HD6437020 Datasheet, PDF (505/507 Pages) Hitachi Semiconductor – SuperH™ RISC engine

19.3.9 AC Characteristics Measurement Conditions
I_OL
LSI
output pin
C_L
Device under
test output
V V_ref
I_OH
C_L is set as follows for each pin.
30pF: CK, CASH, CASL, CS0–CS7, BREQ, BACK, AH, IRQOUT, RAS, DACK0, DACK1
50pF: A21–A0, AD15–AD0, DPH, DPL, RD, WRH, WRL, HBS, LBS, WR
70pF: All port outputs and peripheral module output pins other than the above.
I_OL and I_OH values are as shown in section 19.2, DC Characteristics, and table 19.3, Permitted
Output Current Values.
Figure 19.42 Output Load Circuit
HITACHI 497