EM78P568 datasheet(2/61 Pages) EMC

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Version History

Specification Revision History

Version

Content

EM78P568

1.0

Initial version

2002/01/11

1.1

Change pin configuration

2002/04/08

1.2

Change pin configuration

2002/05/09

1.3

1.Update initial value of IOCA PAGE1 bit 3 from “x” to “0”

2.Change pin configuration on SEG20 ~ SEG28 pins locations

2002/05/16

2.0

1. Change R3 PAGE setting registers

2. Update register configuration and initial value tables

3. Add LCD waveform option bit. The new option : switch over LCD bias V1

and V2 for segments but bias remain unchanged for commons.

4.Modified pin configuration

5.Modified register setting

2002/06/12

2.1

Update error description and drawing

2002/06/19

2.2

Revise Fig.4 and Fig.5

2002/06/25

2.3

Change pin configuration

2002/08/30

2.4

Correct most of Figure #

2002/09/17

2.5

1. Change P73 interrupt setting from INT2 to INT3

2.Update pin configuration and pin description

3.Update relative RF, IOCF register bit description

2002/09/23

3.0

1.Add item 1 ~ 3 in the user application note (see user application note)

2.Clarify “not existent”, “unknown”or “undefined bits” descriptions.

3.Add LCD Type0 and Type1 waveform

4.Revised ROM size from 32kx13 to 16kx13 in the R2 description

2002/10/16

3.1

Change R3’s C,DC and Z flag status from “R” to “R/W”

2002/10/29

3.2

Fix bug in the application note

2002/1031

3.3

1.Revise pin name of pin37,38 in the pin configuration figure

2.Revise description of IOC6 PAGE1 bit 0 ~ bit 1.

3.Add new application note on IOC6 PAGE1 bit 0 ~ bit 1.

2002/11/04

3.4

Revise test condition of electrical characteristic

2002/11/07

3.5

1.Update operating voltage of Comparator, DAC and CTCSS block in the

feature description

2.Add DC voltage characteristic for 2.5VREF.

3.Revise sleep current max value from 8uA to 5uA.

4.add description in user application note

2002/11/22

3.6

1.Add DC characteristic under VDD=3V for 2.5VREF

2.Update description in user application note

2002/11/26

3.7

1.Update DC characteristic

2.Add effective VDD reference spec

3.Remove /POVD function

4.Update user application note

2002/11/29

3.8

1.Revised waveform of LCD 1/4 duty for Type 1

2.Revise CTCSS block figure

2003/01/15

3.9

1.Update DC characteristic for 2.5Vref spec and I/O port sink current spec.

2.Change OTP programming pin from P7(4~7) to P6(2~5) as following

DINCK : change from P77 to P65

ACLK : change from p76 to P64

PGMB change from P75 to P63

OEB : change from P74 to P62

2003/02/12

4.0

1 Revise description in operating current for analog circuit

2.Revise dB to dBm on level for CTCSS tone to MTX

2003/10/24

4.1

1. Update application circuit Fig.23

2. Add VII.10 section

2004/07/15

4.5

1. Update VII.9, VII.10 sections

2. Add VII.11, VII.12, VII.13 sections

2004/07/15

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