ꢀ ꢁ ꢂꢃ ꢄ ꢅ ꢆꢃ ꢅ
ꢇ ꢈꢉ ꢈꢊꢋ ꢌ ꢀꢈ ꢉꢍ ꢋ ꢌ ꢎ ꢏꢐ ꢆꢑ ꢀꢀ ꢐꢏ
SGUS014H − FEBRUARY 1991 − REVISED JUNE 2004
PARAMETER MEASUREMENT INFORMATION (CONTINUED)
timing parameter symbology
Timing parameter symbols used herein were created in accordance with JEDEC Standard 100-A. To shorten
the symbols, some of the terminal names and other related terminology have been abbreviated as follows,
unless otherwise noted:
A
A23−A0
IACK
INT
IACK
ASYNCH
Asynchronous reset signals include XF0, XF1,
CLKX0, DX0, FSX0, CLKR0, DR0, FSR0, CLKX1,
DX1, FSX1, CLKR1, DR1, FSR1, TCLK0, and TCLK1
INT3−INT0
CH
CLKX includes CLKX0 and CLKX1
IOS
IOSTRB
CI
CLKIN
(M)S
RDY
RESET
RW
(M)STRB includes MSTRB and STRB
CONTROL
Control signals include STRB, MSTRB, and IOSTRB
RDY
D
D31−D0
RESET
R/W
DR
DX
Includes DR0, DR1
Includes DX0, DX1
S
STRB
SCK
CLKX/R includes CLKX0, CLKX1,
CLKR0, and CLKR1
FS
FSX/R includes FSX0, FSX1, FSR0, and FSR1
FSR
FSX
Includes FSR0, FSR1
Includes FSX0, FSX1
TCLK
(X)A
TCLK0, TCLK1
Includes A23−A0 and XA12−XA0
GPIO
General-purpose input/output; peripheral pins include
CLKX0/1, CLKR0/1, DX0/1, DR0/1, FSX0/1, FSR0/1,
and TCLK0/1
(X)D
Includes D31−D0 and XD31−XD0
H
Includes H1, H3
XF
XFx includes XF0 and XF1
XF0
H1
H1
XF0
H3
H3
XF1
XF1
HOLD
HOLDA
HOLD
HOLDA
(X)RDY
(X)RW
Includes RDY and XRDY
(X)R/W includes R/W and XR/W
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