EM78P152S datasheet(31/52 Pages) ETC1

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EM78P152/3S

8-Bit Microcontroller with OTP ROM

Product Specification (V1.8) 09.08.2009

• 27

(This specification is subject to change without further notice)

Bit 7 (CS):

Code Security Bit

0 : Security On

1 : Security Off

Bit 6 and Bit 5 (SUT1 and SUT0): Set-up Time of device bits.

Table 5-10

Set-up Time of Device Programming

SUT1

SUT0

*Set-up Time

18 ms

4.5 ms

288 ms

72 ms

* Theoretical values, for reference only

Bit 4 (Type): Type selection for EM78P152/3S

Type

Series

EM78P152/3S

Bit 3 (RCOUT): Selection bit of Oscillator output or I/O port

RCOUT

Pin Function

P64

OSCO

Bits 2~ 0 (C2~C 0): Calibrator of internal RC mode Bit 3

C2, C1, C0 must be set to “1” only.

Code Option Register (Word 1)

Word 1

Bit 1

Bit 0

RCM1

RCM0

Bit 1 and Bit 0 (RCM1, RCM0): RC mode selection bits

RCM 1

RCM 0

*Frequency (MHz)

455kHz

* Theoretical values, for reference only

Customer ID Register (Word 2)

Bit 12~Bit 0

XXXXXXXXXXXXX

Bits 12~ 0: Customer’s ID code

EM78P152S Datasheet(PDF) 31 Page - List of Unclassifed Manufacturers

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