R1610C RDC Semiconductor, R1610C Datasheet - Page 56

• 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
The definitions of Bit [15:0] for DMA0 are the same as those of Bit [15:0] of Register DAh for DMA1.
R
DM/IO_n DDEC
15-0 TC[15:0]
56
Register Offset:
Register Name:
Reset Value
Register Offset:
Register Name:
Reset Value
15
15
Bit
D
D
14
14
Name
C
C
DINC SM/IO_n SDEC
13
13
®
®
:
:
Attribute
R
R
I
I
S
S
C
C
R/W
CAh (DMA0)
DMA0 Control Register
0000h
C8h (DMA0)
DMA0 Transfer Count Register
0000h
D
D
SD_CLK
12
12
S
S
D[15:0]
A[19:0]
P
P
WR_n
C
C
RD_n
o
o
m
m
ALE
m
m
u
u
11
11
n
n
DMA 0 Transfer Count.
The value of this register will be decremented by 1 after each transfer.
i
i
c
c
a
a
t
t
i
i
o
o
n
n
SINC
10
10
T1
TC
9
9
Address
Data
T2
INT
Typical DMA Trarsfer
8
8
TC [15:0]
SYN1
T3
7
7
SYN0
T4
6
6
Description
T1
5
P
5
Address
TDRQ
T2
4
4
Fast Ethernet RISC Processor
Data
EXT
T3
3
3
CHG
T4
2
2
ST
1
1
R1610C
B_n/W
October 27, 2003
0
0
Final Version 1.5
Data Sheet