Rev. 3.0, 09/98, page 117 of 361
RP8
Reset
WP8
R
QD
P85 DR
C
WP8D:
WP8:
RP8:
Write Port 8 DDR
Write Port 8
Read Port 8
SCI module
Receive enable
Internal data bus
P85
IRQ enable register
IRQ4 enable
Receive data
IRQ4 input
Reset
WP8D
R
QD
P85 DDR
C
Figure 6.8 (c) Port 8 Schematic Diagram (Pin P8
5
)
