HD6432646 Hitachi, HD6432646 Datasheet - Page 328

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

PKDDR and PKDR are initialized if a reset occurs and in the hardware standby mode, so the
content of PORTK is determined by the pin states. The previous states are retained in the software
standby mode.
9.16.3
Pin Functions
The function of the port K pins changes with the operating mode, in accordance with the value of
PKDDR, as shown in table 9-35.
Table 9-35 Port K Pin Functions
PKDDR
0
1
Pin function
PK7, PK6 input
PK7, PK6 output
294