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EM78P159NP Datasheet(PDF) 34 Page - ELAN Microelectronics Corp

Part # EM78P159NP
Description  8-Bit Microcontroller with OTP ROM
PDF  48 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78P159NP Datasheet(HTML) 34 Page - ELAN Microelectronics Corp

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EM78P159N
8-Bit Microcontrollerwith OTP ROM
30
•
Product Specification (V1.0) 03.10.2006
(This specification is subject to change without further notice)
Calibration Selection for Internal RC Mode
C3
C2
C1
C0
Cycle Time (ns)
Frequency (MHz)
0
0
0
0
390.6
2.56
0
0
0
1
365.0
2.74
0
0
1
0
342.5
2.92
0
0
1
1
322.6
3.1
0
1
0
0
304.9
3.28
0
1
0
1
289.0
3.46
0
1
1
0
274.7
3.64
0
1
1
1
261.8
3.82
1
1
1
1
250.0
4.00
1
1
1
0
239.2
4.18
1
1
0
1
229.4
4.36
1
1
0
0
220.3
4.54
1
0
1
1
211.9
4.72
1
0
1
0
204.1
4.9
1
0
0
1
196.7
5.08
1
0
0
0
190.1
5.26
The above are theoretical values and are provided for reference only. Actual values
may vary depending on actual process.
4.8 CODE Option Register
The EM78P159N has a CODE option word that is not a part of the normal program
memory. The option bits cannot be accessed during normal program execution.
Code Option Register and Customer ID Register Arrangement Distribution:
Word 0
Word 1
Word 2
Bit12 ~ Bit0
Bit12 ~ Bit0
Bit12 ~ Bit0
4.8.1 Code Option Register (Word 0)
WORD 0
Bit 12 Bit 11 Bit 10 Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
-
-
-
-
CLKS0 ENWDTB OSC2 OSC1 OSC0 HLP
PR2
PR1
PR0
Bit 0 ~ Bit 2 (PR0 ~ PR2):
Protect bits
PR0 ~ PR2 are protect bits. Protect types are as follows:
PR2
PR1
PR0
Protect
0
0
0
Enable
0
0
1
Enable
0
1
0
Enable
0
1
1
Enable
1
0
0
Enable
1
0
1
Enable
1
1
0
Enable
1
1
1
Disable



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