User manual

Rev. 1.00, 05/04, page 520 of 544
Conditions: V
CC
= 3.0 V to 3.6 V, V
CC
B = 3.0 V to 5.5 V, V
SS
= 0 V, Ta = –20 to +75°C
Applicable Pins: PS2AC, PS2AD, PS2BC, PS2BD, PS2CC, PS2CD, PA7 to PA4 (bus drive
function selected)
Item Symbol Min. Typ. Max. Unit Test
Conditions
— — 0.8 I
OL
= 16 mA,
V
CC
B = 4.5 V
to 5.5 V
— — 0.5 I
OL
= 8 mA
Output low voltage V
OL
— — 0.4
V
I
OL
= 3 mA
22.3 AC Characteristics
Figure 22.3 shows the test conditions for the AC characteristics.
C
Chip output pin
R
H
R
L
C = 30 pF: All output ports
R
L
= 2.4 kΩ
R
H
= 12 kΩ
I/O timing test levels
• Low level: 0.8 V
• High level: 2.0 V
V
CC
Figure 22.3 Output Load Circuit