DS21FF42 datasheet(2/145 Pages) DALLAS

2 / 145 page

DALLAS SEMICONDUCTOR

DS21FF42/DS21FT42

101899

/1232

Changes from Normal DS21Q42 Configuration Table 1-1

1. TSYSCLK and RSYSCLK are tied together.

2. The following signals are not available:

RFSYNC / RLCLK / RLINK / RCHCLK / RMSYNC / RLOS/LOTC /

TCHBLK / TLCLK / TLINK / TCHCLK

DS21FF42 / DS21FT42 Schematic Figure 1-1

8MCLK

CLKSI

RCLK1/2/3/4

RPOS1/2/3/4

RNEG1/2/3/4

RSER1/2/3/4

RSIG1/2/3/4

RSYNC1/2/3/4

RSYSCLK1/2/3/4

TCLK1/2/3/4

TNEG1/2/3/4

TPOS1/2/3/4

TSER1/2/3/4

TSIG1/2/3/4

TSSYNC1/2/3/4

TSYNC1/2/3/4

TSYSCLK1/2/3/4

TLINK0/1/2/3

JTDO

JTDI

JTCLK

JTMS

JTRST

INT*

FMS

D0 to D7

A0 to A7

RD*

WR*

BTS

MUX

CS*

FS0/FS1

TEST

Signals Not Connected &

Left Open Circuited Include:

RLOS/LOTC

RLINK

RLCLK

RCHCLK

RMSYNC

RFSYNC

TLCLK

TCHCLK

TCHBLK

DS21Q42 # 1

RCLK5/6/7/8

RPOS5/6/7/8

RNEG5/6/7/8

RSER5/6/7/8

RSIG5/6/7/8

RSYNC5/6/7/8

RSYSCLK5/6/7/8

TCLK5/6/7/8

TNEG5/6/7/8

TPOS5/6/7/8

TSER5/6/7/8

TSIG5/6/7/8

TSSYNC5/6/7/8

TSYNC5/6/7/8

TSYSCLK5/6/7/8

JTDO

JTDI

JTCLK

JTMS

JTRST

INT*

D0 to D7

A0 to A7

RD*

WR*

BTS

MUX

CS*

FS0/FS1

TEST

Signals Not Connected &

Left Open Circuited Include:

RLOS/LOTC

RLINK

RLCLK

RCHCLK

RMSYNC

RFSYNC

TLCLK

TCHCLK

TCHBLK

8MCLK

DS21Q42 # 2

See Connecting Page

RCHBLK5/6/7/8

RCHBLK1/2/3/4

DVDD

DVSS

TLINK0/1/2/3

FMS

CLKSI

DVSS

DVDD

DS21FF42 Datasheet(PDF) 2 Page - Dallas Semiconductor

DS21FF42 Datasheet(HTML) 2 Page - Dallas 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

Datasheet Download

Link URL