PCF8833USLASH2DA datasheet(90/112 Pages) PHILIPS

90 / 112 page

This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in

_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...

Table 97 Sequence to program OTP cells

STEP

D/C

COMMAND BYTE(1)

ADDR

DESCRIPTION

654321

set VOTP(gate) =0V; VOTP(drain) =0V

000000

reset (may also be hardware reset)

wait 1 ms for refresh to take effect

set VOTP(gate) =8V; VOTP(drain) =8V

111000

enter CALMM mode

ORA = 000; OPE = 0; CALMM = 1

111000

send OTPSHTIN; note 2

shift15

PVB3

PVB2

PVB1

PVB0

BRS

TRS

set PVB[3:0]; BRS and TRS

shift14

FVB3

FVB2

FVB1

FVB0

VCBW

EFD

set FVB[3:0]; VCBW and EFD; note 3

shift0

MMVOP5 MMVOP4 MMVOP3 MMVOP2 MMVOP1 MMVOP0

set MMVOP[5:0] and SEAL = 0

111000

select row 0 in OTP matrix

ORA = 000; OPE = 0; CALMM = 1

111000

enable programming

ORA = 000; OPE = 1; CALMM = 1

wait for 50 ms until OTP cells are

programmed

111000

disable programming

ORA = 000; OPE = 0; CALMM = 1

111000

select row 1 in OTP matrix

ORA = 001; OPE = 0; CALMM = 1

111000

enable programming

ORA = 001; OPE = 1; CALMM = 1

PCF8833U/2DA датащи(PDF) 90 Page - NXP Semiconductors

PCF8833U/2DA датащи(HTML) 90 Page - NXP Semiconductors

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

датащи скачать

ссылки URL