Hitachi H8/500 Series User Manual

Table C-9 (b) Port 9 Port Read (Pins P92 – P94)
Setting Port Read Data
Output enable PWM 1, 2, 3 output value
DDR = 0 Pin value
DDR = 1 DR value
RP9
P9
n
WP9
PWM timer module
Output enable
PWM , PWM , or PWM output
WP9D:
WP9:
RP9:
n:
Write to P9DDR
Write to Port 9
Read Port 9
2, 3, or 4
Internal data bus (PDB10 to PDB12)
C
R
QD
P9 DR
n
C
R
QD
P9 DDR
n
Reset
Reset
WP9D
12 3
Output disable
Figure C-9 (b) Schematic Diagram of Port 9, Pins P92, P93 and P94
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Hitachi H8/500 Series Specifications

General

Brand	Hitachi
Model	H8/500 Series
Category	Computer Hardware
Language	English