RDC
®
RISC DSP Controller
R8810LV
RDC Semiconductor Co.
Rev:1.1
Subject to change without notice
13
Basic Application System Block
X1
X2
RS232
Level
Converter
Serial port0
Timer0-1
INT
x
DMA
PIO
D7-D0
A19-A0
WR
Data(8)
Address
UCS
RD
WE
OE
CE
Flash ROM
Data(8)
Address
SRAM
Data
Address
WE
OE
Peripheral
CS
PCS
x
R8810LV
WE
OE
CE
LCS
BASIC APPLICATION SYSTEM BLOCK (B)
RST
VCC
100K
1uF
DIR
Transciver
G
Latch
DEN
DT/R
AD7-AD0
AD7-AD0
ALE
AO15-AO8
A19-A16
X1
X2
RS232
Level
Converter
Serial port0
Timer0-1
INT
x
DMA
PIO
AD7-AD0
A19-A0
WR
Data(8)
Address
UCS
RD
WE
OE
CE
Flash ROM
Data(8)
Address
SRAM
Data
Address
WE
OE
Peripheral
CS
PCS
x
R8810LV
WE
OE
CE
LCS
BASIC APPLICATION SYSTEM BLOCK (A)
RST
VCC
100K
1uF