93XX46X/56X/66X/76X/86X
表2-3 :
指令SB
指令集93XX46A / B / C
操作码
地址
DATA IN
数据输出
REQ 。
CLK
周期
93XX46B或93XX46C与ORG = 1
抹去
ERAL
EWDS
EWEN
读
写
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
( 16位字ORGANIZATION )
A5 A4 A3 A2 A1 A0
1
0
1
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
—
—
—
—
—
( RDY / BSY )
( RDY / BSY )
高-Z
高-Z
D15-D0
9
9
9
9
25
25
25
A5 A4 A3 A2 A1 A0
A5 A4 A3 A2 A1 A0 D15 - D0 ( RDY / BSY )
0
1
x
x
x
x
D15 - D0 ( RDY / BSY )
93XX46A或93XX46C与ORG = 0
抹去
ERAL
EWDS
EWEN
读
写
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
( 8位字ORGANIZATION )
A6 A5 A4 A3 A2 A1 A0
1
0
1
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
—
—
—
—
—
D7-D0
D7-D0
( RDY / BSY )
( RDY / BSY )
高-Z
高-Z
D7-D0
( RDY / BSY )
( RDY / BSY )
10
10
10
10
18
18
18
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
0
1
x
x
x
x
x
表2-4:
指令SB
指令集93XX56A / B / C
操作码
地址
DATA IN
数据输出
REQ 。
CLK
周期
93XX56B或93XX56C与ORG = 1
抹去
ERAL
EWDS
EWEN
读
写
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
x
1
0
1
x
x
0
( 16位字ORGANIZATION )
A6 A5 A4 A3 A2 A1 A0
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
—
—
—
—
—
( RDY / BSY )
( RDY / BSY )
高-Z
高-Z
D15-D0
( RDY / BSY )
( RDY / BSY )
11
11
11
11
27
27
27
A6 A5 A4 A3 S2 A1 A0
A6 A5 A4 A3 S2 A1 A0 D15 -D0
1
x
x
x
x
x
x
D15-D0
93XX56A或93XX56C与ORG = 0
抹去
ERAL
EWDS
EWEN
读
写
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
x
1
0
1
x
x
0
0
0
1
( 8位字ORGANIZATION )
A7 A6 A5 A4 A3 A2 A1 A0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
—
—
—
—
—
D7-D0
D7-D0
( RDY / BSY )
( RDY / BSY )
高-Z
高-Z
D7-D0
( RDY / BSY )
( RDY / BSY )
12
12
12
12
20
20
20
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
1
x
x
x
x
x
x
x
©
2007 Microchip的技术公司
DS21929D第7页