Datasheet

Section 10B I/O Ports
(H8S/2695)
Page 516 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
10B.9 Port C
10B.9.1 Overview
Port C is an 8-bit I/O port. Port C has an address bus output function. The pin functions change
according to the operating mode.
Port C has a built-in MOS input pull-up function that can be controlled by software.
Figure 10B.8 shows the port C pin configuration.
PC7/A7
PC6/A6
PC5/A5
PC4/A4
PC3/A3
PC2/A2
PC1/A1
PC0/A0
Port C
Port C pins
Pin functions in mode 7
A7
A6
A5
A4
A3
A2
A1
A0
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
Pin functions in modes 4 and 5
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
Pin functions in mode 6
When PCDDR = 1
A7 (output)
A6 (output)
A5 (output)
A4 (output)
A3 (output)
A2 (output)
A1 (output)
A0 (output)
When PCDDR = 0
PC7 (input)
PC6 (input)
PC5 (input)
PC4 (input)
PC3 (input)
PC2 (input)
PC1 (input)
PC0 (input)
Figure 10B.8 Port C Pin Functions