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: 37/62页
文件大小: 620K
代理商: EM6640SO18A
EM6640
03/02 REV. C/446
Copyright
2002, EM Microelectronic-Marin SA
42
www.emmicroelectronic.com
13. PERIPHERAL MEMORY MAP
Reset values are valid after power up or after every system reset.
Register
name
add
hex
add
dec
reset
value
read_bits
write_bits
Remarks
b’3210
Read/Write_bits
Ram
00
.
4F
00
.
79
xxxx
0 : data0
1 : data1
2 : data2
3 : data3
direct addressable Ram 80x4
RegEEPDataL
50
80
0000
0 : EEPData[0]
1 : EEPDatal[1]
2 : EEPData[2]
3 : EEPDatal[3]
EEPROM data low bits
RegEEPDataH
51
81
0000
0 : EEPData[4]
1 : EEPDatal[5]
2 : EEPData[6]
3 : EEPDatal[7]
EEPROM data high bits
RegEEPAddr
52
82
0000
0 : Addr[0]
1 : Addr[1]
2 : Addr[2]
3 : Addr[3]
EEPROM address 4 first bits
RegEEPCntl
53
83
0000
0 : Addr[4]
1 : EEPRdWr
2 : EEPWrBusy
3 : EEPRdBusy
0 : Addr[4]
1 : EEPRdWr
2 : --
3 : --
EEPROM address 5th bit.
EEPROM control : Read/Write
EEPROM Write busy flag
EEPROM Read busy flag
RegPA
54
84
xxxx
0 : PAData[0]
1 : PAData[1]
2 : PAData[2]
3 : PAData[3]
----
read PortA directly
RegPBCntl
55
85
0000
0 : PBIOCntl[0]
1 : PBIOCntl[1]
2 : PBIOCntl[2]
3 : PBIOCntl[3]
PortB Control
default : input mode
RegPBData
56
86
0000
0 : PB[0]
1 : PB[1]
2 : PB[2]
3 : PB[3]
0 : PBData[0]
1 : PBData[1]
2 : PBData[2]
3 : PBData[3]
PortB data output.
Pin PortB read
default : 0
RegPCCntl
57
87
0000
0 : PCIOCntl[0]
1 : PCIOCntl[1]
2 : PCIOCntl[2]
3 : PCIOCntl[3]
PortC Control
default : input mode
RegPCData
58
88
0000
0 : PC[0]
1 : PC[1]
2 : PC[2]
3 : PC[3]
0 : PCData[0]
1 : PCData[1]
2 : PCData[2]
3 : PCData[3]
PortC data output.
Pin PortC read
default : 0
RegSWBCntl
59
89
0000
0 : SWBFSel0
1 : SWBFSel1
2 : ‘0’
3 : EnSWB
0 : SWBFSel0
1 : SWBFSel1
2 : --
3 : EnSWB
SWB control :
clock selection, enable SWB
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