GMS81C2012 datasheet(89/107 Pages) HYNIX

tên linh kiện	GMS81C2012

Giải thích chi tiết về linh kiện	HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS

PDF	107 Pages

Scroll/Zoom	100%

nhà sản xuất	HYNIX [Hynix Semiconductor]

Trang chủ	http://www.skhynix.com/kor/main.do

Logo

89 / 107 page

HYUNDAI MicroElectronics

GMS81C2012/GMS81C2020

MAR. 2000 Ver 1.00

21. OTP PROGRAMMING

21.1 DEVICE CONFIGURATION AREA

The Device Configuration Area can be programmed or left

unprogrammed to select device configuration such as secu-

rity bit.

Sixteen memory locations (7030H ~ 703FH) are designated

as Customer ID recording locations where the user can

store check-sum or other customer identification numbers.

This area is not accessible during normal execution but is

readable and writable during program / verify.

Figure 21-1 Device Configuration Area

DEVICE

7030H

703FH

CONFIG

CONFIGURATION

AREA

7031H

7032H

7033H

7034H

7035H

7036H

7037H

7038H

7039H

703AH

703BH

703CH

703DH

703EH

6543210

RCO

INITIAL VALUE: -000 -0-0B

ADDRESS: 703FH

CONFIG

LOCK

Code Protect

0 : Allow Code Read Out

1 : Lock Code Read Out

PFD Level Selection

00: PFD = 2.7V

01: PFD = 2.7V

External RC OSC Selection

0: Crystal or Resonator Oscillator

1: External RC Oscillator

PFS0

PFS1

R7X

10: PFD = 3.0V

11: PFD = 2.4V

R74, R75 Port Selection

0 : Sub Clock

1 : R74, R75

GMS81C2012 bảng dữ liệu(PDF) 89 Page - Hynix Semiconductor

GMS81C2012 bảng dữ liệu(HTML) 89 Page - Hynix Semiconductor

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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL