Table of Contents
Advertisement
M16C/64C Group
Enables peripheral function output
Output from peripheral functions
Direction
PCR0 bit in the
PCR register
Data bus
Port latch
Note:
1.
symbolizes a parasitic diode.
Make sure the input voltage to each port does not exceed VCC.
VCC: VCC1 for ports P6 to P10, and VCC2 for ports P0 to P5.
Figure 13.5
I/O Ports (Port P1, CMOS Output/N-channel Open Drain Output Selection)
Table 13.7
I/O Ports (Port P1, CMOS Output/N-channel Open Drain Output Selection)
Port
P1_1 to P1_3
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
Pull-up selection
register
CMOS output/
N-channel open drain output
selection
Input to respective
(A)
peripheral functions
(B)
Analog input
Peripheral Function I/O
Peripheral function input
(A) in Figure 13.5
Available
13. Programmable I/O Ports
Analog input (B)
in Figure 13.5
N/A
(Note 1)
Page 170 of 807
Advertisement
Table of Contents
