Hitachi H8S/2633 Hardware Manual page 901

25.3 AC Characteristics
Figure 25-1 show, the test conditions for the AC characteristics.
LSI output pin
C = 50 pF: Ports 10 to 13, 70 to 73, A to G
C = 30 pF: All ports
R = 2.4 kΩ
L
R = 12 kΩ
H
Input/output timing measurement levels
· Low level : 0.8 V
· High level : 2.0 V
888
C
R
H
(In case of expansion bus control signal output pin setting)
Figure 25-1 Output Load Circuit
5 V
R
L