EM6520 EM Microelectronic, EM6520 Datasheet - Page 39

• Manufacturer Part Number: EM6520
• Description: MFP version of EM6620 Ultra Low Power Microcontroller 4x8 LCD Driver
• Manufacturer: EM Microelectronic

13 PERIPHERAL MEMORY MAP
Reset values are valid after power up or after every system reset.
Copyright  2002, EM Microelectronic-Marin SA
RegPB0Comp
RegPBData
RegPBCntl
RegCCntl1
RegCCntl2
Register
Ram_63
LCD_15
Ram_0
RegPA
LCD_0
Name
...
...
Add
Hex
5B
5C
00
3F
40
4F
50
51
52
53
...
...
Add
Dec
63
64
79
80
81
82
83
91
92
...
...
0
b'3210
Reset
Value
0000
0000
0000
0000
xxxx
xxxx
xxxx
xxxx
xxxx
xxxx
...
...
0: PA[0]
1: PA[1]
2: PA[2]
3: PA[3]
0: PB[0]
1: PB[1]
2: PB[2]
3: PB[3]
0: PB0CompSelect
1: PB0CompEnable
2: PB0CompResult
3: '0'
0: '0'
1: EnComp
2: EvCount
3: Start
Read Bits
Read / Write Bits
0: PBIOCntl[0]
1: PBIOCntl[1]
2: PBIOCntl[2]
3: PBIOCntl[3]
0: CountFSel0
1: CountFSel1
2: CountFSel2
3: UP/Down
0: Data0
1: Data1
2: Data2
3: Data3
0: Data0
1: Data1
2: Data2
3: Data3
0: data0
1: data1
2: data2
3: data3
0: data0
1: data1
2: data2
3: data3
39
0 : Load
1: EnComp
2: EvCount
3: Start
0: PBData[0]
1: PBData[1]
2: PBData[2]
3: PBData[3]
0: PB0CompSelect
1: PB0CompEnable
2: --
3: --
Write Bits
----
input comparator control
Direct addressable Ram
Direct addressable Ram
Frequency and up/down
Direct addressable LCD
Direct addressable LCD
10 bit counter control 2;
Read port A directly
Default: input mode
www.emmicroelectronic.com
comparison, event
Port B data output
Port B[0] dynamic
counter and start
Pin port B read
Port B Control
10 bit counter
EM6520
Default : 0
Remarks
control 1;
64x4
64x4
...
03/02 REV. D/449