SMJ320C80 Datasheet, PDF (131/157 Pages) Texas Instruments – DIGITAL SIGNAL PROCESSOR

SMJ320C80
DIGITAL SIGNAL PROCESSOR
SGUS025A – AUGUST 1998 – REVISED JUNE 2002
PARAMETER MEASUREMENT INFORMATION
timing parameter symbology
Timing parameter symbols used herein were created in accordance with JEDEC Standard 100-A. In order to
shorten the symbols, some of the pin names and other related terminology have been abbreviated as follows:
A
CAS
CFG
CKI
CKO
CMP
D
EIN
EMU
FCK
HAK
HRQ
LIN
MID
OUT
RAS
A[31:0]
CAS/DQM[7:0]
AS[2:0], BS[1:0], CT[2:0], PS[3:0], UTIME
CLKIN
CLKOUT
RETRY, READY, FAULT
D[63:0]
EINT1, EINT2, EINT3, or EINTx
EMU0, EMU1
FCLK0, FCLK1
HACK
HREQ
LINT4
A[31:0], STATUS[5:0]
RDY
RST
RTY
REQ
RL
RR
SCK
TCK
TDI
TDO
TMS
TRS
UTM
SI
A[31:0], CAS/DQM[7:0], D[63:0], DBEN, DDIN, SY
DSF, RAS, RL, STATUS[5:0], TRG/CAS, W
RAS
XPT
READY
RESET
RETRY
REQ[1:0]
RL
READY, RETRY
SCLK0, SCLK1
TCK
TDI
TDO
TMS
TRST
UTIME
HSYNC0, VSYNC0, CSYNC0, HSYNC1, VSYNC1,
or CSYNC1
HSYNC0, VSYNC0, CSYNC0/HBLNK0,
CBLNK0/VBLNK0, HSYNC1, VSYNC1,
CSYNC1/HBLNK1, CBLNK1/VBLNK1, CAREA0, or
CAREA1
XPT[2:0] OR XPTx
Lowercase subscripts and their meanings are:
a
access time
c
cycle time (period)
d
delay time
h
hold time
su
setup time
t
transition time
w
pulse duration (width)
The following letters and symbols and their meanings are:
H
High
L
Low
V
Valid
Z
High impedance
X
Unknown, changing, or don’t care level
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