Datasheet

Section 8 I/O Ports
Rev. 2.00 Sep. 28, 2009 Page 207 of 870
REJ09B0429-0200
P6n input
1 expected
P6nDR
0 expected
P6nDR
(n = 7 to 0)
Figure 8.2 Noise Canceler Operation
8.6.7 Pin Functions
(1) Normal Extended Mode
• 16-bit bus mode
The operation is automatically set to function as bidirectional data bus pins.
• 8-bit bus mode
The operation is the same as that in single-chip mode.
(2) Address-Data Multiplex Extended Mode
The operation is the same as that in single-chip mode.
(3) Single-Chip Mode
Port 6 pins can operate as the PWMX output, SCIF control input/output, or general I/O port pins.
The relationship between register setting values and pin functions are as follows.