Renesas Stereo System SH7709S Manual De Usuario

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Rev. 5.00, 09/03, page 711 of 760
23.3.10
AC Characteristics Measurement Conditions
 
I/O signal reference level: VccQ/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