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EM6522 Datasheet(PDF) 5 Page - EM Microelectronic - MARIN SA

Part No. EM6522
Description  MFP version of EM6622 Ultra Low Power Microcontroller with 4x32 LCD Driver
Download  68 Pages
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Maker  EMMICRO [EM Microelectronic - MARIN SA]
Homepage  http://www.emmicroelectronic.com
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EM6522 Datasheet(HTML) 5 Page - EM Microelectronic - MARIN SA

 
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EM6522
Copyright © 2005, EM Microelectronic-Marin SA
5
www.emmicroelectronic.com
Chip
TQFP
64
DIL
64
Signal Name
Function
Remarks
46
51
43
PSP[0]
Input/output , open drain
serial port : SIN
parallel out terminal 0
Serial interface data in
or
parallel data[0] in/out
47
52
44
PSP[1]
Output , open drain
serial port : Ready/CS
parallel out terminal 1
Serial interface Ready CS
or
parallel data[1] in/out
48
53
45
PSP[2]
Output , open drain
serial port : SOUT
parallel out terminal 2
Serial interface data out
or
parallel data[2] in/out
49
54
46
PSP[3]
Input/output , open drain
serial port : SCLK
parallel out terminal 3
Serial interface clock I/O
or
parallel data[3] in/out
50
55
47
PB[0]
Input/output, open drain
port B terminal 0
Port B data[0] I/O or
Ck[1] output
51
56
48
PB[1]
Input/output, open drain
port B terminal 1
Port B data[1] I/O or
Ck[11] output
52
57
49
PB[2]
Input/output, open drain
port B terminal 2
Port B data[2] I/O or
Ck[16] output
53
58
50
PB[3]
Input/output, open drain
port B terminal 3
Port B data[3] I/O or
PWM output
54
59
51
PA[0]
Input port A terminal 0
TestVar 1 ; Event counter
55
60
52
PA[1]
Input port A terminal 1
TestVar 2
56
61
53
PA[2]
Input port A terminal 2
TestVar 3
57
62
54
PA[3]
Input port A terminal 3
Event counter, MSC start/stop
58
63
55
Buzzer
Output Buzzer terminal
59
64
56
Strobe
Output Strobe terminal
µP reset state or/and port B write
or sleep flag out
60
1
57
Vbat = VDD
Positive power supply
MFP Connection
61
2
58
Vreg
Internal voltage regulator
Connect to minimum 100nF,
MFP connection
62
3
59
Qin/Osc1
Crystal terminal 1
32 KHz crystal, MFP connection
63
4
60
Qout /Osc2
Crystal terminal 2
32 KHz crystal, MFP connection
64
5
61
VSS
Negative power supply
ref. terminal, MFP connection
Gray shaded areas : Terminals needed for MFP programming connections (VDD, Vreg, Qin, Qout, Test). See
also Programming connections.
EM Microelectronic-Marin SA cannot assume responsibility for use of any circuitry described other than
circuitry entirely embodied in an EM Microelectronic-Marin SA product. EM Microelectronic-Marin SA
reserves the right to change the circuitry and specifications without notice at any time. You are strongly urged
to ensure that the information given has not been superseded by a more up-to-date version.


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