720
23.3.10
AC Characteristics Measurement Conditions
•
I/O signal reference level: V
CC
Q/2 (VccQ = 3.3 ± 0.3 V, Vcc = 1.55 to 2.15 V)
•
Input pulse level: Vss to 3.0 V (where
RESETP
,
RESETM
,
ASEND0
,
IRLS3
to
IRLS0
,
IRL3
to
IRL0
,
ADTRG
, PINT15 to PINT0,
TRST
, RxD1, CA, NMI,
IRQ5
–
IRQ0
, CKIO, and
MD5–MD0 are within Vss to Vcc)
•
Input rise and fall times: 1 ns
I
OL
I
OH
C
L
V
REF
LSI output pin
DUT output
Notes:
C
L
is the total value that includes the capacitance of measurement
instruments, etc., and is set as follows for each pin.
30pF: CKIO,
RAS
,
CAS
,
CS0
,
CS2
–
CS6
,
CE2A
,
CE2B
,
BACK
50pF: All other pins
I
OL
and I
OH
are the values shown in table 23.3.
1.
2.
Figure 23.59 Output Load Circuit
Содержание SH7709S
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Страница 292: ...273 T1 CKIO A25 to A0 CSn RD WR RD D31 to D0 WEn D31 to D0 BS T2 Read Write Figure 10 6 Basic Timing of Basic Interface ...
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