参数资料
型号: EM6640SO18A
英文描述: Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 8-SOIC
中文描述: 微控制器
文件页数: 36/62页
文件大小: 620K
代理商: EM6640SO18A
EM6640
03/02 REV. C/446
Copyright
2002, EM Microelectronic-Marin SA
41
www.emmicroelectronic.com
12. RAM
The EM6640 has one 80x4 bit RAM built-in located on addresses hex 0 to 4F. All the RAM nibbles are direct
addressable.
Figure 28. RAM Architecture
76
77
78
79
Address RAM
Bits Read/Write
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
00
01
02
03
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
80x4 directly addressable RAM
12.1 RAM Extension
Unused R/W Registers can often be used as possible RAM extension. Be careful not to use registers which start,
stop, or reset some functions.
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