没有合适的资源?快使用搜索试试~ 我知道了~
w78e58b中文资料 PDF
需积分: 21 8 下载量 29 浏览量
2010-05-23
13:17:50
上传
评论
收藏 1.04MB PDF 举报
温馨提示
试读
42页
w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料w78e58b中文资料
资源推荐
资源详情
资源评论
W78E58B ???
8 ?????
????: December 22, 2004
- 1 - ??: SC1
1. ..................................................................................................................................3
..................................................................................................................................3
...........................................................................................................................4
...........................................................................................................................5
..............................................................................................................................7
...........................................................................................................................8
6.1 RAM......................................................................................................................8
6.2 012......................................................................................................8
6.3 .......................................................................................................................9
6.4
............................................................................................................9
6.5 ................................................................................................................9
6.6 ................................................................................................................9
6.7 EMI.........................................................................................................9
6.8 .......................................................................................................................9
6.9 I/O4 .................................................................................................................11
6.10
INT2
/
INT3
..........................................................................................................12
6.11 P4...............................................................................................14
6.12 ISP..........................................................................................15
6.13 CHPCON......................................................................17
6.14 F04KBOOT LDROM.................................................................18
7. ............................................................................................................................22
7.1 .................................................................................................................22
7.2 MOVC ........................................................................................................22
7.3 .....................................................................................................................22
8. .........................................................................................................................23
8.1 ...................................................................................................23
8.2 DC................................................................................................................23
W78E58B
- 2 -
8.3 AC................................................................................................................25
8.3.1 ...................................................................................................................... 25
8.3.2 ...................................................................................................................... 26
8.3.3 ...................................................................................................................... 26
8.3.4 .......................................................................................................................... 27
8.3.5
...................................................................................................................... 27
9. .....................................................................................................................28
9.1 .......................................................................................................28
9.2 ..........................................................................................................28
9.3 ..........................................................................................................29
9.4 .......................................................................................................29
10. ..................................................................................................................30
10.1 .......................................................................30
10.2 ...........................................................................31
11. .........................................................................................................................32
11.1 DIP40..................................................................................................................32
11.2 44 PLCC......................................................................................................33
11.3 44 PQFP .....................................................................................................34
12. .........................................................................................................................35
12.1 ISP ............................................................................................35
13. ..................................................................................................................42
W78E58B
????: December 22, 2004
- 3 - ??: SC1
1.
W78E58B ISP Flash EPROM 8 ISP Flash EPROM
8052 W78E58B 32K ROM4K
ROM 4K ROM loader 32K ROM
512 RAM4 8 I/O 4 I/O P43
16 / 8 2
W78E58B ROM
W78E58B 2 2
?? CMOS 8
?? 32K ISP Flash EPROM(APROM)
?? 4K
ROM
(LDROM)
?? 512 RAM( 256 RAM)
?? 64KB 64KB
?? 4 8 I/O
?? 4 I/O
?? 3 16 /
?? UART
??
?? 8 2
??
?? EMI
??
?? :
? DIP40: W78E58B-40
? PLCC44: W78E58BP-40
? PQFP44: W78E58BF-40
? DIP40: W78E058B40DL
? PLCC44: W78E058B40PL
? PQFP44: W78E058B40FL
W78E58B
- 4 -
VDD1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
39
40
34
35
36
37
38
30
31
32
33
26
27
28
29
21
22
23
24
25
P0.0, AD0
P0.1, AD1
P0.2, AD2
P0.3, AD3
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.5, A13
P2.6, A14
P2.7, A15
P2.0, A8
P2.1, A9
P2.2, A10
P2.3, A11
P2.4, A12
T2, P1.0
40-Pin DIP (W78E58B)
P1.2
P1.3
P1.4
P1.5
P1.6
RXD, P3.0
TXD, P3.1
P1.7
RST
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
WR, P3.6
RD, P3.7
XTAL1
XTAL2
VSS
T2EX, P1.1
44-Pin PLCC (W78E58BP) 44-Pin QFP (W78E58BF)
40
2 1 44 43 42 416 5 4 3
39
38
37
36
35
34
33
32
31
30
29
2827262524232221201918
17
10
9
8
7
14
13
12
11
16
15
P1.5
P1.6
P1.7
RST
RXD, P3.0
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
A
D
3
,
P
0
.
3
T
2
,
P
1
.
0
P
1
.
2
V
D
D
A
D
2
,
P
0
.
2
A
D
1
,
P
0
.
1
A
D
0
,
P
0
.
0
T
2
E
X
,
P
1
.
1
P
1
.
3
P
1
.
4
X
T
A
L
1
V
S
S
P
2
.
4
,
A
1
2
P
2
.
3
,
A
1
1
P
2
.
2
,
A
1
0
P
2
.
1
,
A
9
P
2
.
0
,
A
8
X
T
A
L
2
P
3
.
7
,
/
R
D
P
3
.
6
,
/
W
R
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
P4.1
P
4
.
0
INT2, P4.3
/
I
N
T
3
,
P
4
.
2
3440 39 38 37 36 35
44
43 42 41
33
32
31
30
29
28
27
26
25
24
23
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
22212019181716151413
12
11
4
3
2
1
8
7
6
5
10
9
P1.5
P1.6
P1.7
RST
RXD, P3.0
TXD, P3.1
INT0, P3.2
INT1, P3.3
T0, P3.4
T1, P3.5
X
T
A
L
1
V
S
S
P
2
.
4
,
A
1
2
P
2
.
3
,
A
1
1
P
2
.
2
,
A
1
0
P
2
.
1
,
A
9
P
2
.
0
,
A
8
X
T
A
L
2
P
3
.
7
,
/
R
D
P
3
.
6
,
/
W
R
A
D
3
,
P
0
.
3
T
2
,
P
1
.
0
P
1
.
2
V
D
D
A
D
2
,
P
0
.
2
A
D
1
,
P
0
.
1
A
D
0
,
P
0
.
0
T
2
E
X
,
P
1
.
1
P
1
.
3
P
1
.
4
P
4
.
0
/
I
N
T
3
,
P
4
.
2
P4.1INT2, P4.3
W78E58B
????: December 22, 2004
- 5 - ??: SC1
EA
ROM EA ROM
PSEN
ROM P0 /
ROM PSEN
ALE ALE P0
RST
XTAL1 1
XTAL2 2XTAL2 XTAL1
VSS
VDD
P0.0-P0.7
0 0 I/O 0 /
0
P1.0-P1.7
11I/O
T2P1.0/2
T2EXP1.1/ 2 /
P2.0-P2.7
2 2 I/O
剩余41页未读,继续阅读
资源评论
菜鸟的呐喊
- 粉丝: 7
- 资源: 87
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功