EM78P258NN datasheet(72/81 Pages) EMC

72 / 81 page

EM78P258N

8-Bit Microprocessor with OTP ROM

•

Product Specification (V1.0) 06.16.2005

(This specification is subject to change without further notice)

Instruction Binary HEX Mnemonic

Operation

Status Affected

0 0111 11rr rrrr

07rr

JZ R

R+1

→ R, skip if zero

None

0 100b bbrr rrrr

0xxx

BC R,b

→ R(b)

None

0 101b bbrr rrrr

0xxx

BS R,b

→ R(b)

None

0 110b bbrr rrrr

0xxx

JBC R,b

if R(b)=0, skip

None

0 111b bbrr rrrr

0xxx

JBS R,b

if R(b)=1, skip

None

1 00kk kkkk kkkk

1kkk

CALL k

PC+1

→ [SP],(Page, k) → PC

None

1 01kk kkkk kkkk

1kkk

JMP k

(Page, k)

→ PC

None

1 1000 kkkk kkkk

18kk

MOV A,k

→ A

None

1 1001 kkkk kkkk

19kk

OR A,k

∨ k → A

1 1010 kkkk kkkk

1Akk AND A,k

A & k

→ A

1 1011 kkkk kkkk

1Bkk XOR A,k

⊕ k → A

1 1100 kkkk kkkk

1Ckk RETL k

→ A,[Top of Stack] → PC

None

1 1101 kkkk kkkk

1Dkk SUB A,k

k-A

→ A

Z,C,DC

1 1111 kkkk kkkk

1Fkk ADD A,k

k+A

→ A

Z,C,DC

1 This instruction is applicable to IOC50 ~ IOCF0, IOC51 ~ IOCC1 only.

2 This instruction is not recommended for RF operation.

3 This instruction cannot operate under RF.

Absolute Maximum Ratings

Items

Rating

Temperature under bias

-40

°C

Storage temperature

-65

°C

150

°C

Input voltage

Vss-0.3V

Vdd+0.5V

Output voltage

Vss-0.3V

Vdd+0.5V

Working Voltage

2.5V

5.5V

Working Frequency

20MHz

EM78P258NN Datasheet(PDF) 72 Page - ELAN Microelectronics Corp

EM78P258NN Datasheet(HTML) 72 Page - ELAN Microelectronics Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81

Datasheet Download

Link URL