HD6433937 Datasheet, PDF (179/521 Pages) Hitachi Semiconductor – Hardware Manual

8.8.3 Pin Functions
Table 8-21 shows the port 7 pin functions.
Table 8-21 Port 7 Pin Functions
Pin
P7₇ to P7₀
Pin Functions and Selection Method
The pin function depends on bit PCR7_n in PCR7.
PCR7_n
Pin function
0
P7_n input pin
(n = 7 to 0)
1
P7_n output pin
8.8.4 Pin States
Table 8-22 shows the port 7 pin states in each operating mode.
Table 8-22 Port 7 Pin States
Pins
P7₇ to P7₀
Reset
Sleep
High-
Retains
impedance previous
state
Subsleep
Retains
previous
state
Standby
High-
impedance
Watch
Retains
previous
state
Subactive Active
Functional Functional
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