupt Enable Register ......................................................................................................... 75
Interrupt Identification Register............................................................................................... 75
FIFO Control Register ............................................................................................................. 77
Line Control Register............................................................................................................... 78
Modem Control Register ......................................................................................................... 79
®
®
R
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
t
i
i
o
o
n
n
Fast Ethernet RISC Processor
R1610C
3