參數(shù)資料
型號(hào): R8820LV
廠商: Electronic Theatre Controls, Inc.
英文描述: 16-BIT RISC MICROCONTROLLER
中文描述: 16位RISC微控制器
文件頁(yè)數(shù): 14/98頁(yè)
文件大?。?/td> 1000K
代理商: R8820LV
R DC
5.
Basic Application System Block & Read/Write timing Diagram
RISC DSP Controller
R8820LV
RDC Semiconductor Co.
Rev:1.0
Subject to change without notice
14
X1
X2
RS232
Level
Converter
Serial port0
Timer0-1
INT
x
DMA
PIO
A19-A1
D15-D8
Address
UCS
RD
WE
OE
CE
High Byte
D15-D8
Address
High Byte
Data
Address
WE
OE
Peripheral
CS
PCS
x
R8820LV
WE
OE
CE
LCS
BASIC APPLICATION SYSTEM BLOCK (B)
D7-D0
Address
WE
OE
CE
Low Byte
WHB
D7-D0
Address
Low Byte
WE
OE
CE
WLB
WR
AD15-AD0
Flash ROM
SRAM
VCC
100K
1uF
RST
RS232
Level
Converter
Serial port1
X1
X2
RS232
Level
Converter
Serial port0
Timer0-1
INT
x
DMA
PIO
AD15-AD0
A19-A1
WR
Data(16)
Address
UCS
RD
WE
OE
CE
Flash ROM
Data(16)
Address
SRAM
Data
Address
WE
OE
Peripheral
CS
PCS
x
R8820LV
WE
OE
CE
LCS
BASIC APPLICATION SYSTEM BLOCK (A)
RST
VCC
100K
1uF
RS232
Level
Converter
Serial port1
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