DS21FF44 データシートの表示（PDF） - Maxim Integrated
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DS21FF44 Datasheet PDF : 117 Pages
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Changes from Normal DS21Q44 Configuration
DS21FT44/DS21FF44
1) TSYSCLK and RSYSCLK are connected together.
2) These signals are not available:
RFSYNC/RLCLK/RLINK/RCHCLK/RMSYNC/RLOS/LOTC/TCHBLK/TLCLK/TLINK/TCHCLK
Figure 1-1. DS21FT44/DS21FF44 SCHEMATIC
2
8
8
See Connecting Page
DVSS
DVSS
FMS
TLINK0/1/2/3
TEST
MUX
BTS
FS0/FS1
WR*
RD*
A0 to A7
D0 to D7
CS*
INT*
JTRST
JTMS
JTCLK
JTDI
JTDO
DS21Q44 # 1
DVDD
Signals Not Connected &
Left Open Circuited Include:
RLOS/LOTC
RLINK
RLCLK
RCHCLK
RMSYNC
RFSYNC
TLCLK
TCHCLK
TCHBLK
CLKSI
8MCLK
RCLK1/2/3/4
RPOS1/2/3/4
RNEG1/2/3/4
RSER1/2/3/4
RSIG1/2/3/4
RSYNC1/2/3/4
RCHBLK1/2/3/4
RSYSCLK1/2/3/4
TSYSCLK1/2/3/4
TCLK1/2/3/4
TPOS1/2/3/4
TNEG1/2/3/4
TSER1/2/3/4
TSIG1/2/3/4
TSSYNC1/2/3/4
TSYNC1/2/3/4
DVSS
DVSS
CLKSI
FMS
TLINK0/1/2/3
TEST
MUX
BTS
FS0/FS1
WR*
RD*
A0 to A7
D0 to D7
CS*
INT*
JTRST
JTMS
JTCLK
JTDI
JTDO
DS21Q44 # 2
DVDD
Signals Not Connected &
Left Open Circuited Include:
RLOS/LOTC
RLINK
RLCLK
RCHCLK
RMSYNC
RFSYNC
TLCLK
TCHCLK
TCHBLK
8MCLK
RCLK5/6/7/8
RPOS5/6/7/8
RNEG5/6/7/8
RSER5/6/7/8
RSIG5/6/7/8
RSYNC5/6/7/8
RCHBLK5/6/7/8
RSYSCLK5/6/7/8
TSYSCLK5/6/7/8
TCLK5/6/7/8
TPOS5/6/7/8
TNEG5/6/7/8
TSER5/6/7/8
TSIG5/6/7/8
TSSYNC5/6/7/8
TSYNC5/6/7/8
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