R1610C RDC Semiconductor, R1610C Datasheet - Page 25

• 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
Data Sheet
Final Version 1.5
October 27, 2003
R
7.2 16550 UART Register Definitions (Base Address FF00h)
7.3 SDRAM Control Registers (Base Address FE00h)
7.4 Cache control register (Base Address FEC0h)
78
76
74
72
(HEX)
(HEX)
(HEX)
Offset
Offset
Offset
D
D
8Ah UART0 Line Status Register
8Ch UART0 MODEM Status Register
8Eh UART0 Scratch Register
1Ah UART1 Line Status Register
1Ch UART1 MODEM Status Register
1Eh UART1 Scratch Register
C0h Cache Control Register
C4h Non-Cache Region0 Starts Address High
80h UART0 Receiver Buffer Register (when DLAB=0 & Read )
82h UART0 Interrupt Enable Register ( when DLAB=0 )
84h UART0 Interrupt Identification Register ( when Read )
86h UART0 Line Control Register
88h UART0 MODEM Control Register
10h UART1 Receiver Buffer Register (when DLAB=0 & Read)
12h UART1 Interrupt Enable Register (when DLAB=0)
14h UART1 Interrupt Identification Register (when Read)
16h UART1 Line Control Register
18h UART1 MODEM Control Register
F2h SDRAM Mode Set Register
F4h SDRAM Control Register
F6h SDRAM Timing Parameter Register
PIO Direction 1 Register
PIO Mode 1 Register
PIO Data 0 Register
PIO Direction 0 Register
C
C
Register Name
UART0 Transmitter Holding Register ( when DLAB=0 &
Write )
UART0 Divisor Latch [Low Byte] ( when DLAB=1 )
UART0 Divisor Latch [High Byte]
UART0 FIFO Control Register (when Write )
UART1 Transmitter Holding Register (when DLAB=0 &
Write)
UART1 Divisor Latch [Low Byte] (when DLAB=1)
UART1 Divisor Latch [High Byte] (when DLAB=1)
UART1 FIFO Control Register (when Write)
Register Name
Register Name
®
®
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
(when DLAB=1)
88
89
89
89
14
12
10
(See 7.2)
(See 7.2)
(See 7.2)
Mnemonic Page
RBR0
THR0
DLL0
IER0
DLM0
IIR0
FCR0
LCR0
MCR0
LSR0
MSR0
SCR0
RBR1
THR1
DLL1
IER1
DLH1
IIR1
FCR1
LCR1
MCR1
LSR1
MSR1
SCR1
Mnemonic Page
SDRAMMSR
SDRAMCR
SDRAMTPR
Mnemonic Page
Fast Ethernet RISC Processor
NCR0SH
CCR
74
75
75
76
75
77
78
79
80
81
83
84
74
75
75
76
75
77
78
79
80
81
83
84
91
91
92
93
94
R1610C
25
25
25
25