欢迎访问ic37.com |
会员登录 免费注册
发布采购

7905 参数 Datasheet PDF下载

7905图片预览
型号: 7905
PDF下载: 下载PDF文件 查看货源
内容描述: 16位单片机 [16-BIT SINGLE-CHIP MICROCOMPUTER]
分类和应用: 计算机
文件页数/大小: 565 页 / 3295 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
 浏览型号7905的Datasheet PDF文件第46页浏览型号7905的Datasheet PDF文件第47页浏览型号7905的Datasheet PDF文件第48页浏览型号7905的Datasheet PDF文件第49页浏览型号7905的Datasheet PDF文件第51页浏览型号7905的Datasheet PDF文件第52页浏览型号7905的Datasheet PDF文件第53页浏览型号7905的Datasheet PDF文件第54页  
RESET
3.2 Pin state
3.2 Pin state
Table 3.2.1 lists the microcomputer’s pin state while the voltage level at pin RESET is “L.”
Table 3.2.1 Pin state while voltage level at pin RESET is “L”
Pin (Bus, Port) name
Pin MD1’s level Pin MD0’s level
Vss
P1, P2, P4–P8
MASK ROM version, Vss
Flash memory version
(Note 1)
Flash memory version Vcc
(Note 1)
Vss
Vcc
P1, P2, P4–P8
P1, P2, P4–P8
Floating.
Floating
(Note 2).
Pin state
Floating.
Notes 1:
Refer to
“CHAPTER 19. FLASH MEMORY VERSION.”
2:
Pins P5
6
, P5
7
and P6
0
to P6
5
output “H” or “L” level when “H” level of voltage is applied to pin V
CONT
and “L” level to pins
P7
0
, P7
1
.
7905 Group User’s Manual Rev.1.0
3-5